| HUAWEI TECHNOLOGIES CO., LTD. Patent applications |
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| 20120131378 | MESSAGE SYNCHRONIZATION METHOD, APPARATUS AND SYSTEM - Embodiments of the present invention relate to a message synchronization method, apparatus and system. The method includes: obtaining a first sending time stamp transmitted on a main link and a second sending time stamp transmitted on a backup link respectively; calculating to obtain a time difference according to the first sending time stamp and the second sending time stamp; adding bytes to the first message transmitted on the main link and the first message transmitted on the backup link, and form second messages to be transmitted on the main link and the backup link respectively; and sending the second messages to a receiving end on the main link and the backup link respectively. | 05-24-2012 |
| 20120131207 | METHOD, APPARATUS, AND SYSTEM FOR RELEASING RESOURCES - Embodiments of the present invention disclose a method, an apparatus, and a system for releasing resources. The method includes: querying a reservation record according to information about a current session; judging whether a reservation record exists according to a result of the query; judging whether a conflicting session exists according to reservation information in the reservation record if the reservation record exists; obtaining reservation information of the conflicting session if the conflicting session exists, and releasing a corresponding reserved service unit according to the reservation information of the conflicting session; and reserving a service unit for the current session, storing reservation information of the current session, and forming a reservation record for the current session if no reservation record exists or no conflicting session exists or the corresponding reserved service unit is released. | 05-24-2012 |
| 20120130975 | SEARCH METHOD, APPARATUS, AND SYSTEM - A search method, apparatus, and system are provided. The search method includes: receiving search information customized by a subscriber, where the search information includes search conditions and customized search time information; updating the search conditions customized by the subscriber according to dynamic information of the subscriber; obtaining search results searched out by a search engine according to the updated search conditions upon arrival of the customized search time; and presenting the search results. | 05-24-2012 |
| 20120128145 | METHOD AND SYSTEM FOR INTELLIGENT ROUTING - Embodiments of the present invention provide methods and systems for intelligent routing. An intelligent routing processing module sets at least one intelligent routing trigger condition and at least one corresponding intelligent routing policy in advance, and an incoming call or message is processed according to intelligent routing contact manners in the intelligent routing policy. The intelligent routing trigger condition includes relevant information of the incoming call or message and the intelligent routing policy may include more than one intelligent routing contact manner. The embodiments of the present invention may provide more intelligent routing contact manners and intelligent routing policies for communication routing technology and may make full use of subscriber presence information. | 05-24-2012 |
| 20120127941 | RADIO SELF-BACKHAUL METHOD, DEVICE, AND SYSTEM - Embodiments of the present invention relate to a radio self-backhaul method, device, and system in an evolved network. With the radio self-backhaul method, device, and system provided in the embodiments of the present invention, the NodeB sends the uplink data to the core network by using the cable transmission link without occupying the radio resources of other NodeBs. This implements the radio self-backhaul for the NodeB, saves the radio transmission resources of the NodeB, and mitigates the impact on the radio network throughput. | 05-24-2012 |
| 20120127938 | Multi-Subframe Scheduling Method, Multi-Subframe Scheduling System, Terminal, and Base Station - A multi-subframe scheduling method includes receiving Physical Downlink Control Channel (PDCCH) information which is sent by a base station and includes time domain resource indication information. The time domain resource indication information is used to indicate information of multiple subframes scheduled by the PDCCH information. Data is transmitted and received, according to the PDCCH information, on the multiple subframes scheduled by the PDCCH information. | 05-24-2012 |
| 20120127910 | METHOD, BASE STATION, AND SYSTEM OF CONFIGURING RELAY LINK RESOURCES - A method, a base station, and a system of configuring relay link resources are provided. The method of configuring relay link resources includes: receiving an orthogonal frequency division multiplexing OFDM symbol number reported by a relay node RN, in which the OFDM symbol is used by a physical downlink control channel PDCCH of a multimedia multicast broadcast single frequency network MBSFN subframe where a relay link of the RN is located; and configuring relay link resources according to the OFDM symbol number, an offset, and a length of a PDCCH in an eNB subframe, in which the offset is an offset of an RN frame relative to the time when the RN frame is initially synchronized with an eNB frame, and is smaller than a sum of a length of the PDCCH of the MBSFN subframe where the relay link of the RN is located and a first idle time. | 05-24-2012 |
| 20120127873 | METHOD, APPARATUS, AND SYSTEM FOR AUTOMATICALLY SWITCHING SERVICES - A method, an apparatus, and a system for automatically switching services are provided. The method includes: determining whether a switching condition is satisfied; migrating a user equipment (UE) using a first service operated on a switchable frequency point to a frequency point operating the first service, when the switching condition is satisfied; and switching the first service operated on the switchable frequency point to a second service. It is determined that a switching condition is satisfied, a UE using a first service operated on a switchable frequency point is migrated to a frequency point operating the first service, so as to switch the first service operated on the switchable frequency point to a second service, thereby improving utilization of spectrum resources and increasing a service income. | 05-24-2012 |
| 20120124673 | TIME CHECK METHOD AND BASE STATION - A time check method and a base station are provided. The base station receives an authentication interaction message sent by an authentication interaction device; extracts time information in the authentication interaction message; and uses the time information to check local time. Before an Internet Key Exchange (IKE) connection is set up between the base station and a security gateway, relatively accurate time is obtained from an external authentication interaction device and is used for aligning the local time. Therefore, the cost of installing a clock component and a battery is saved, the time on the base station is trustworthy, and the security gateway is authenticated securely. | 05-17-2012 |
| 20120122464 | METHOD AND APPARATUS FOR BEARER PROCESSING - A bearer processing method is disclosed. The method includes these steps: a system border node receives a Packet Data Protocol (PDP) Context Request initiated by a universal mobile telecommunication system (UMTS); the system border node adjusts a Request Bearer Resource Allocation message of a system architecture evolution (SAE) system or the PDP Context Request of the UMTS according to the received PDP Context Request to map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS. The present invention can map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS. | 05-17-2012 |
| 20120122459 | METHOD, APPARATUS, AND SYSTEM FOR VOICE CALL FALLBACK TO CIRCUIT SWITCHED DOMAIN - A method for voice call fallback to a circuit switched (CS) domain disclosed in the present invention includes: receiving a Service Request message from a calling user equipment (UE), where the Service Request message includes called number information of a voice call in a CS domain, instructing an evolved NodeB (eNB) to initiate circuit switched fallback (CSFB) handover; receiving a Handover Request message from the eNB, where the Handover Request message includes information required for CS handover, selecting a mobile switching center (MSC) and sending a packet switched (PS) to CS Handover Request message to the MSC, where the PS to CS Handover Request message carries information required for the CS handover and a called number so that the MSC calls a called UE. The corresponding apparatuses and systems are also disclosed. The technical solution of the present invention can reduce the connection delay. | 05-17-2012 |
| 20120121258 | METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING INFORMATION IN PASSIVE OPTICAL NETWORK - A method, an apparatus, and a system for transmitting information in a passive optical network are provided. The method mainly includes: obtaining OAM information that an RE device needs to report to an OLT device, performing modulation processing, according to the OAM information, on a downlink optical signal sent by the OLT device, and returning the downlink optical signal after the modulation processing to the OLT device; or, obtaining OAM information that an OLT device needs to deliver to an RE device, performing modulation processing, according to the OAM information, on a downlink optical signal sent by the OLT device to the RE device, and sending the downlink optical signal after the modulation processing to the RE device. | 05-17-2012 |
| 20120121026 | METHOD FOR TRANSMITTING INFORMATION ACCORDING TO TARGET ENCODING RATE, BASE STATION AND MOBILE STATION - A method for transmitting information according to a target encoding rate is provided according to the embodiments of the present invention, which includes: obtaining basic information bits and at least one incremental information bit from information encoded by a base station (BS) according to a target encoding rate; and sequentially transmitting the basic information bits and the at least one incremental information bit to a mobile station (MS) within a determined time interval, in which the target encoding rate is an encoding rate used by the BS when the MS is capable of correctly decoding the information transmitted by the BS. A BS and an MS are further provided according to the embodiments of the present invention, thereby reducing power consumption by the MS. | 05-17-2012 |
| 20120120961 | Method, Device, and System for Selecting Route Discovery - Embodiments of the present invention provide a method, device, and system for selecting route discovery, to enable flexible selection of a route discovery method. The method includes: determining the amount of data to be transmitted; selecting, according to the amount of data to be transmitted, symmetric path route discovery or asymmetric path route discovery; and transmitting a selection result to other nodes. | 05-17-2012 |
| 20120120895 | METHOD AND DEVICE FOR SWITCHING FROM DUAL STREAM TO SINGLE STREAM IN UPLINK MIMO MODE - Embodiments of the present disclosure provide a method for switching from a dual stream to a single stream in an uplink MIMO mode. The method includes: sending a scheduling command with a value of absolute grant being zero_grant to a secondary data stream; and after a preset time since the scheduling command takes effect, sending a switching command that instructs a terminal to switch from an uplink MIMO dual stream to an uplink MIMO single stream. Hence, the embodiments of the present disclosure help to reduce data loss, and meanwhile, to simplify the HARQ design for switching from an uplink MIMO dual stream to an uplink MIMO single stream. | 05-17-2012 |
| 20120120788 | METHOD, SYSTEM AND DEVICE FOR RECOVERING INVALID DOWNLINK DATA TUNNEL BETWEEN NETWORKS - Described herein is a method for processing an invalidation of a downlink data tunnel between networks. The method includes the following steps: (1) a core network user plane anchor receives an error indication of data tunnel sent from an access network device, (2) after deciding that the user plane corresponding to the error indication uses a One Tunnel technology, the core network user plane anchor notifies a relevant core network control plane to request recovering the downlink data tunnel, (3) the core network control plane recovers the downlink data tunnel and notifies the core network user plane anchor to update information of the user plane. In addition, a communication system and a communication device are also provided. The method, system, and device can improve the speed of recovering data transmission after the downlink data tunnel becomes invalid. | 05-17-2012 |
| 20120120600 | HORIZONTAL SUBRACK AND COMMUNICATION CABINET - A horizontal subrack includes a ventilation box, a fan box and a board area. The ventilation box is located on the top and/or at the bottom of the board area, and includes an air partition plate, an air inlet, and a first air outlet; the air partition plate is set inside the ventilation box, and divides the ventilation box into an air-in chamber and an air-out chamber; the fan box is installed in the air-in chamber, and a fan is installed on the fan box; the air inlet is set on the front wall of the ventilation box; and the first air outlet is set on the rear wall of the ventilation box. The board area includes board slots, an air-in duct and an air-out duct. | 05-17-2012 |
| 20120120251 | Method and Apparatus for Obtaining Video Quality Parameter, and Electronic Device - Embodiments of the present invention disclose a method and an apparatus for obtaining a video quality parameter and an electronic device. The method includes dividing a target video segment into at least one video subsegment, where duration of every video subsegment is at least time perceivable by human eyes; obtaining a video quality parameter of the video subsegment; and processing the video quality parameter of the video subsegment, and obtaining a video quality parameter of the target video segment. | 05-17-2012 |
| 20120119927 | METHODS AND DEVICES FOR CREATING, COMPRESSING AND SEARCHING BINARY TREE - Methods and devices for creating, compressing and searching a binary tree are provided by the present disclosure, which relates to t he field of traffic classification. Binary tree compression includes: determining a number of a compression layer or a number of an intermediate node, compressing a binary tree according to the number of the compression layer or the number of the intermediate node to form at least one compression node, and creating a bitmap of the compression node. Therefore, the depth of the decision tree is reduced, the search speed is increased, rule expansion is avoided, and rule replication is reduced. | 05-17-2012 |
| 20120119716 | POWER SUPPLY CIRCUIT - A power supply circuit is disclosed in embodiments of the present invention, which includes: a voltage output device, configured to generate an output voltage; a parasitic resistance, connected between an output end of the voltage output device and an external load, where two ends of the parasitic resistance generate a voltage drop; and a compensation circuit, connected to the output end of the voltage output device and configured to generate a compensation voltage, where the compensation voltage is loaded onto the voltage output device, so as to offset the voltage drop generated by the parasitic resistance, so that a voltage obtained at an input end of the load is roughly equal to the output voltage generated by the voltage output device. The circuit is applicable to improving load regulation of a power supply. | 05-17-2012 |
| 20120117265 | METHOD AND COMMUNICATION SYSTEM FOR IMPLEMENTING STREAM SERVICES, AND RELEVANT DEVICE - A method for implementing stream services is provided according to the embodiments of the present invention. The method includes: determining, by a server, a response message, in which the response message includes: at least one of an interval between a first data stream and a second data stream, latest data information of the second data stream, and rate change point information of the first data stream; and sending, by the server, the first data stream and the response message to a receiving end, so that the receiving end performs corresponding operation according to the response message. A communication system and a relevant device are further provided according to the embodiments of the present invention. The embodiments of the present invention can effectively improve data sending flexibility. | 05-10-2012 |
| 20120117206 | METHOD AND APPARATUS FOR CONFIGURING AND MANAGING CUSTOMER PREMISES EQUIPMENTS - A method and apparatus for configuring and managing customer premises equipments (CPE) are disclosed. The method includes obtaining information of the data model supported by the CPE; extracting the CPE data model and the relationship between the CPE data model and the CPE from the obtained information; finding the data model supported by a specific CPE according to the relationship between the CPE data model and the CPE; and configuring and managing the specific CPE according to the found data model of the CPE. The present invention is able to configure and manage a specific CPE based on CPE data model by associating in advance the CPE data model with the device class information of the CPE and finding the data model of the CPE based on the device class information of the CPE. | 05-10-2012 |
| 20120115547 | Carrier Processing Method, Communication Device and Communication System - A carrier processing method, a communication device and a communication system are provided according to the embodiments of the present invention. The method includes: acquiring control information of each multi-carrier module associated with carriers; according to the acquired control information, determining a carrier used by each multi-carrier module; and performing processing by each multi-carrier module according to the determined carrier. The communication device includes: a processing unit, configured to acquire control information of each multi-carrier module associated with carriers, and according to the acquired control information, determine a carrier used by each multi-carrier module; and a notification unit, configured to instruct each multi-carrier module to perform processing according to the determined carrier. The technical solutions provided in the embodiments of the present invention enable at least two multi-carrier modules to cooperatively implement processing. | 05-10-2012 |
| 20120115489 | METHOD AND APPARATUS FOR HANDOVER - The present invention discloses a method and an apparatus for handover applied to the communication field. The method includes: receiving indication information from an MME, where the indication information is used to indicate whether a network side and a terminal support enhanced CSFB to a 1x network; if the network side and the terminal support enhanced CSFB, determining to perform enhanced CSFB to the 1x network and determining to perform handover to an HRPD network; and sending a first message to the terminal to trigger the terminal to perform enhanced CSFB to the 1x network and perform handover to the HRPD network. By using the method, when 1xRTT CSFB occurs or when SRVCC is performed, the UE can continue to use PS data services with a shorter handover time, and therefore, a customer has a good customer experience. | 05-10-2012 |
| 20120114073 | SPECTRAL SHAPING OF MULTICARRIER SIGNALS - A method for generating and transmitting a multicarrier signal representing data symbols, where the multicarrier signal is a linear combination of subcarriers, is disclosed, as well as a transmission entity. The generation and transmission is characterized by
| 05-10-2012 |
| 20120114063 | METHOD, APPARATUS AND SYSTEM FOR ELIMINATING ALIASING NOISE IN MULTI-CARRIER MODULATION SYSTEM - A method, an apparatus and a system for eliminating aliasing noise in a multi-carrier modulation system are disclosed. The method includes: acquiring a first power spectrum density template; acquiring information of in-band subcarriers whose aliasing noise is greater than background noise, and acquiring a difference between the aliasing noise and the background noise of the in-band subcarriers; adjusting the first power spectrum density template according to the information of the in-band subcarriers and the corresponding difference to obtain a second power spectrum density template; and sending signals according to the second power spectrum density template. The method, the apparatus, and the system disclosed herein eliminate the aliasing crosstalk noise, improve the performance and stability of in-band services without involving upgrade or modification of the Customer Premises Equipment (CPE), and are easy to implement. | 05-10-2012 |
| 20120114062 | PREPROCESSING METHOD, BASE STATION, AND SYSTEM FOR COOPERATIVE COMMUNICATION - A preprocessing method for cooperative communication and a base station and a system for executing the method are provided. The method includes: obtaining a common base station group from a cooperative base station group of a user terminal, in which the common base station group includes a set of base stations providing a cooperative service for other user terminals in the cooperative base station group; and calculating a first precoding matrix of the user terminal according to the common base station group, in which the first precoding matrix is used to perform elimination preprocessing on interference from the user to other user terminals served by the common base station group. The method reduces Multi-User Interference (MUI). | 05-10-2012 |
| 20120113855 | CHARGING COUNT METHOD AND DEVICE - A charging count method and a charging count device are provided. The method includes: acquiring an industry user identifier corresponding to a user equipment according to a user equipment identifier or an access point name APN used by the user equipment; and performing charging count on an industry user corresponding to the industry user identifier. Through the charging count method and the charging count device, charging processing of a charging count network element is optimized, thereby greatly reducing a charging processing load of the charging count network element, and ensuring normal operation of the charging count network element. | 05-10-2012 |
| 20120113815 | METHOD, DEVICE AND SYSTEM FOR EVALUATING NETWORK RELIABILITY - A method, a device and a system for evaluating network reliability are disclosed in the embodiments of the present invention. The method includes: determining an analysis object by acquiring network topology information; acquiring a network failure mode of the analysis object; and analyzing and evaluating reliability of the analysis object in a hierarchical and overall way with respect to the failure mode. As the concept of a hierarchical analysis is introduced into the analysis, analysis properties of analysis objects (for example, a node and a connection) are divided according to hierarchies, so that the network is effectively decomposed, an overall decomposing analysis is ensured, and the difficulty of the analysis is reduced. | 05-10-2012 |
| 20120113802 | Method, Apparatus, and System for Disaster Recovery of IMS - A method, apparatus, and system for disaster recovery of an IP Multimedia Subsystem (IMS) are provided. The method includes: triggering a redundant Call Session Control Function (CSCF); obtaining, by the redundant CSCF, user backup data of registered IMS Private User Identities (IMPIs) that are associated with IMPUs and user service configuration data of IMS Public User Identities (IMPUs) in an IMS subscription from a network storage entity of a user; and recovering, by the redundant CSCF, a corresponding service according to the obtained user backup data of the registered IMPIs and user service configuration data of the IMPUs in the IMS subscription. With the present invention, the one-IMPU multi-IMPI, one-IMPI multi-IMPU, or multi-IMPI multi-IMPU service can be recovered, and this enables the user to have better service continuity experiences. | 05-10-2012 |
| 20120113799 | SYSTEM AND METHOD OF ACTIVE/STANDBY PROTECTION FOR USER-SIDE MULTICAST SERVICES AND ROUTING DEVICE - The present invention relates to a routing device. The routing device and at least one second routing device are both connected to a convergence device. The routing device is an active device and includes a user information synchronizing backup module configured to synchronize multicast service user information to the at least one second routing device in real time through the convergence device. In the present invention, an active routing device and a standby routing device are configured on the user-side, and user information is synchronized to the standby routing device in real time. Therefore, upon active/standby switching, user identification and authentication are not affected, whereby the validity of user traffic and channel is ensured. Furthermore, economic benefits of an operator are guaranteed. Moreover, with the present invention, switching speed is accelerated, service continuity is ensured, and Quality of Experience of a user is improved. | 05-10-2012 |
| 20120110482 | METHOD AND APPARATUS FOR GENERATING WIDGET - A method and an apparatus for generating a widget are provided. The method includes: obtaining identification information of elements to be reused in a source widget; generating a logical relation between the elements to be reused; and generating a widget including the identification information of the elements to be reused and the logical relation according to the identification information of the elements to be reused and the logical relation. A method for running a widget and a widget engine are further provided. A new widget may be generated through combination and reuse of existing widgets, so that it is unnecessary to write a code in a development procedure, which reduces the workload of widget development and is beneficial to the development of widget technologies. | 05-03-2012 |
| 20120110324 | METHOD AND APPARATUS FOR SENDING A KEY ON A WIRELESS LOCAL AREA NETWORK - A method and an apparatus for sending a key on a Wireless Local Area Network (WLAN) is provided. In a scenario where an Access Server is separate from an Access Controller, the Access Controller may send a master key of a specified WLAN station to the AC and trigger the AC to agree with the station on a transient key. The method includes: when receiving the master key of the WLAN station sent from an AAA server, searching a station information table for an IP address of an AC associated with the station; sending a message to the AC to instruct the AC to perform a 4-way handshake with the station to agree on a transient key, where the third message carries the master key of the station, a 4-way handshake triggering bit, and a MAC address of the WLAN station. | 05-03-2012 |
| 20120110138 | METHOD, SYSTEM AND NETWORK DEVICE FOR IMPLEMENTING HTTP-BASED STREAMING SERVICE - A method for implementing a Hyper Text Transfer Protocol (HTTP)-based streaming service is disclosed in the embodiments of the present invention. The method includes: a server receives a request from a client, and returns, to the client according to a request for a media presentation description file, a response that carries the media presentation description file; the server sets up a time synchronization relationship with the client; and the server receives a uniform resource locator from the client, obtains a corresponding media fragment file, and returns the media fragment file to the client for playing on the client, where the uniform resource locator is a uniform resource locator of a media fragment that is determined by the client and is required to be played, and is used for the client to request the media fragment file from the server. | 05-03-2012 |
| 20120110089 | METHOD, DEVICE AND SYSTEM FOR PROCESSING A NETWORK MAPPING IDENTIFIER, AND PEER SELECTION METHOD - A method, a device and a system for processing a network mapping identifier, and a peer selection method are provided, in which the method includes: obtaining topology information of a network, in which the topology information includes a relation between nodes in the network; generating a network mapping identifier capable of indicating a relation between a peer and other peers in the network according to the topology information; and combining the generated network mapping identifier and an Internet Service Provider (ISP) identifier into a network mapping identifier, and allocating the network mapping identifier to the peer. Through the method, the device and the system, the network topology information of an ISP is protected from being exposed, a load on the ISP is reduced, and private information of a peer-to-peer (p2p) application system is capable of being protected. | 05-03-2012 |
| 20120106645 | METHOD, APPARATUS AND DEVICE FOR OBTAINING MOTION INFORMATION OF VIDEO IMAGES AND TEMPLATE - A method is provided. The method includes: determining one or more first candidate reference blocks that correspond to a current block in a first reference frame according to known motion information related to the current block; determining one or more second candidate reference blocks in a second reference frame; calculating a sum of differences between pixels of each of the one or more first candidate reference blocks and pixels of a second candidate reference block that is of the one or more second candidate reference blocks and that corresponds to the first candidate reference block; selecting a first candidate reference block and a second candidate reference block with a minimum sum of differences as a first reference block and a second reference block of the current block; and obtaining motion information of the current block according to motion information determined by the first reference block and the second reference block. | 05-03-2012 |
| 20120106564 | METHOD FOR SWITCHING DATA AND STRUCTURE FOR SWITCHING DATA - A method and structure for switching data is provided. An output port scheduler obtains state information of VOQs and available state information of input port data channels and output port buffers. The output port scheduler sends scheduling request information to a FIC of an input port whose input port data channel is ready in input ports corresponding to non-empty VOQs pointing to an output port. After receiving the scheduling request information sent by the output port schedulers, the FIC of the selected input port selects to respond to a scheduling request of one output port scheduler, and sends the VOQ pointing to the output port in the selected input port to the output port buffer. The output port scheduler schedules the VOQ received by the output port buffer out of a switch chip. Buffer resources are saved and the switching performance is improved. | 05-03-2012 |
| 20120106456 | METHOD, APPARATUS, AND SYSTEM FOR ROUTING USER PLANE DATA IN MOBILE NETWORK - A method, an apparatus, and a system for routing user plane data in a mobile network are disclosed in the embodiments of the present invention, relate to the field of communications, and solve the problem that transmission delay of packet service data is relatively great in the prior art. The method for routing user plane data in the mobile network includes that: an access network bearer and a PDN gateway bearer of a user equipment are directly interconnected through a tunnel established between an access network and a PDN gateway; and data between a Home NodeB, a Home NodeB Gateway or a macro network access network and the PDN gateway is directly routed through the tunnel. The method, the apparatus, and the system can be applied to a mobile communication system. | 05-03-2012 |
| 20120106384 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING CHANNEL STATE INFORMATION - An apparatus and a system for transmitting channel state information acquires channel state information of a channel between a mobile terminal and two or more cooperative base stations. The apparatus quantizes the channel state information separately by using a preset single-cell codebook used for quantizing the channel between the mobile terminal and each one of the two or more cooperative base stations. The apparatus acquires united codeword indexes of the quantized channel state information in the single-cell codebook; and transmits the united codeword indexes of the quantized channel state information in the single-cell codebook. | 05-03-2012 |
| 20120106318 | METHOD FOR IMPLEMENTING DUAL-HOMING - The invention discloses a method for implementing dual-homing, including: setting each one of any two core control equipment as a standby for each other, connecting a network entity belonging to one of the core control equipment with the two core control equipment through a primary link and a standby link respectively; setting the primary link connected with the core control equipment as activated, and setting the standby link connected with the core control equipment inactive; determining whether the core control equipment corresponding to the primary link is out of service, if the core control equipment corresponding to the primary link is out of service, activating the standby link; otherwise, continuously determining whether the core control equipment corresponding to the primary link is out of service. The invention also discloses another method for implementing dual-homing, by which the reliability of the network can be improved. | 05-03-2012 |
| 20120105025 | FREQUENCY COMPENSATION CIRCUIT FOR VOLTAGE REGULATOR - A frequency compensation circuit for a voltage regulator is provided in embodiments of the present invention. The frequency compensation circuit mainly includes a first transconductance operational amplifier circuit, a second transconductance operational amplifier circuit, and a third transconductance operational amplifier circuit cascaded sequentially, where the first transconductance operational amplifier circuit receives an input voltage to be compensated, and the third transconductance operational amplifier circuit outputs a compensated voltage; and a primary transconductance negative feedback compensation circuit, connected in parallel between an output end of the second transconductance operational amplifier circuit and an output end of the third transconductance operational amplifier circuit, and a secondary transconductance negative feedback compensation circuit, connected in parallel between an output end of the first transconductance operational amplifier circuit and the output end of the third transconductance operational amplifier circuit. | 05-03-2012 |
| 20120102517 | METHOD, SYSTEM AND DEVICE FOR PROCESSING MEDIA STREAM - A media stream processing method, a communication system, and a relevant device are disclosed, so as to improve the user experience. The method includes the following steps: a first media receiving device receives media streams, where the media streams include a first media stream and a second media stream; and the first media receiving device processes the first media stream quickly and plays the second media stream normally so that media play progress of the first media receiving device is synchronous with media play progress of the second media receiving device, where the second media receiving device is configured to receive multicast media streams, and the first media receiving device and the second media receiving device are in the same multicast group. A communication system and a relevant device are also disclosed herein. In this way, the user experience is improved. | 04-26-2012 |
| 20120102390 | METHOD AND APPARATUS FOR GENERATING WIDGET - A method and an apparatus for generating a widget are provided. This technical solution belongs to the field of network application technology. The method includes the following steps: the attribute information of the data to be obtained is created according to the web page specified by a user and the page fragment marked by the user on the web page ( | 04-26-2012 |
| 20120102055 | REGULAR EXPRESSION MATCHING METHOD AND SYSTEM, AND SEARCHING DEVICE - A regular expression matching method and system, and a searching device are provided. First, the searching device performs string filtering on a data stream to be matched, in which if keywords in the data stream and preset character words have at least one same character, the searching device indicates that the data stream passes through the string filtering. Then the searching device performs regular expression filtering on the data stream passing through the string filtering. In a string filtering process through the method, system, and device, when Hash mapping positions of the keywords of the data stream are a subset of the Hash mapping positions of the character words, it indicates that the data stream passes through the string filtering, and it is not required to store the keywords and further compare the keywords with the character words, thereby saving the storage space and improving performance. | 04-26-2012 |
| 20120100858 | METHOD, COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM FOR HANDOVER PROCESSING - Embodiments of the present invention disclose a method, a communication apparatus and a communication system for handover processing. The method for handover processing includes: when a terminal having a capability of supporting an optimized handover and a non-optimized handover needs to be handed over from a first network to a second network, determining whether the terminal is incapable of performing an optimized handover, if it is determined that the terminal is incapable of performing the optimized handover, performing a non-optimized handover. The embodiments of the present invention further provide a communication apparatus and a communication system accordingly. The technical solutions enable a handover between different networks to be implemented in more scenarios. | 04-26-2012 |
| 20120100855 | Handover Control Method, Apparatuses and Communication System - A handover control method, apparatuses and a communication system are disclosed. In embodiments of the present invention, a control base station (DeNB) of a Relay node is identified according to an established relation between the Relay node and the Control base station, and therefore, a handover request message can be routed to the correct DeNB and finally sent to the RN, and a User Equipment can normally hand over to a cell controlled by the Relay node. | 04-26-2012 |
| 20120100801 | WIRELESS BASE STATION AND METHOD FOR RECEIVING SIGNAL OF WIRELESS BASE STATION - Embodiments of the present disclosure disclose a wireless base station and a method for receiving a signal of the wireless base station. The wireless base station includes a base station indoor apparatus and a base station outdoor apparatus. The base station outdoor apparatus includes an adapter, a terrestrial service antenna, and a satellite antenna. The terrestrial service antenna is a microwave transmission antenna or a wireless access antenna. The base station indoor apparatus includes a satellite signal processing module configured to obtain a satellite service signal by decoding on a satellite radio-frequency signal received by the satellite antenna. The satellite antenna and the terrestrial service antenna are connected to the adapter. The adapter is configured to couple a signal received by the satellite antenna and a signal received by the terrestrial service antenna, and transfers a coupled signal to the base station indoor apparatus through a first data line. | 04-26-2012 |
| 20120099862 | METHOD FOR ASSIGNING AND PROCESSING A LABEL IN AN OPTICAL NETWORK, OPTICAL COMMUNICATION DEVICE, AND OPTICAL COMMUNICATION SYSTEM - The present invention discloses a method for assigning and processing a label in an optical network. The method includes: learning that a label switched path is required to be established in an optical network; generating a label, in which the label is used for indicating that a first optical channel data unit is multiplexed to a second optical channel data unit; the label includes a tributary slot type indication field that is used for indicating a tributary slot type of the second optical channel data unit, and the label further includes a tributary slot assignment indication field that is used for indicating a tributary slot occupied in the second optical channel data unit into which the first optical channel data unit is multiplexed; and sending the label to a node on the label switched path by a signaling message of GMPLS. | 04-26-2012 |
| 20120099861 | Method, apparatus, and system for managing label of access network - The present invention relates to the field of network communications. An Optical Line Terminal (OLT) allocates a Pseudo Wire (PW) label of an access segment PW for a port, and establishes a corresponding relationship between the port information and the PW label; and carries the corresponding relationship between the port information and the PW label in a label management message, and sends the label management message to an Optical Network Unit (ONU) so that the ONU updates a forwarding table, in which the label management message adopts an access network management protocol. As a consequence, a problem of supporting Pseudo Wire Emulation Edge-to-Edge (PWE3) on a data plane of an access segment of an access network is solved under the conditions that device complexity of the ONU is not increased and a configuration of the ONU is slightly changed. | 04-26-2012 |
| 20120099672 | MEDIA PROCESSING METHOD, DEVICE AND SYSTEM - A streaming media processing method, device and system are disclosed in the embodiments of the present invention. The streaming media processing method includes: judging whether a transcoding is required according to the current bandwidth of a user terminal and a code rate of a pre-stored code stream, if yes, selecting a code stream of which the code rate is higher than the current bandwidth of the user terminal from the pre-stored code stream to perform the transcoding, and outputting the code stream matching the current bandwidth of the user terminal to the user terminal. The embodiments of the present invention enable the user terminal to obtain the streaming media of higher quality by effectively utilizing the bandwidth. | 04-26-2012 |
| 20120099598 | METHOD, DEVICE AND SYSTEM FOR ESTABLISHING A PSEUDO WIRE - A method, a device and a system for establishing a Pseudo Wire (PW) are provided. The method includes: receiving, by a switching node, a control message; constructing a first control message according the first FEC information and the routing information in the control message, and sending the first control message to a second terminal node; constructing, by the second terminal node, a second control message, where the second control message includes the second FEC information and the second routing information, and the second FEC information carries identification information of the first terminal node; and sending the second control message to the switching node. In the method, it is unnecessary to manually configure a PW routing table on the switching node or establish a PW routing table dynamically through a routing protocol, and it is unnecessary to configure mapping relations between PW segments manually. This method achieves robust maintenance. | 04-26-2012 |
| 20120099597 | METHOD AND DEVICE FOR DETECTING A PACKET - A method of a device for detecting a packet includes performing association recognition table matching between first match information in a received packet and first match information in an association recognition table, where the first match information of the association recognition table is obtained by extracting a content of a control packet used for creating a data channel, the first match information corresponds to a packet protocol, and the packet protocol is obtained by performing protocol recognition on the control packet; and when the association recognition table matching succeeds, outputting protocol information obtained after the association recognition table matching succeeds. | 04-26-2012 |
| 20120099561 | Handover Control Method and Device - A handover control method is applicable to handover between networks adopting different access technologies. A serving gateway of a source network buffers downlink data of a user terminal on the source network after the source network determines that the user terminal is ready to be handed over to a target network. The serving gateway of the source network sends the downlink data to a serving gateway of the target network after the user terminal is handed over from the source network to the target network. | 04-26-2012 |
| 20120099548 | Method and Communication Device for Assigning Scheduling Grant - The present invention discloses a method and a communication device for assigning a scheduling grant. The method for assigning a scheduling grant includes: receiving a grant value, an E-TFCI offset value, and a data stream identifier corresponding to the E-TFCI offset value, where the E-TFCI offset value is determined by the Node B according to data transmitted by a mobile terminal through two data streams; determining, according to the grant value, a transport block size of the data stream identified by the data stream identifier in a current TTI; and determining a transport block size of the other data stream in the current TTI according to the transport block size and the E-TFCI offset value. in the embodiments of the present invention the MIMO technology may be applied to the HSUPA technology. | 04-26-2012 |
| 20120099547 | METHOD, APPARATUS, AND SYSTEM FOR PROCESSING REFERENCE SIGNAL - Embodiments of the present invention disclose a method, an apparatus, and a system for processing a reference signal. The present invention relates to the field of radio communications technologies, and solves a technical problem that it is impossible to meet a requirement for measurement of downlink channels of multiple cells in a coordinated multipoint transmission/reception (CoMP) scenario in the prior art. According to the embodiments of the present invention, a reference signal is sent in a specified pilot position to a target user equipment (UE) where data puncturing is performed, in positions corresponding to the specified pilot position, with respect to data symbols simultaneously sent by an evolved NodeB (eNB) to which another cell in a CoMP set of the UE belongs, and the specified pilot position is orthogonally separated from a reference signal pilot position of the another cell in the CoMP set. | 04-26-2012 |
| 20120099481 | METHOD AND SYSTEM FOR OBTAINING A DEPLOYMENT SCHEME OF WIRELESS LOCAL AREA NETWORK ACCESS POINTS - A method for obtaining a deployment scheme of Wireless Local Area Network (WLAN) Access Points (APs) is provided. The method includes obtaining coverage information of each AP according to a WLAN competition model and deployment information; and combining a constraint relationship between the coverage information of each AP and cost information of each AP, and obtaining the deployment scheme of the APs through calculation. A device and a system are further provided, so as to automatically obtain a deployment scheme of APs, and control the cost. | 04-26-2012 |
| 20120099440 | METHOD, DEVICE, AND SYSTEM FOR WITHDRAWING ROUTES - The present invention relates to the field of communications and discloses a method, device, and system for withdrawing routes. When routes are withdrawn, by carrying route withdrawal related information in a route update message and withdrawing routes according to the route withdrawal related information, a Border Gateway Protocol (BGP) path detection procedure is avoided and the time of network topology convergence is shortened. Further, by carrying identifiers information of routes to be withdrawn in the update message, specific routes can be withdrawn in a scenario where there are multiple BGP routes; by carrying characteristic information of routes to be withdrawn in batches in the update message, a group of routes with the common characteristic can be withdrawn in batches; and by carrying route withdrawal policy information in the update message, the collaboration between BGP peers may be optimized, and the quality and performance of the network may be improved. | 04-26-2012 |
| 20120099438 | METHOD, DEVICE AND SYSTEM FOR TRANSMITTING PACKET SERVICE DATA - A method, device and system for transmitting packet service data are provided. The method includes the steps of: receiving the packet service data transmitted by a user equipment; determining the packet service data to be uninstalled in the packet service data according to the service uninstall strategy of the user equipment; and transmitting the packet service data to be uninstalled to the packet data network via a metropolitan-area network and an internet protocol (IP) backbone network. By applying this method, the problem in the prior art is overcome, thereby saving the operation and maintenance cost of the packet network. | 04-26-2012 |
| 20120098862 | METHOD, TERMINAL, AND SERVER FOR PROCESSING GRAPHICS - A method for processing graphics includes: receiving a graphic stream that carries a graphic type identifier; and obtaining the graphic type identifier, and displaying corresponding graphic content of the graphic stream if a graphic type is identifiable, or discarding the graphic stream if the graphic type is not identifiable. Because the graphic stream carries a graphic type identifier, when obtaining the graphic type identifier, the terminal judges whether the graphic type is identifiable, and displays the graphic content if the graphic type is identifiable or discards the graphic stream if the graphic type is not identifiable. In this way, if the terminal does not support the graphic type, the terminal can discard the graphic stream automatically, which enhances the terminal capability of processing graphics. | 04-26-2012 |
| 20120096319 | METHOD AND SYSTEM FOR DIAGNOSING APPARATUS - A method and a system for diagnosing an apparatus are provided. The method for diagnosing the apparatus includes: determining whether the apparatus is to enter a diagnostic mode after a system is started; performing a diagnosis of the apparatus by executing a diagnostic proge apparatus is determined to enter the diagnostic mode; and performing a normal BIOS or EFI startup when the apparatus is determined not to enter the diagnostic mode. An accurate diagnosis of the apparatus can be realized by firstly determining whether the apparatus is to enter a diagnostic mode after a system is started, if yes, then the apparatus entering the diagnostic mode, and if not, then the apparatus performing a normal BIOS or EFI startup. Moreover, in case of a memory or PCI/PCIE bus error in the apparatus, since the diagnostic program is loaded prior to the BIOS startup, the fault can be diagnosed. | 04-19-2012 |
| 20120096154 | Information Processing Method and System, and Mobility Management Network Element - An information processing method and system, and a mobility management network element are provided by the embodiments of the present invention. Wherein, the information processing method includes: receiving a message that includes data information of a user equipment UE; determining that the UE is a UE of low data usage; and sending the received data information of the UE to a machine type control server. By using the method, no bearer is activated, and the network side does not need to allocate bearer resources for data transmission of the UE. Therefore, the network load is reduced. | 04-19-2012 |
| 20120096130 | METHOD, APPARATUS AND SYSTEM FOR BANDWIDTH CONTROL - The embodiments of the present invention disclose a method, an apparatus and a system for bandwidth control, wherein the method comprises: acquiring and identifying a HTTP request message of a stream media-on-demand service, and forwarding the HTTP request message of the stream media-on-demand service to a media server; receiving a HTTP response message which is returned from the media server and corresponds to the HTTP request message of the stream media-on-demand service; parsing the HTTP response message, and obtaining a playback bit-rate of a stream media file to be transmitted; determining a transmission bandwidth allocated practically for the stream media-on-demand service according to comparison result between the playback bit-rate and a user subscription bandwidth allocated initially for the stream media-on-demand service; and controlling the transmission of the stream media file by adopting the determined transmission bandwidth. | 04-19-2012 |
| 20120096083 | METHOD AND APPARATUS FOR TRANSMITTING HYPERTEXT TRANSFER PROTOCOL MEDIA - In the field of media transmission technologies, a method and an apparatus for transmitting Hypertext Transfer Protocol (HTTP) media are provided, which solve a problem that a specific capability mode to be used cannot be determined when both a server and a client have enhanced functions. In the method and system for transmitting the HTTP media, the respective information of HTTP streaming media capabilities supported by the server and by the client are obtained. According to the obtained information of the HTTP streaming media capabilities supported by the server and supported by the client, the HTTP streaming media capability used by the server or the client in a subsequent media transmission procedure is determined. The server provides media services according to the determined HTTP streaming media capability; or the client obtains the media services according to the determined HTTP streaming media capability. | 04-19-2012 |
| 20120096061 | ADAPTIVE FILTER - An adaptive filter configured to filter an input signal comprises Fourier transforming unit configured to transform the input signal into a frequency domain signal upon the basis of the Fourier transform, weighting unit configured to weight at least a portion of the frequency domain signal with a filter coefficient of the dispersion filter in frequency domain to obtain a filtered signal in frequency domain, correlating unit configured to correlate the filtered signal in frequency domain to obtain a correlation value, and adaptation unit configured to adapt the filter coefficient upon the basis of the correlation value. | 04-19-2012 |
| 20120095859 | METHOD, APPARATUS, AND SYSTEM FOR PUBLISHING USER GENERATED CONTENT ONTO TELECOM SYSTEM - In the field of communications technologies, a method, an apparatus, and a system for publishing User Generated Content (UGC) onto a telecom system are provided, so that the barrier imposed on a Content Provider (CP) of the telecom system can be lowered and the UGC can be published onto a Service Delivery Platform (SDP) automatically to achieve the consumption value. The method includes: configuring policies for collecting the UGC; publishing the UGC onto an SDP of the telecom system when the UGC complies with the configured collection policies; and returning revenue sharing to author of the UGC after the published UGC generates consumption gains in the telecom system. A UGC publishing platform and a UGC publishing system are also provided. | 04-19-2012 |
| 20120095769 | AUDIO DECODING METHOD AND AUDIO DECODER - Embodiments of the present invention disclose an audio decoding method, including: determining that bitstreams to be decoded are monophony coding layer and first stereo enhancement layer bitstreams; decoding the monophony coding layer to obtain a monophony decoded frequency-domain signal; reconstructing left and right channel frequency-domain signals in a first sub-band region by utilizing the monophony decoded frequency-domain signal after an energy adjustment; and reconstructing left and right channel frequency-domain signals in a second sub-band region by utilizing the monophony decoded frequency-domain signal without the energy adjustment. | 04-19-2012 |
| 20120094704 | Method, Device, and System of Resource Configuration - A method and a communications system are provided. The system includes a Node B and a RNC. The Node B report the RNC whether the base station an E-DPCCH power boost capability. The RNC is also informed whether a UE supports and E-DPCCH power boost capability. If the Node B and the UE both support the E-DPCCH power boost capability, the RNC configures the resource for the Node B to perform channel estimation by using the E-DPCCH power boost feature for the UE. Through the solution of the system, the accuracy of channel estimation can be improved and thus a bit error rate in high-speed data transmission can be reduced. | 04-19-2012 |
| 20120094691 | Method and Device for Transmitting Positioning Information - A method and a device for transmitting positioning information are provided in the embodiments of the present invention. The method includes: determining a positioning sub-frame for transmitting a positioning reference signal (PRS); and transmitting the PRS according to the positioning sub-frame. Through the embodiments of the present invention, the transmission of a PRS according to a positioning sub-frame ensures the normal transmission of a synchronization channel (SCH) and/or a broadcast channel (BCH), and the transmission of the positioning sub-frame has no effect on the detection performance of the SCH and/or the BCH. | 04-19-2012 |
| 20120094636 | Method, system and apparatus for locking information - A method, system, and apparatus are described for locking information. Specifically, a server sends a lock message carrying lock object information to a mobile terminal; the mobile terminal locks a lock object according to the lock message, the lock object corresponding to the lock object information. With the solutions provided in the embodiments of the invention, a server may lock information for a mobile terminal, so as to prevent other servers from manipulating the information. | 04-19-2012 |
| 20120093165 | METHOD AND NODE DEVICE FOR NEGOTIATING ASSOCIATED CHANNEL CAPABILITY BETWEEN NODES - The present invention includes: receiving a Path message that is sent by an upstream node and carries an ACH capability of the upstream node; creating a new Path message and sending the new Path message to a downstream node, where the new Path message includes the ACH capability of the upstream node; receiving a Resv message that is sent by the downstream node and carries information about an ACH capability of the downstream node; and creating a new Resv message and sending the new Resv message to the upstream node, where the new Resv message includes the ACH capability of the downstream node. In the embodiments of the present invention, the ACH capability can be negotiated between nodes on an LSP so that a node on the LSP can know an ACH capability of another node, which avoids loss or erroneous forwarding of a special packet transmitted on an ACH. | 04-19-2012 |
| 20120093128 | HANDOVER METHOD, USER EQUIPMENT, AND NETWORK SIDE DEVICE - Embodiments of the present invention disclose a handover method, User Equipment (UE), and a network side device, which can shorten a handover delay of a control plane and an interrupt delay of user plane data. A handover method includes: obtaining, by a UE, a Time Advance (TA) of a target cell before a handover; and obtaining an Uplink Grant (UL Grant) sent by the target cell; and then sending a Handover Complete message to the target cell with the TA on a resource that is corresponding to the UL Grant. | 04-19-2012 |
| 20120093113 | METHOD AND APPARATUS FOR REDUCING DELAY IN ESTABLISHING SESSION - Embodiments of the present invention disclose a method and an apparatus for reducing a delay in establishing a session, relating to the field of communication technologies. The method for reducing a delay in establishing a session includes: sending a measurement report to a network control device after establishing a connection with the network control device; receiving a radio bearer reconfiguration message sent by the network control device and performing state transition to a CELL_DCH state; sending a radio bearer reconfiguration confirmation message to the network control device to notify the network control device that the state transition is completed; and receiving a session confirmation message sent by the network control device to enter into a session state. | 04-19-2012 |
| 20120093109 | RANDOM ACCESS PROCESSING METHOD AND USER EQUIPMENT - A random access processing method and User Equipment (UE) are provided in the present invention. The method includes: after receiving current Random Access Response (RAR) information sent from an evolved Node B (eNB), comparing current uplink grant information in the current RAR information with pre-stored uplink grant information, where the pre-stored uplink grant information is uplink grant information in previous RAR information received in a previous random access process; performing data scheduling and packetization according to the current uplink grant information to generate a first data packet carrying a UE identifier when the current uplink grant information is not consistent with the pre-stored uplink grant information; sending the first data packet to the eNB, and receiving a second data packet from the eNB; and parsing the second data packet, and determining whether contention-based random access is successful according to a parsing result. | 04-19-2012 |
| 20120093106 | PROCESSING METHOD AND TERMINAL FOR RANDOM ACCESS - A processing method and a terminal for random access are provided in the embodiments of the present invention. The method includes: triggering, by a terminal, first random access through Media Access Control (MAC), and successfully accessing a device at a network side; when a Scheduling Request (SR) of the terminal is triggered, determining whether to trigger next random access, where if the next random access is determined not to be triggered, the terminal does not execute the random access; receiving, by the terminal, a Radio Resource Control (RRC) reconfiguration message that carries an SR related parameter and the RRC reconfiguration message is sent by the device at the network side; and determining, according to the SR related parameter, by the terminal, a Physical Uplink Control Channel (PUCCH) resource for sending the SR, and sending the SR by using the PUCCH resource. | 04-19-2012 |
| 20120093086 | Method, Apparatus and System for Transmitting User Plane Data - Receiving a connection establishment request message sent by a user equipment; establishing a signaling connection with the user equipment according to the connection establishment request message; and transmitting a user plane IP data packet through the signaling connection. After a signaling connection is established between a UE in an idle state and a mobility management device, an uplink user plane IP data packet or a downlink user plane IP data packet, is directly transmitted between the UE and the network side through the signaling connection, with no need to specifically establish (recover) an RAB between the UE and an S-GW, which can save the signaling overhead, thus reducing the network load and lowering the operating cost of an operator. | 04-19-2012 |
| 20120093059 | Method, System, and Device for Implementing Transmission of Backhaul Link Control Channel in Relay System - The present invention discloses a method which includes: allocating, by an eNodeB, a dedicated resource region for a relay served by the eNodeB; calculating, by the eNodeB, a control channel of the relay; configuring, by the eNodeB according to the resource region allocated for the relay and the acquired control channel of the relay, the control channel of the relay in the resource region corresponding to the relay; and detecting, by the relay, control information sent by the eNodeB in the corresponding resource region allocated by the eNodeB for the relay. The present invention solves the transmission problem of a backhaul link control channel in an LTE-A relay system, so that a relay can receive control information sent by the eNodeB within a wider scope and that the complexity of blind detection of the relay is decreased. | 04-19-2012 |
| 20120093045 | Radio Resource Scheduling Method, Apparatus, and System - Method, apparatus and system for radio resource scheduling are provided. In a case that two or more absolute grant (AG) tables available, a base station control node select an AG table from two or more AG tables to use by a base station and a UE and indicates to the base station and the UE the selected AG table respectively. The AG table used by the UE is consistent with the AG table used at the base station. The base station performs scheduling of radio recourses for the UE bases on the selected AG table. Therefore, the UE and the base station have common understanding about grant information and thereby ensuring correct scheduling of radio resources. | 04-19-2012 |
| 20120093036 | METHOD, SYSTEM AND NETWORK DEVICE FOR IMPLEMENTING LOCAL IP ACCESS - A method for implementing local Internet Protocol (IP) access includes: obtaining User Equipment (UE)'s first information that is used for implementing local IP access; and implementing local IP access of the UE according to the first information. A system for implementing local IP access is disclosed by the present invention. The system can communicate with UE and includes: a NodeB, configured to obtain UE's first information that is used for implementing local IP access, and implement local IP access of the UE according to the first information; and a core network node, configured to assist the NodeB in obtaining the UE's first information that is used for implementing local IP access. Besides, relevant network devices are also disclosed. | 04-19-2012 |
| 20120093031 | Method, Device, and System for Processing Policy Information - A method, a device, and a system for processing policy information are provided. A method includes: obtaining applicability information and policy information according to information reported by a User Equipment (UE), where the applicability information indicates an applicability scope of the policy information and includes at least one of subscriber granularity, subscriber information, UE type, network granularity, and network identification information; and delivering the policy information and the applicability information to the UE. In the technical solution which enables the UE to obtain the applicability information herein, the UE can determine the applicability scope of the policy information according to the applicability information, and select and utilize the policy information flexibly, thereby optimizing utilization of network resources. | 04-19-2012 |
| 20120093019 | COMMUNICATION METHOD, DEVICE AND SYSTEM - The present invention discloses a communication method, a device and a communication system. The technical solutions provided by the present invention include: a Base Station Router (BSR) and a service server. The BSR is configured to make a Mobile Station (MS) access a network, obtain information of multiple transmission paths from the service server during a process for the MS to apply to the service server for a service, and provide a communication service for the MS and the service server by using a multi-path transmission scheme. The service server, connected with the BSR, is configured to obtain information of QoS required by the service applied by the MS, determine the multiple transmission paths according to the information of the QoS, and communicate with the MS by using the multi-path transmission scheme. | 04-19-2012 |
| 20120092994 | TRAFFIC BEARER MAPPING METHOD AND COMMUNICATION DEVICE - Embodiments of the present invention provide a traffic bearer mapping method and a communication device. The traffic bearer mapping method includes: obtaining attribute information of a traffic data flow of a user; selecting a relay transmission tunnel according to the attribute information of the traffic data flow of the user; and mapping the received traffic data flow to the relay transmission tunnel for transmission, where the relay transmission tunnel includes a relay link radio bearer Un RB or a bearer including the Un RB. According to the embodiments of the present invention, transmission of a traffic data flow in an LTE-A network after a relay node is introduced into is implemented, thereby ensuring quality of service of multi-service. | 04-19-2012 |
| 20120092988 | METHOD, APPARATUS, AND SYSTEM FOR JUDGING PATH CONGESTION - The present disclosure relates to the field of communications, and discloses a method for determining path pre-congestion. The method is applicable to an Ethernet path. Pre-congestion is determined and flagged through an ingress node or an intermediate node in the Ethernet path, and a pre-congestion status indication packet is sent by an egress node to the ingress node or a policy server, so that the ingress node or the policy server obtains pre-congestion information of the Ethernet path, and notify an application function entity AF of performing admission control. When the method in the present disclosure is used, problems of packet loss and excessively long time delay caused by the conventional congestion control technology may be avoided, thereby ensuring user experience of existing services. | 04-19-2012 |
| 20120089881 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING DATA ON DIGITAL SUBSCRIBER LINE - A method includes the following steps: sorting service data into retransmissive service data and non-retransmissive service data; allocating resources to the retransmissive service data and the non-retransmissive service data respectively, and encapsulating the data into DTUs according to the allocated resources; sending, by a sender, the DTU that bears the service data; receiving, by the sender, a retransmission request that is sent according to a result of judging a bit error and a type of the retransmissive service, where the retransmission request carries information about the DTU that needs to be retransmitted; and retransmitting, by the sender, a corresponding DTU that bears the retransmissive service data requested for retransmission. | 04-12-2012 |
| 20120089740 | METHOD AND DEVICE FOR SELECTING AN SVC OPERATION POINT, AND METHOD AND DEVICE FOR PROVIDING INFORMATION OF SVC OPERATION POINTS - A method for selecting an SVC operation point is provided, which includes: receiving an SDP message, where the SDP message includes a unique ID of each operation point and characteristic parameters of at least one operation point of multiple operation points, where the unique ID includes a layer-ID; selecting an operation point from the multiple operation points; and sending a session setup request that includes the unique ID of the selected operation point. A server device and a client device are also provided. Through the method and the device, each operation point may be uniquely identified, and the mapping relationship between each operation point and characteristic parameters is clarified. | 04-12-2012 |
| 20120088507 | METHOD FOR HANDOVER PROBLEM IDENTIFICATION - Method for handover problem identification in a mobile telecommunications system, the system including at least a first radio basestation, a second radio basestation and a mobile terminal able to communicate with said basestations, said mobile terminal is adapted to do a handover from the first basestation to the second basestation, the method including the steps of:
| 04-12-2012 |
| 20120088491 | Method, Base Station and System for Adjusting Cell Wireless Configuration Parameter - The present invention relates to the field of communications technologies, and in particular to a method, a base station and a system for adjusting a cell wireless configuration parameter. The method includes: obtaining system performance information of an adjustment participating cell and a peripheral cell of the adjustment participating cell under different wireless-configuration-related information; and adjusting a wireless configuration parameter of the adjustment participating cell according to the system performance information of the adjustment participating cell and the peripheral cell of the adjustment participating cell. According to the technical solutions provided in the embodiments of the present invention, by analyzing the system performance information of the adjustment participating cell and the system performance information of the peripheral cell of the adjustment participating cell at the adjustment participating cell, an adjustment work load can be decentralized, and a coverage adjustment of the entire system is accelerated. | 04-12-2012 |
| 20120088457 | Method and Device for Minimizing Drive Test Logging Measurement - Embodiments of the present invention provide a Minimizing Drive Test (MDT) logging measurement method and device. The method includes: generating MDT logging measurement configuration information; and sending the MDT logging measurement configuration information to an active User Equipment (UE) and/or an idle UE according to a predetermined rule. Through the solutions provided in the embodiments of the present invention, a commercial UE in an existing network may be utilized to assist in locating a network problem, thus reducing a Drive Test (DT) overhead. | 04-12-2012 |
| 20120088377 | METHOD AND DEVICE OF ELECTROMAGNETICS - A method and device for electromagnetic shielding is disclosed. An example arrangement includes a first and a second printed circuit board arranged adjacently and having an electromagnetic shield cover. An electrically conductive plug electrically provides an interconnection of the electromagnetic shielding. | 04-12-2012 |
| 20120087680 | METHOD FOR CARRIER FREQUENCY RECOVERY AND OPTICAL INTRADYNE COHERENT RECEIVER - A method for carrier frequency recovery in an optical coherent transmission system is provided in which at least one kind of equalization of a received signal is performed in frequency domain, the method comprising: performing a frequency offset compensation in frequency domain on a received signal according to an estimated value of the frequency offset; obtaining the signal with the frequency offset compensated. Further, an optical coherent receiver is provided comprising: an equalization unit, adapted to perform at least one kind of optical distortion compensation of a received signal in frequency domain; a frequency offset compensation unit, adapted to perform the frequency offset compensation in frequency domain on a received signal according to an estimated value of the frequency offset to obtain the signal with frequency offset compensated. | 04-12-2012 |
| 20120087668 | METHOD AND DEVICE FOR GENERATING AND RECEIVING OOFDM SIGNAL, AND WAVELENGTH-DIVISION MULTIPLEXING SYSTEM - Embodiments of the present invention relate to the field of communications, and in particular, disclose a method and a device for generating and receiving an OOFDM signal, and a wavelength-division multiplexing system. The method for generating an OOFDM signal includes: converting a channel of serial high-speed data to N channels of parallel low-speed data; performing modulation mapping on the N channels of parallel low-speed data respectively to obtain N channels of information sequences; expanding the N channels of information sequences to 2N+2 channels of information sequences which have a Hermitian symmetric structure; performing inverse Fast Fourier Transform on the 2N+2 channels of information sequences, and then performing parallel-to-serial conversion to obtain an OFDM baseband signal; performing digital-to-analog conversion on the OFDM baseband signal to obtain an OFDM analog signal; and modulating the OFDM analog signal to an optical carrier to obtain an OOFDM signal. | 04-12-2012 |
| 20120087439 | Modulation Method and Apparatus - Embodiments of the present invention disclose a modulation method and apparatus. The modulation method includes: processing at least two data blocks, and outputting at least two single-carrier Orthogonal Frequency Division Multiplex (OFDM) signals, where the at least two data blocks include a first data block and a second data block, the at least two single-carrier OFDM signals include a first single-carrier OFDM signal corresponding to the first data block and a second single-carrier OFDM signal corresponding to the second data block, a difference between a carrier center frequency RF | 04-12-2012 |
| 20120087429 | Method, Codebook and Base Station for Precoding - A method, a codebook, and a Base Station (BS) for precoding are provided. The precoding method includes: obtaining a total uplink power of a User Equipment (UE); if the total uplink power is greater than ¾ of a rated total transmit power of antennas, selecting a codeword from a first codebook with imbalanced power between layers; otherwise, selecting a codeword from the first codebook and a second codebook with balanced power between layers, so as for precoding data to be transmitted according to the selected codeword. | 04-12-2012 |
| 20120087422 | METHOD FOR GENERATING CODEBOOK, METHOD AND APPARATUS FOR DATA TRANSMISSION - A method for generating a codebook and a method and an apparatus for data transmission are provided. The method includes: receiving a label of a codeword sent by a User Equipment (UE); selecting the codeword identified by the label from the codebook for eight-antenna; and coding data to be sent by using the codeword. The codebook for eight-antenna includes at least one rank-8 codeword for eight-antenna. The rank-8 codeword for eight-antenna is generated by multiplying an inverse matrix of a rotation matrix for eight-antenna with an eight-dimensional matrix formed by rank-4 codewords for four-antenna; or generated by extending rank-4 codewords for eight-antenna, where the rank-4 codeword for eight-antenna is generated according to codewords for four-antenna. Therefore, the codeword in the codebook for eight-antenna is applicable to scenarios including dual-polarization strong correlation, dual-polarization weak correlation, single-polarization strong correlation, and single-polarization weak correlation, etc. | 04-12-2012 |
| 20120087382 | CHANNEL STATE INFORMATION TRANSMISSION METHOD APPRARATUS AND SYSTEM - A precoding method, a precoding apparatus, a Frequency Domain Equalization (FDE) method, and an FDE apparatus are provided in the embodiments of the present invention. The precoding method includes: performing offset modulation for a transmitting signal vector; calculating a precoding matrix according to the offset-modulated transmitting signal vector and a receiver decision signal vector, where the precoding matrix is used for performing precoding for the transmitting signal vector; and performing precoding for the transmitting signal vector according to the precoding matrix. Linear precoding is performed by using the offset-modulated signal on the transmitter, and therefore, the interference caused by multiple antennas and multipath propagation is reduced, the system BER is reduced, and the complexity of implementation is low. | 04-12-2012 |
| 20120087380 | MEDIA TRANSMISSION METHOD AND DEVICE AND MEDIA STORAGE METHOD AND DEVICE - A media transmission method and device are provided. The method includes: encapsulating a content source selected by a client into data packets, adding a content identifier (ID) used to indicate each multiplexed content to a transmission adaptation layer, and sending a media stream of the encapsulated data packets to the client. Transmission multiplexing of multiple multiplexed contents may be implemented. A media storage method and device are further provided to facilitate the application of multiplexed media. | 04-12-2012 |
| 20120087371 | SYSTEM, SERVER AND METHOD FOR OPTIMIZING A GROUP MANAGEMENT PROTOCOL - The present invention discloses a method and router for optimizing a group management protocol so as to reduce the complexity in setting and switching filter modes in the prior protocols. The method includes: a group member sends a membership report to a multicast router; upon reception of the membership report, the multicast router judges whether the report carries an EXCLUDE mode non-empty source list; if so, the router updates a corresponding state inside the router according to a non-source-specific join; or else, the router updates the corresponding state inside the router directly with the information of the report. The method provided by the present invention can avoid the complex switching and processing of filter modes in the prior protocols. | 04-12-2012 |
| 20120087365 | ENCODING AND DETECTING CELL-SPECIFIC INFORMATION IN A TELECOMMUNICATION SYSTEM - Method and apparatus are provided for encoding cell-specific information in a telecommunication system. Cell-specific information is encoded by a synchronization code. A synchronization signal including the synchronization code is sent, wherein the synchronization code includes a first repetitive cyclically permutable codeword generated from a first codeword | 04-12-2012 |
| 20120087330 | METHOD, SYSTEM, AND APPLICATION NETWORK ELEMENT FOR IMPROVING QUALITY OF SERVICE - When a resource of an access network is changed, receiving, by an application network, resource information sent by the access network, where the resource information is information that indicates a current resource status of the access network; and adjusting, by the application network, a service request related to a current service according to the resource information and sending the adjusted service request to the access network; or negotiating, by the application network, a current service parameter with a User Equipment UE according to the resource information, so that the UE modifies the parameter related to the current service according to a result of the negotiation. In the embodiments of the present invention the service parameter or the service request related to the current service matches the changed access network resource, thereby improving the QoS. | 04-12-2012 |
| 20120087326 | METHOD AND APPARATUS FOR ALLOWACTING AND PROCESSING SEQUENCES IN COMMUNICATION SYSTEM - A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |r | 04-12-2012 |
| 20120087313 | Paging Processing Method, Communication Apparatus, and Communication System - A paging processing method, a communication apparatus, and a communication system are disclosed, which can improve the quality of service provided to a user equipment. The paging processing method includes: receiving, by a mobility management network element, a downlink data notification message which includes service attribute information of a downlink data packet; obtaining the service attribute information; and initiating paging of the user equipment based on different policies according to the service attribute information. Accordingly, embodiments of the present invention also provide a communication apparatus and a communication system. | 04-12-2012 |
| 20120087274 | METHOD AND APPARATUS OF COMMUNICATION OF PAYLOAD DATA - The invention concerns transfer of payload data via a mobile communications network, wherein a communications terminal is configured to communicate payload data with a communication entity via the mobile communications network, the method comprising: sending, by the communications terminal, a request message, to set up a connection to the network, the request message including information to identify the terminal; including, by the communications terminal, the payload data to be communicated in the request message; and receiving, by the network, the request message in the network and routing at least part of the payload data to the communication entity. | 04-12-2012 |
| 20120087270 | UPLINK SYNCHRONIZATION METHOD AND APPARATUS - Embodiments of the present invention relates to an uplink synchronization method and apparatus, where the method includes: obtaining a timing advance of a second frequency point according to a timing advance of a first frequency point; and sending data at an uplink sending time corresponding to the timing advance of the second frequency point. According to embodiments of the present invention, the TA of the second frequency point can be obtained according to the TA of the first frequency point, and a RACH access process does not need to be performed at the second frequency point, which effectively reduces the network resources occupied by the RACH process, and shortens the produced delay, thereby improving the performance of the entire system. | 04-12-2012 |
| 20120087251 | METHOD, SYSTEM AND NETWORK DEVICE FOR NODE CONFIGURATION AND PATH DETECTION - A method, system, and network device for node configuration and path detection are provided. The method for path detection includes: receiving a path detection message, and writing path state information of a present node into the path detection message; forwarding the path detection message, into which the path state information of the present node has been written, to downstream nodes according to a forwarding manner for a multicast data stream. The method for path detection is capable of improving the acquisition efficiency for multicast paths and saving network bandwidth. | 04-12-2012 |
| 20120087243 | Message Processing Method and System - A message processing method includes receiving by a base station a physical shared channel reconfiguration request transmitted from a control radio network controller, the physical shared channel reconfiguration request including priority queue specific deleting information; and deleting a priority queue corresponding to the priority queue specific deleting information. | 04-12-2012 |
| 20120086766 | MULTIMEDIA CALLING METHODS AND SYSTEMS FOR VIDEO PHONES - A calling method for performing a video phone call including: establishing a bearer of a video phone call between a calling terminal and a Multimedia Ring Back Tone (MRBT) device; playing, by the MRBT device, a MRBT to the calling terminal via the bearer between the calling terminal and the MRBT device; sending, by a MSC server of the calling terminal, a prompt message to the calling terminal; removing the bearer between the calling terminal and the MRBT device upon receiving the prompt message; establishing another bearer of the video phone call between the calling terminal and a called terminal; and performing a video phone call communication between the calling terminal and the called terminal via the bearer between the calling terminal and the called terminal. The present invention also provides the corresponding systems, thereby realizing the Multimedia Ring Back Tone service of a video phone call. | 04-12-2012 |
| 20120086586 | METHOD AND DEVICE FOR PULSE ENCODING, METHOD AND DEVICE FOR PULSE DECODING - The present invention discloses a method and a device for pulse encoding, and a method and a device for pulse decoding. The method for pulse encoding includes: calculating an index value of an input pulse; selecting an adjustment threshold value according to the number of pulses, and comparing the index value of the pulse with the adjustment threshold value; if the index value is smaller than the adjustment threshold value, adopting the first number of encoding bits to encode the index value, if the index value is not smaller than the adjustment threshold value, adopting the second number of encoding bits to encode the index value plus an offset value, where the first number is smaller than the second number, the first number and the second number are both positive integers, and the offset value is greater than or equal to the adjustment threshold value. | 04-12-2012 |
| 20120084826 | Channel switching processing method, system, and related devices - A channel switching processing method, system, and related devices are provided. The method includes: receiving, by a switching server, a channel switching request sent by a receiving end; and when the switching server determines that current switching resource information does not meet a switching condition according to the channel switching request, performing, by the switching server, an exception handling procedure, and sending channel switching instruction information to the receiving end, in which the channel switching instruction information is configured to instruct the receiving end to perform a channel switching operation corresponding to the channel switching instruction information. A channel switching processing system and related devices are also provided. Therefore, the channel switching efficiency may be effectively improved. | 04-05-2012 |
| 20120084476 | ADVANCED TELECOMMUNICATIONS COMPUTING ARCHITECTURE EXCHANGE SYSTEM, ADVANCED TELECOMMUNICATIONS COMPUTING ARCHITECTURE EXCHANGE METHOD, AND COMMUNICATION APPARATUS - An ATCA exchange system is disclosed according to the embodiments of the present invention. The ATCA exchange system includes: a master exchange shelf, including a first node board and a hub board; and a slave exchange shelf, including a second node board and an I/O transfer board. The I/O transfer board includes an exchange interface, and in the slave exchange shelf, the I/O transfer board is connected to the second node board through the exchange interface. The I/O transfer board is connected to the hub board by using an external communication link through the exchange interface, so that data of the second node board reaches the hub board through the I/O transfer board when the data needs to be exchanged, so as to complete data exchange through the hub board. According to the embodiments of the present invention, the manufacturing cost can be reduced. | 04-05-2012 |
| 20120084473 | METHOD AND BUS SYSTEM FOR EQUALIZING DATA INFORMATION TRAFFIC AND DECODER - In the field of integrated circuit (IC) design, a method and a bus system for equalizing data information traffic and a decoder are provided. The method includes: receiving data information sent by a device, and allocating at least two transmission interfaces for the data information according to a decoding result of decoding a designated bit in the data information, where the data information carries a device ID, and the designated bit position occupied at least one bit in the device ID; judging whether the data information traffic of the at least two transmission interfaces is balanced; and when the data information traffic of the at least two transmission interfaces is not balanced, switching the designated bit position, and decoding the designated bit after switching, so as to balance the traffic of the at least two transmission interfaces. The bus system includes an interface allocation module, a traffic judging module and a bit position switching module. The decoder includes a decoding module and a designated bit position switching module. | 04-05-2012 |
| 20120084462 | METHOD FOR OBTAINING IP ADDRESS OF DHCPV6 SERVER, DHCPV6 SERVER, AND DHCPV6 COMMUNICATION SYSTEM - The present invention relates to the field of communications, and in particular, relates to a method for obtaining an Internet Protocol (IP) address of a Dynamic Host Configuration Protocol version 6 (DHCPv6) server, a DHCPv6 server, and a DHCPv6 communication system. The method is applied in a scenario of communication through a DHCPv6 relay agent, and includes: receiving, by a DHCPv6 server, a message of a DHCPv6 client forwarded by a DHCPv6 relay agent; sending, by the DHCPv6 server, a response message to the DHCPv6 client through the DHCPv6 relay agent, in which a payload of the response message carries an IP address of the DHCPv6 server, so that the DHCPv6 client obtains the IP address of the DHCPv6 server from the response message. | 04-05-2012 |
| 20120084246 | DECISION-MAKING METHOD, DECISION-MAKING SYSTEM, AND POLICY DECISION FUNCTION - A decision-making method, a decision-making system, and a PDF are disclosed herein. The decision-making method comprises: receiving application session data that carries access network data and access user data; and making policy and charging decisions according to the application session data. Through the decision-making method, decision-making system, and PDF, the application session data comprises access network data and access user data of the UE so that the PCRF can uniquely determine a user according to the access network data or the access user data and the IP address allocated by the network to the UE, and make policy and charging decisions. | 04-05-2012 |
| 20120084087 | METHOD, DEVICE, AND SYSTEM FOR SPEAKER RECOGNITION - A method, device, and system for speaker recognition are provided. The method includes: receiving a Speaker Verification instruction sent from a Media Gateway Controller (MGC) ( | 04-05-2012 |
| 20120084085 | METHOD AND DEVICE FOR TRACKING BACKGROUND NOISE IN COMMUNICATION SYSTEM - A method and a device for tracking background noise in a communication system are provided. The method includes: calculating a SNR of a current frame according to input audio signals; increasing a frame counter, and calculating tone features and signal steadiness features of the current frame if the SNR of the current frame is not less than a first threshold; determining the possibility of a time window including a noise interval according to the calculated tone feature values and signal steadiness feature values of each frame of the time window when the frame counter is increased to the length of the time window; and extracting noise features in the time window. Existence of background noise is analyzed continuously in a time window, so that background noise that changes frequently. | 04-05-2012 |
| 20120083276 | METHOD, TERMINAL, AND SYSTEM FOR CELL RESELECTION - A terminal and system are disclosed. The terminal includes an obtaining unit and a processing unit. The obtaining unit is configured to obtain a dedicated priority list and a valid time of the dedicated priority list from a Long Term Evolution (LTE) system. When the terminal camps on a cell of a non-LTE system, the processing unit is configured to perform cell reselection according to the dedicated priority list before the valid time expires, and perform cell reselection according to a public priority list after the valid time expires, where the public priority list is obtained from one of the LTE system and the non-LTE system. According to an embodiment of the invention, the terminal performs cell reselection by using the dedicated priority list obtained from the LTE system so as to free the non-LTE system from establishing the dedicated priority list. | 04-05-2012 |
| 20120082456 | LOSSLESS ADJUSTMENT METHOD OF ODUFLEX CHANNEL BANDWIDTH AND ODUFLEX CHANNEL - The embodiments of the present invention relate to the field of communications technologies, and disclose a lossless adjustment method of ODUflex channel bandwidth and an ODUflex channel. The lossless adjustment method includes: respectively adjusting, according to bandwidth adjustment indication request information, a time slot occupied by an ODUflex frame in a higher order optical channel data unit at an egress side of each network node on an ODUflex channel; and adjusting, according to rate adjustment indication information, a transmission rate of the ODUflex frame of each network node on the ODUflex channel, to enable the transmission rate of each network node on the ODUflex channel to be unified. | 04-05-2012 |
| 20120082449 | METHOD, DEVICE AND SYSTEM FOR OPTICAL NETWORK SWITCHING PROTECTION - In the field of optical communications technologies, a method and a system for optical network switching protection are provided, to solve the problem of long service interruption time during active-standby switching in the prior art. One optical terminal apparatus is selected as a ranging optical terminal apparatus after a service is switched from an active optical central office end apparatus to a standby optical central office end apparatus; a delay difference between delay from the ranging optical terminal apparatus to the standby optical central office end apparatus and delay from the ranging optical terminal apparatus to the active optical central office end apparatus respectively is obtained; and time at which data sent by all the optical terminal apparatuses reaches the standby optical central office end apparatus is synchronized according to the delay difference. The method and the system are mainly used in an optical communication system. | 04-05-2012 |
| 20120082121 | METHOD, BASE STATION, AND USER TERMINAL FOR IMPLEMENTING UPLINK RESOURCE INDICATION - A method and a user terminal for implementing an uplink resource grant (ul grant) are provided. The method includes a user terminal receiving an ul grant from a base station, the ul grant including an uplink resource index; the user terminal identifying from the received uplink resource index, a corresponding group of at least one uplink subframe, by referring to a pre-defined relationship between the uplink resource index and the corresponding group, the received uplink resource index having one of a plurality of values, the pre-defined relationship correlating each value of the uplink resource index with a respective one of a plurality of groups, each group having a unique uplink subframe grouping; and sending to the base station, by the user terminal, data on each of the at least one uplink subframes in the identified group. | 04-05-2012 |
| 20120082118 | COOPERATIVE COMMUNICATION METHOD AND BASE STATION - A cooperative communications method for a wireless network and a corresponding apparatus. In one embodiment, the method includes: obtaining a matrix corresponding to a destination Mobile Station (MS), where the number of rows of the matrix depends on the total number of antennas of MSs in a cooperative area and the number of antennas of the destination MS, and the number of columns of the matrix depends on the number of code streams sent to the destination MS; calculating a precoding matrix according to local Channel State Information (CSI) and the matrix; performing precoding according to the precoding matrix; and performing cooperative communication according to a result of the precoding. The method of this embodiment enables the reduction or elimination of interference between users by specifying a direction matrix, and is applicable to multi-antenna MSs. A cooperative base station (BS) applicable to the foregoing method is also disclosed. | 04-05-2012 |
| 20120082071 | System Compatibility Method and Apparatus - A system compatibility method and apparatus are disclosed. The system compatibility method includes sending, according to a downlink resource configured in a new frame structure of a first system, information of a downlink resource carrier. The information of the downlink resource carrier includes information of a downlink resource carrier compatible with a second system. Information of an uplink resource carrier is received according to an uplink resource configured in the new frame structure of the first system. The information of the uplink resource carrier includes information of an uplink resource carrier compatible with the second system. | 04-05-2012 |
| 20120082032 | Method, Apparatus, and System for Triggering Resource Configuration - A method, apparatus, and system for triggering resource configuration are disclosed. The method includes: if user equipment (UE) in Cell_Paging Channel (Cell_PCH) state figures out that the total amount of buffer occupancy at the radio link control (RLC) layer or the Transport Channel Traffic Volume is larger than configured threshold, the UE carries an indication in a MEASUREMENT REPORT message and transmit the message to the network side, wherein the indication is used to trigger the network side to configure resources for the UE. With the present invention, the resource configuration is quickly triggered, and the delay of the UE in the data transmission is minimized. | 04-05-2012 |
| 20120081103 | SIGNAL DETECTION CIRCUIT, METHOD AND SYSTEM - A signal detection circuit is provided, and includes a signal conversion module, a threshold control module, and a comparison module. The signal conversion module is configured to: convert a reference voltage signal into a reference current signal, and send the reference current signal to the threshold control module; convert a voltage signal to be detected into a current signal to be detected, and send the current signal to be detected to the comparison module. The threshold control module is configured to: generate a threshold current signal according the reference current signal, and send the threshold current signal to the comparison module; and receive a threshold control signal, and change magnitude of the threshold current signal according to the threshold control signal. The comparison module is configured to compare magnitude of the current signal to be detected with the magnitude of the threshold current signal, and output a comparison result. | 04-05-2012 |
| 20120079339 | METHOD, DEVICE AND COMMUNICATION SYSTEM FOR RETRANSMISSION BASED ON FORWARD ERROR CORRECTION - Embodiments of the present invention provide a method for retransmission based on forward error correction. The method includes: when received source data packets loss occurs, judging whether all of the lost source data payloads can be decoded by using the received source data payloads and check data; if all of the lost source data payloads cannot be decoded, determining needed source data symbols for decoding all of the lost source data payloads by using the received source data payloads and the check data; and requesting for retransmitting the needed source data symbols. | 03-29-2012 |
| 20120079209 | METHOD AND APPARATUS FOR IMPLEMENTING MULTI-PROCESSOR MEMORY COHERENCY - A method and an apparatus for implementing multi-processor memory coherency are disclosed. The method includes: a Level-2 (L2) cache of a first cluster receives a control signal of the first cluster for reading first data; the L2 cache of the first cluster reads the first data in a Level-1 (L1) cache of a second cluster through an Accelerator Coherency Port (ACP) of the L1 cache of the second cluster if the first data is currently maintained by the second cluster, where the L2 cache of the first cluster is connected to the ACP of the L1 cache of the second cluster; and the L2 cache of the first cluster provides the first data read to the first cluster for processing. The technical solution under the present invention implements memory coherency between clusters in the ARM Cortex-A9 architecture. | 03-29-2012 |
| 20120079206 | METHOD, APPARATUS, PROXY SERVER, AND SYSTEM FOR SELECTING CACHE REPLACEMENT POLICIES - Embodiments of the present invention provide a method, an apparatus, and a proxy server for selecting cache replacement policies to reduce manual participation and switch cache replacement policies automatically. The method includes: obtaining statistical data of multiple cache replacement policies that are running simultaneously; and switching, according to an event of policy decision for cache replacement policies and the statistical data, an active cache replacement policy to a cache replacement policy that complies with a policy decision requirement. The automatic switching of cache replacement policies lowers the technical requirements on administrators. In addition, in the operation process of a proxy cache, a cache replacement policy that is applicable to a current scenario and meets a performance expectation of a user can be selected automatically, so as to make the technical solution feature good adaptability. Compared with the existing solution in which only a cache replacement policy is used throughout, the technical solution of the present invention can improve the performance of the proxy cache. | 03-29-2012 |
| 20120079132 | METHOD, DEVICE, AND SYSTEM FOR SELF-ADAPTIVELY ADJUSTING DATA TRANSMISSION RATE - Embodiments of the present invention disclose a method, a device, and a system for self-adaptively adjusting a data transmission rate, which solve the problem of network buffer overflow. The method includes: receiving parameters sent by a client; calculating a predicted value of a data sending rate according to a maximum value of a network buffer and the received parameters; judging whether the predicted value of the data sending rate is less than an original service bit rate; and if the predicted value of the data sending rate is less than the original service bit rate, discarding data of at least one data unit in a send buffer. The method, the device, and the system are mainly applied to adjust the data transmission rate, and especially to adjust the data transmission rate in a time-varying network. | 03-29-2012 |
| 20120079130 | AGENT SERVICE PROCESSING METHOD AND INTERNET PROTOCOL AGENT TERMINAL - An agent service processing method and an Internet Protocol (IP) agent terminal are provided. The method includes the following steps: receiving, by an IP agent terminal, a user side media stream sent by a user terminal through an IP network; performing audio and video processing on the user side media stream according to a control command from a computer used by an agent ; sending the processed user side media stream to an external device used by the agent, and/or sending the processed user side media stream to the computer used by the agent through a computer peripheral interface of the computer used by the agent. By using the agent service processing method and the IP agent terminal, conversation quality of an agent service is ensured, while service flexibility is considered. | 03-29-2012 |
| 20120079113 | Method, Apparatus, and System for Mobile Virtual Private Network Communication - A mobile packet gateway obtains a network address of the terminal and a network address of a gateway virtual interface. The network address of the gateway virtual interface and the network address of the terminal belong to a same network segment. A virtual interface is created for a Packet Data Protocol Context (PDP context) of the MS according to the network address of the gateway virtual interface. A network segment address of a branch network served by the MS is obtained from the MS through the virtual interface according to a dynamic routing protocol. | 03-29-2012 |
| 20120079093 | DEVICE MANAGEMENT METHOD, DEVICE MANAGEMENT APPARATUS, AND DEVICE MANAGEMENT SYSTEM - A Device Management (DM) method, a DM apparatus and a DM system are provided. The DM method includes: receiving a DM instruction; parsing the DM instruction to be used for managing at least two terminal devices, in which management data, used for managing the at least two terminal devices, indicated in the DM instruction is the same; obtaining the management data indicated in the DM instruction only once; and delivering the obtained management data to the at least two terminal devices so that the at least two terminal devices perform DM according to the management data. The utilization of an external interface of a gateway device may be improved by adopting the DM method, the DM apparatus and the DM system. | 03-29-2012 |
| 20120078872 | METHOD, SEARCH SERVER, AND SYSTEM FOR MOBILE SEARCH INTERFACE ADAPTATION - A method, a search server, and a system for mobile search interface adaptation are provided. The method for query interface adaptation for mobile search includes: receiving a search request represented by a global query interface schema; according to a mapping relationship between an attribute in the global query interface schema and an attribute in a local query interface schema of each member engine, converting the search request represented by the global query interface schema into a search request represented by the local query interface schema of each member engine; and distributing the search request represented by the local query interface schema of each member engine to each member search engine. Therefore, efficiency and accuracy of mobile search are greatly improved. | 03-29-2012 |
| 20120078641 | COMPRESSION CODING AND DECODING METHOD, CODER, DECODER, AND CODING DEVICE - The embodiments of the present invention relate to a compression coding and decoding method, a coder, a decoder and a coding device. The compression coding method includes: extracting sign information of an input signal to obtain an absolute value signal of the input signal; obtaining a residual signal of the absolute value signal by using a prediction coefficient, where the prediction coefficient is obtained by prediction and analysis that are performed according to a signal characteristic of the absolute value signal of the input signal; and multiplexing the residual signal, the sign information and a coding parameter to output a coding code stream, after the residual signal, the sign information and the coding parameter are respectively coded, so as to improve compression efficiency of a voice and audio signal. | 03-29-2012 |
| 20120078637 | METHOD AND APPARATUS FOR PERFORMING AND CONTROLLING SPEECH RECOGNITION AND ENROLLMENT - A method and an apparatus for performing and controlling speech recognition and enrolment are provided. The method for performing speech recognition and enrolment includes: receiving a Speech Enrolment Start Request and a Speech Recognition Request sent from a media gateway controller (MGC); performing speech recognition and enrolment according to the Speech Enrolment Start Request and the Speech Recognition Request, and obtaining a recognition and enrolment result; and feeding back the recognition and enrolment result to the MGC. | 03-29-2012 |
| 20120078618 | METHOD AND APPARATUS FOR GENERATING LATTICE VECTOR QUANTIZER CODEBOOK - A method and an apparatus for generating a lattice vector quantizer codebook are disclosed. The method includes: storing an eigenvector set that includes amplitude vectors and/or length vectors, where the amplitude vectors and/or length vectors are different from each other and correspond to a root leader of a lattice vector quantizer; storing storage addresses of the amplitude vectors and length vectors, where the amplitude vectors and length vectors correspond to the root leader and are in the eigenvector set; and generating a lattice vector quantizer codebook according to the eigenvector set and the storage addresses. | 03-29-2012 |
| 20120077501 | METHOD, DEVICE, AND SYSTEM FOR DERIVING KEYS - Method, device, and system for deriving keys are provided in the field of mobile communications technologies. The method for deriving keys may be used, for example, in a handover process of a User Equipment (UE) from an Evolved Universal Terrestrial Radio Access Network (EUTRAN) to a Universal Terrestrial Radio Access Network (UTRAN). If a failure occurred in a first handover, the method ensures that the key derived by a source Mobility Management Entity (MME) for a second handover process of the UE is different from the key derived for the first handover process of the UE. This is done by changing input parameters used in the key derivation, so as to prevent the situation in the prior art that once the key used on one Radio Network Controller (RNC) is obtained, the keys on other RNCs can be derived accordingly, thereby enhancing the network security. | 03-29-2012 |
| 20120077498 | METHOD AND APPARATUS FOR ACCESSING OLD NETWORK THROUGH TEMPORARY ID OF EVLOVED NETWORK - A method is provided for accessing a legacy network, such as a 2G/3G network, through a temporary ID of an evolved network. User Equipment (UE) adds Mobility Management Entity (MME) information for uniquely identifying an MME accessed by the UE on an evolved network to an access message sent to an old network when the UE accesses the legacy network through a temporary ID of the evolved network. The legacy network selects a corresponding Serving GPRS Support Node (SGSN) for the UE according to the access message. After the MME information for uniquely identifying an MME is added to the access message sent to the old network, the legacy network can determine and find the MME that is accessed by the UE in the evolved network without changing a Radio Network Controller (RNC) and an SGSN on the legacy network. | 03-29-2012 |
| 20120077460 | CHARGING METHOD AND SYSTEM FOR PUSH-TO-TALK OVER CELLULAR SYSTEM - Embodiments of the present invention relate to a charging method and system for a Push-to-talk over Cellular (PoC) system. The charging method for a PoC system includes: after sending an initial online charging request to an Online Charging System (OCS), receiving an initial online charging response message that is sent by the OCS and carries a downlink channel type switching trigger variable; monitoring a type of a downlink channel used by a PoC service according to the downlink channel type switching trigger variable; and sending an online charging request to the OCS if switching of the type of the downlink channel used by the PoC service is detected, where the online charging request includes a switched type of the downlink channel. The embodiments of the present invention implement precise and proper charging for a PoC client when the PoC client switches a channel. | 03-29-2012 |
| 20120076497 | Method and Apparatus for Loading, Detecting, and Monitoring Channel-Associated Optical Signals - A method and apparatus for loading, detecting, and monitoring channel-associated signals are provided. Channel-associated signals are identified with spread spectrum codes in the electrical domain, and after being modulated to an optical service signal at respective loading points separately, the channel-associated identification signals are transmitted in the optical channel along with the optical signal. At any downstream detecting point, passing optical signals can be converted through photoelectric conversion, and the channel-associated identification signals are de-spread. By detecting the channel-associated signals, it is possible to learn about whether the upstream loading point work normally, whether the optical channel operates normally, etc., and thereby to find possible failures, solve problems, and monitor quality parameters of optical signals in real time, and improve reliability of the optical signal transmission. | 03-29-2012 |
| 20120076493 | METHOD AND APPARATUS FOR COMPENSATING POLARIZATION MODE DISPERSION - Embodiments of the present invention provide a method and an apparatus for compensating polarization mode dispersion. The method mainly includes: extracting an SOP (state of polarization) and a PMD (polarization mode dispersion) value of an optical signal, generating an SOP control signal according to the SOP, and adjusting the SOP of the optical signal through the SOP control signal; and generating a PMD control signal according to the PMD value, and through the PMD control signal, compensating a PMD of the optical signal whose SOP is adjusted. Through the embodiments of the present invention, a rapid change of the SOP can be adaptively tracked, a poor PMD compensation effect caused by a failure of a PMD compensation unit to track a change of the SOP is avoided, compensation performance of the PMD compensation unit is improved, and rapid PMD compensation may be achieved. | 03-29-2012 |
| 20120076488 | METHOD AND DEVICE FOR REALIZING OPTICAL CHANNEL DATA UNIT SHARED PROTECTION RING - A method and a device for realizing an optical channel data unit (ODU) shared protection ring (SPRing) are disclosed by the present invention. The method includes: A first ODU of a first service transmitted in an optical line is taken as a protection granularity, where the first ODU is an ODUk that is directly multiplexed to the optical line; the first ODU is monitored, and a monitoring result is obtained; when the monitoring result indicates that a failure occurs, a switching is performed through cross of a second ODU of the first service, where the second ODU is an ODUm that is multiplexed to the first ODU, and m is smaller than or equal to k. Through the embodiments of the present invention, a protection switching speed may be accelerated. | 03-29-2012 |
| 20120076154 | METHOD, APPARATUS AND SYSTEM FOR ADJUSTING RESOURCE DELEGATION IN NETWORK - A network device for adjusting resource delegation in a network includes a first network device and a second network device that coordinate and manage a resource. The second network device may release a resource occupied by services that are capturable, and allocate the resource to high-priority services that request the resource according to a resource delegation adjustment request message and resource delegation information carried in the resource delegation adjustment request message, which solves the problem that the resource usage of the high-priority services is not able to be satisfied in the case of insufficient resource, improves the utilization efficiency of the resource, and therefore enhances user experience. | 03-29-2012 |
| 20120076143 | BROADCASTING METHOD AND COMMUNICATION DEVICE - A broadcasting method and a communication device are disclosed by the present invention. The method includes: receiving a first data packet; and if the currently received first data packet is a repeated data packet, discarding the currently received first data packet when the times that the currently received first data packet is capable of being forwarded is less than or equal to the times that is determined according to a pre-stored hop parameter of the first data packet. After receiving the repeated data packet, a device further determines, according to a judgement result, whether to discard the data packet or continue forwarding the data packet, thereby improving the reliability of sending the data packet in the broadcasting manner. | 03-29-2012 |
| 20120076099 | METHOD, DEVICE, AND SYSTEM FOR CONTROLLING TUNNEL IDENTIFIER ALLOCATION - A method, a device, and a system for controlling tunnel identifier allocation are provided. The method includes: determining whether a type of a current procedure allows a Serving Gateway (SGW) to change a Tunnel Endpoint Identifier (TEID) and/or an Internet Protocol (IP) address (S | 03-29-2012 |
| 20120076065 | Method, System and Apparatus for Providing Modulation and Coding Mode used by Multicast Service Macro Diversity - A method, system and apparatus are provided for modulation and coding mode used by multicast service macro diversity. A message containing relevant information of modulation and coding mode(s) used by an MBS zone is sent in the MBS zone. The MS receives the message, analyzes other messages in the MBS zone according to the relevant information of the modulation and coding mode(s) contained in this message, and receives MBS service data according to the analyzed result upon other messages in the MBS zone. The invention resolves the problem that an entity is required to uniformly manage the coding and modulation mode definition of each cell in the prior art, as well as the problem that the DCD count in the DL-MAP message has to be continuously tracked in the prior art. | 03-29-2012 |
| 20120075990 | METHOD AND APPARATUS FOR ADMISSION CONTROL IN A RADIO COMMUNICATIONS SYSTEM - A method for admission control in a radio communications system that includes determining a quality of service (QoS) type of a service according to a QoS property of the service, determining a service satisfaction ratio of services that belong to the determined QoS type according to a result of the determining a QoS type, comparing the determined service satisfaction ratio with an admission threshold, and admitting the service if the determined service satisfaction ratio is greater than or equal to the admission threshold. An apparatus for admission control in the radio communications system is also provided. With the embodiments in the present disclosure, the resource utilization may be accurately calculated, and the admission control algorithm may be more easily developed and maintained. | 03-29-2012 |
| 20120075984 | METHOD AND APPARATUS FOR ESTIMATING FAR-END CROSSTALK CHANNEL - The method is used for estimating a Far-End Crosstalk channel imposed by a first line onto a second line in a two-line pair scenario, and includes: activating a first line independently, and obtaining a line noise of the first line as a first line noise; activating the first line and a second line, and obtaining a line noise of the first line as a second line noise; and determining a Far-End Crosstalk channel imposed by the second line onto the first line to be: (the second line noise−the first line noise)/a transmit power spectral density of the second line, where the transmit power spectral density of the second line is known. | 03-29-2012 |
| 20120075678 | Method and apparatus for switching high-speed facsimile to ordinary facsimile - A method applied to T.38 gateway for making high-speed facsimile fall back to ordinary facsimile, including: detecting a call menu signal from a calling high-speed facsimile machine; intercepting the call menu signal when the call menu signal containing high-speed facsimile service information is detected; detecting a digital identification signal from a called high-speed facsimile machine; setting V.8BIT in the digital identification signal to zero. The method of the invention is a reliable and effective method for identifying a facsimile service and making a high-speed facsimile process fall back to an ordinary facsimile process. | 03-29-2012 |
| 20120075042 | APPARATUS FOR IMPROVING TRANSMISSION BANDWIDTH - An apparatus for improving transmission bandwidth is provided in the embodiments of the present disclosure, which includes: a signal transmission line, side grounds located at two sides of the signal transmission line, and a capacitor disposed between the signal transmission line and the side grounds. The signal transmission line comprises a microstrip line, and the signal transmission line and the side grounds form a coplanar waveguide transmission line together. On a transmission channel connected through a bonding wire, a capacitor is disposed between a signal transmission line and side grounds. An inductor-capacitor (LC) resonance circuit is formed by using inductance characteristics presented by the bonding wire and the capacitor connected in parallel with the bonding wire, and a resonance point is formed within a frequency band in a frequency domain. | 03-29-2012 |
| 20120075017 | ATTENUATOR - An attenuator includes a first 3 dB bridge, a second 3 dB bridge and an amplifying tube group, where the amplifying tube group includes a first amplifying tube and a second amplifying tube, a drain of the first amplifying tube is connected to a first output port of the first 3 dB bridge, a source of the first amplifying tube is connected to a first input port of the second 3 dB bridge, a drain of the second amplifying tube is connected to a second output port of the first 3 dB bridge, and a source of the second amplifying tube is connected to a second input port of the second 3 dB bridge; where gates of the first amplifying tube and the second amplifying tube are respectively connected to the same voltage source or different voltage sources having the same voltage. | 03-29-2012 |
| 20120072973 | METHOD AND APPARATUS FOR AUTHENTICATION IN PASSIVE OPTICAL NETWORK AND PASSIVE OPTICAL NETWORK - The embodiments of the present disclosure provide a method and an apparatus for authentication in a Passive Optical Network (PON), and a PON. The method includes: receiving, by an Optical Network Unit/Optical Network Terminal (ONU/ONT), a first negotiation message sent by an Optical Line Terminal (OLT), and authenticating the OLT according to a logic registration ID of the OLT; sending, by the ONU/ONT, a second negotiation message to the OLT, the logic registration ID of the ONU/ONT is used to enable the OLT to authenticate the ONU/ONT according to a logic registration ID of the ONU/ONT, and allocates a terminal identifier for the ONU/ONT after the authentication succeeds. In the embodiments of the present disclosure, the OLT and the ONU/ONT are authenticated through the logic registration IDs, thus eliminating security threats in the authentication process. | 03-22-2012 |
| 20120072948 | METHOD, EQUIPMENT AND SYSTEM FOR REDUCING MEDIA DELAY - A method, an equipment and a system for reducing a media delay are disclosed. A media processing unit receives a media switching request sent from a media receiving unit, and sends a response message and a media stream of a second media service to the media receiving unit according to the media switching request, where the response message includes information for the media receiving unit to reduce the media delay, so that the media receiving unit performs a media quickening process on the media stream of the second media service according to the received message including the information for reducing the media delay. An equipment and a system for reducing a media delay are also provided, which increase the switching efficiency of the media streams, reduce the difference of the display delay among different user media, and improve the degree of user experience. | 03-22-2012 |
| 20120072567 | METHOD, NETWORK MANAGEMENT CENTER, AND A RELATED DEVICE FOR CONFIGURING A NETWORK POLICY FOR A VIRTUAL PORT - A method, a network management center, and a related device. The method includes: obtaining a virtual network policy group, a physical network policy group, and a media access control (MAC) address of a virtual port; associating the virtual network policy group, the physical network policy group, and the MAC address of the virtual port to form a virtual port policy association table; and selecting a physical network policy group corresponding to the MAC address from the virtual port policy association table, and delivering the physical network policy group to a physical switch. When a virtual machine (VM) on the server is migrated, the method may be used to migrate the network policy for the virtual port on a real-time basis. Therefore, the real-time effect of services provided by the VM is improved in the virtualization process of the server. | 03-22-2012 |
| 20120072513 | METHOD AND SYSTEM FOR OBTAINING HOST IDENTITY TAG - A method and a system for obtaining a Host Identity Tag (HIT) are disclosed. The method for obtaining an HIT includes: receiving an update message that carries a newly generated HIT; and obtaining the newly generated HIT from the update message. In the method and system for obtaining an HIT above, the latest HIT and the current IP address of the host are obtained from the update message directly, or a third-party server is used to obtain the latest HIT according to the mapping relationship between the new HIT and the old HIT. In this way, normal communication may be performed. | 03-22-2012 |
| 20120071198 | METHOD AND DEVICE FOR SENDING AND ACQUIRING ANTENNA CONFIGURATION INFORMATION - A method, device and system for sending and acquiring information is provided, which relates to the field of communication, for solving the problem that user equipment (UE) cannot determine whether information transmitted in a time-frequency resource block is pilot measurement information or other information, such as communication data, that result in inaccurate detection on signal quality of a neighboring cell by the UE. Antenna configuration information of the neighboring cell is acquired, and a message is sent carrying the antenna configuration information of the neighboring cell to the UE. The embodiments of the present invention can be applied in a wireless communication network. | 03-22-2012 |
| 20120071188 | DYNAMIC SPECTRUM ALLOCATION METHOD AND DEVICE - A dynamic spectrum allocation method and device are provided. The method includes: finding non-idle frequency bands in the coverage of a communication device according to information in a database; selecting a frequency band from the non-idle frequency bands as a negotiation frequency band, and sending a spectrum assignment request to an interfering device using the negotiation frequency band; and acquiring usage assignment of the interfering device, in which the usage assignment is a response to the spectrum assignment request. The technical solutions can effectively allocate dynamic spectrum resources to a communication device, and are simple to implement. | 03-22-2012 |
| 20120071184 | BASE STATION HAVING A PLURALITY OF LOGICAL BASE STATIONS - The present disclosure relates to a base station for communicating in a communication system using different communication technologies. The base station includes a first logical base station being configured to communicate according to a first communication technology, and a second logical base station being configured to communicate according to a second communication technology, the second communication technology being different from the first communication technology. | 03-22-2012 |
| 20120071034 | BACKBOARD AND COMMUNICATION DEVICE - A backboard is disclosed according to the embodiments of the present invention. Sockets for connecting at least two sub-racks are respectively disposed at two sides of the backboard, and the sockets include first sockets for splicing a first type of sub-cards and second sockets for splicing a second type of sub-cards. Connectors, the number of which is not smaller than that of the second sockets, are disposed at the first sockets, and connectors, the number of which is not smaller than that of the first sockets, are disposed at the second sockets. One of the connectors at the first sockets is connected to one of the connectors at each of the second sockets, and one of the connectors at the second sockets is connected to one of the connectors at each of the first sockets. | 03-22-2012 |
| 20120069853 | METHOD, APPARATUS, AND SYSTEM FOR DATA ACQUISITION - An embodiment of the present disclosure provides a method for data acquisition. The method includes the following steps: transmitting a request message for acquiring line parameters to a central-office end access apparatus, and obtaining a time parameter T | 03-22-2012 |
| 20120069840 | METHOD AND SYSTEM FOR CIRCUIT-SWITCHED CORE NETWORK EVOLUTION, AND NETWORK DEVICE - Embodiments of the present invention disclose a method and a system for CS core network evolution, and a network device. The evolution method includes: EMSC connects with an IMS network and serves as a TAS in the IMS network to provide a voice service for a user in the IMS network, where the EMSC is obtained by upgrading a Mobile Switching Center Server in a CS core network and possesses functions of the TAS in the IMS network; and performing, by the EMSC, service processing on a service request for an existing service, and sending a service request for a new service to a corresponding application server in the IMS network for processing, wherein the service request for an existing service and the service request for a new service are initiated by a CS user who has subscribed to a new service. | 03-22-2012 |
| 20120069811 | Method, Apparatus and System for Transmitting Information - A method for transmitting information includes by a NodeB, receiving a message for setting up/reconfiguring a shared Enhanced Dedicated Channel (E-DCH) transmission channel from a Radio Network Controller (RNC); and setting up the shared E-DCH transmission channel according to parameters in the message, and exchanging information with the RNC through an established shared E-DCH transmission bearer. | 03-22-2012 |
| 20120069763 | Method and Apparatus for Negotiation Control of Quality of Service Parameters - A method and an apparatus for negotiation control of Quality of Service (QoS) parameters are provided. The method includes: obtaining, by a High Rate Packet Data (HRPD) Serving Gateway (HSGW), static QoS parameters of a User Equipment (UE), where the static QoS parameters include static QoS parameters related to an Access Point Name (APN); establishing, by the HSGW, a Packet Data Network (PDN) connection corresponding to the APN with the UE; and sending, by the HSGW, static QoS parameters related to the APN corresponding to the PDN to an access network to enable the access network to perform QoS authorization, according to the static QoS parameters related to the APN corresponding to the PDN, for establishing an air interface bearer for the UE. | 03-22-2012 |
| 20120069421 | OPTICAL FILTER AND LIGHT SPLITTING METHOD OF THE OPTICAL FILTER - An optical filter and a light splitter includes a beam incidence portion, a programmable Micro Electro-Mechanical System (MEMS) grating, a beam receiving portion, and a drive and control module. Relative positions of the beam incidence portion, the programmable MEMS grating, and the beam receiving portion are fixed and are configured so that the beam receiving portion is located in an emergence direction of the multi-wavelength beam after the multi-wavelength beam is incident onto the programmable MEMS grating from the beam incidence portion so that the beam receiving portion is capable of receiving a beam with a specific wavelength. The optical filter is capable of freely and conveniently selecting the beams with a specific wavelength, and meanwhile, the optical filter has the advantages of a small size, and being easily controlled and integrated. | 03-22-2012 |
| 20120068864 | METHOD AND APPARATUS FOR ENCODING BASED ON A LINEAR BLOCK CODE - A method and apparatus for encoding based on a linear block code, and a method and apparatus for generating a linear block code are provided. The method for encoding based on a linear block code includes: generating a linear block code; and encoding an information sequence with an encoding matrix of the linear block code to obtain a bit stream sequence. The linear block codes have a good minimum distance characteristic, so that the error correction performance is improved. | 03-22-2012 |
| 20120068747 | METHOD AND APPARATUS FOR IMPROVING ACCURACY OF SIGNALS DELAY - A delay module, includes a first delay unit, a second delay unit and an inverter. Each of the first and second delay units includes: a logic gate for gating and a logic gate for delaying. The input port of the logic gate for gating of the first delay unit is electrically connected to the output port of the inverter; the output port of the logic gate for delaying of the first delay unit is electrically connected to the input port of the logic gate for delaying of the second delay unit; the input port of the inverter is electrically connected to the input port of the logic gate for gating of the second delay unit; the input port of the inverter is adapted to input a clock signal to be delayed, and the logic gate for delaying of the second delay unit is adapted to output a delayed clock signal. | 03-22-2012 |
| 20120066737 | METHOD AND APPARATUS FOR SECURITY ALGORITHM SELECTION PROCESSING, NETWORK ENTITY, AND COMMUNICATION SYSTEM - Embodiments of the present invention disclose a method and an apparatus for security algorithm selection processing, a network entity, and a communication system. The method includes: receiving a service request message sent by user equipment; and according to a security protection requirement of the service request message, selecting a security algorithm from a security algorithm list supported by both the user equipment and a network entity, where security algorithm lists supported by the user equipment and/or the network entity are set separately based on different security protection requirements, or security algorithm lists supported by the user equipment and the network entity are used for indicating security capability of the user equipment and the network entity respectively. | 03-15-2012 |
| 20120066484 | PATCHING METHOD AND PATCHING DEVICE IN MULTI-CORE ENVIRONMENT - A patching mechanism in a multi-core environment that includes sending an inter-core non-maskable interrupt to each target Virtual Central Processing Unit (CPU) (VCPU) in a target VCPU group, which share a code segment, so that said each target VCPU enters a patch synchronization state in response to the inter-core non-maskable interrupt. Thereafter, the patch synchronization state of said each target VCPU is monitored, and after all the target VCPUs have entered the patch synchronization state, embodiments modify a first instruction of an original function to be patched of said each target VCPU into an abnormal instruction, and outputting a patch synchronization state end notification to all the target VCPUs, so that the original function to be patched is enabled to jump to a new patch function in an exception handling process. | 03-15-2012 |
| 20120066367 | METHOD, TERMINAL, APPARATUS, AND SYSTEM FOR DEVICE MANAGEMENT - A method, a terminal, an apparatus, and a system for device management (DM) are provided. Specifically, a DM terminal, a DM apparatus, method for managing the terminal device are provided. The method for managing the terminal device includes the following steps: adding, by a DM terminal device, amanagement nodes in a DM tree of the DM terminal device; and recording, by the DM terminal device, MOs types supported by the DM terminal device in the management nodes added in the DM tree of the DM terminal device. Therefore, the problem that the server does not know the DM applications supported by the terminal, and in the method, a specific management operation is delivered to make the management of the server more flexible and effective. | 03-15-2012 |
| 20120066350 | PROGRAM RECOMMENDATION METHOD, TERMINAL DEVICE, AND NETWORK SYSTEM - Example embodiments provide a program recommendation mechanism that allows a user to recommend select portions of a media stream. For instance, one embodiment allows a terminal of a recommendation receiver to receive a recommendation message sent by a terminal of a recommendation originator, wherein the recommendation message includes a program identity (ID), an ID of a part of program stream recommended by the recommendation originator, or both. Further, an instruction message for instructing a media function (MF) server to deliver the part of program stream of the program is sent according to the program ID, the ID of the part of program stream, or both. Thereafter, the part of program stream delivered by the MF is received and played. | 03-15-2012 |
| 20120065966 | Voice Activity Detection Method and Apparatus, and Electronic Device - A voice activity detection method and apparatus, and an electronic device are provided. The method includes: obtaining a time domain parameter and a frequency domain parameter from an audio frame; obtaining a first distance between the time domain parameter and a long-term slip mean of the time domain parameter in a history background noise frame, and obtaining a second distance between the frequency domain parameter and a long-term slip mean of the frequency domain parameter in the history background noise frame; and judging whether the audio frame is a foreground voice frame or a background noise frame according to the first distance, the second distance and a set of decision inequalities based on the first distance and the second distance. The above technical solutions enable the judgment criterion to have an adaptive adjustment capability, thus improving the performance of the voice activity detection. | 03-15-2012 |
| 20120064896 | METHOD, APPARATUS, AND SYSTEM FOR ACQUIRING LOAD INFORMATION - The present invention discloses a method, an apparatus and a system for acquiring load information. In one method, a source access controller and a target access controller can interact through inter-Radio Access Technology (RAT) handover related messages so that a source RAT system can acquire load information of a target RAT system when an inter-RAT Packet Switched (PS) handover is performed. This enables load balancing between different RAT systems so as to guarantee communications quality of the systems. In another method of the present invention, the source access controller and the target access controller interact through a Radio Access Network (RAN) Information Management (RIM) based load information request message and an RIM based load information response message, so that the source RAT system can acquire load information of the target RAT system before an inter-RAT PS domain handover is performed. | 03-15-2012 |
| 20120064895 | RESOURCE CONTROL METHOD, RELEVANT DEVICE, AND SYSTEM - A resource control method, a relevant device, and a relevant system are disclosed in embodiments of the present invention. The resource control method includes: determining another network suitable for a User Equipment (UE) according to resource information requested by the UE when the UE accesses multiple networks using a same Access Point Name (APN) and sends a resource request in a current network, and notifying information about the determined another network to the UE. By using the technical solutions provided in the embodiment of the present invention, a network-side device can properly control resources. | 03-15-2012 |
| 20120064888 | METHOD FOR IMPLEMENTING AN INTELLIGENT SERVICE AND COMMUNICATIONS SYSTEM - The present application discloses a method for implementing an intelligent service and a communications system and relates to the communications technology field, so that an intelligent service may be performed in a wireless intelligent network (WIN). The method includes: a home mobile switch center (MSC) receives a call routed by a serving MSC, where the call carries a WIN configuration parameter that a home home location register (HLR) delivers to the serving MSC; after determining, according to the WIN configuration parameter of the serving MSC, that the call is a WIN OVERLAY call, the home MSC obtains an intelligent service parameter through a home first network entity; the home MSC implements WIN intelligent service processing according to the intelligent service parameter. The embodiments of the present invention are mainly applied in a WIN. | 03-15-2012 |
| 20120063779 | METHOD, APPARATUS AND SYSTEM FOR ADVERTISING ROUTING PROTOCOL MESSAGE AND CALCULATING ROUTE - A method, apparatus and system for advertising a routing protocol message and calculating a route are provided which solve the problems that the time of connection establishment or rerouting in wavelength routing is too long and that wavelength utilization efficiency is low. The method for advertising the routing protocol message includes: obtaining node information and link information of a node, in which the node information contains port cross-connection capability information of the node, and the link information contains wavelength restriction information and wavelength status information of each link connected to the node; carrying the obtained node information and link information in a Type-Length-Value object of a routing protocol message, and advertising the routing protocol message in the network. | 03-15-2012 |
| 20120063767 | METHOD, APPARATUS AND SYSTEM FOR DETECTING CONNECTION STATUS OF OPTICAL FIBER JUMPER - A method, an apparatus and a system for detecting a connection status of an optical fiber jumper are provided in the embodiments of the present invention. The method for detecting a connection status of an optical fiber jumper includes: judging a connection status of a second port and a first port according to whether an optical signal sent by the first port to the second port through a first optical fiber is received, wherein the first optical fiber is connected to two ends of an optical fiber jumper, and the two ends of the optical fiber jumper are connected to the first port and the second port respectively; and obtaining a port identification corresponding to the first port according to the optical signal if the optical signal is received. | 03-15-2012 |
| 20120063732 | OPTICAL CABLE AND OPTICAL CABLE SYSTEM - Embodiments of the present disclosure disclose an optical cable and an optical cable system, where the optical cable includes an SZ-shaped optical cable skeleton and a plurality of optical fiber units. Skeleton slots is recessed in a periphery of the optical cable skeleton, and the plurality of optical fiber units is grouped and respectively disposed in the corresponding skeleton slots, thereby having the advantages of being easy to strip and draw, high reliability, and long lifetime. Moreover, the optical fiber does not need to be connected when being diverged on floors during installation, thereby reducing the fusion splicing/termination connection time, simplifying the optical cable wiring, greatly reducing deployment cost of an Optical Distribution Network (ODN), and speeding up the scale deployment of the FTTX ODN; in addition, interference among the optical fibers is avoided when the optical fibers are drawn, thereby increasing reliability of the optical fibers after installation. | 03-15-2012 |
| 20120063583 | METHOD, SYSTEM AND DEVICE FOR PLAYING ENTERPRISE COLOR RINGBACK TONE - A method for playing an enterprise color ringback tone is disclosed, including the following steps: establishing, by a service switching entity, a connection with a service access entity in accordance with an EVC access code; searching, by the service access entity, for a connection identifier of a destination terminal corresponding to a service identifier of the destination terminal in accordance with a correspondence relationship between the service identifier and the connection identifier of the terminal, and sending the connection identifier of the destination terminal to the service switching entity; and establishing, by the service switching entity, a connection between the source terminal and the destination terminal in accordance with the connection identifier of the destination terminal, and playing an enterprise CRBT to the source terminal. A system and a device for playing an enterprise color ringback tone are also disclosed. | 03-15-2012 |
| 20120063526 | Method and apparatus for transmitting data, and communication system - The present invention discloses a method for transmitting data. In the embodiments of the present invention, whether to send blocking information used to block low priority data sent by an upper layer is determined through monitoring a delay of data during transmission, so as to prevent data overflow in a retransmission buffer of the sending end, thus achieving higher INP protection for the low priority data. Meanwhile, only the low priority data is blocked at this time, therefore, a sending end may further continue receiving high priority data, and mark the high priority data with a flag indicating retransmission is not needed when encapsulating the high priority data, so that a receiving end does not apply for retransmission of the high priority data when receiving the high priority data, thus ensuring the short delay requirement of the high priority data. | 03-15-2012 |
| 20120063494 | PRECODING CODEBOOK AND FEEDBACK REPRESENTATION - The invention relates to a technical field of multiple-antenna transmission in a wireless communication system. Communication of feedback representation of and generating a codebook suitable for precoding of multiple-antenna transmission is disclosed. An example matrix representation of precoding of a first number of antenna ports comprises precoding sub-matrices of less antenna ports. | 03-15-2012 |
| 20120063462 | METHOD, APPARATUS AND SYSTEM FOR FORWARDING VIDEO DATA - The present disclosure relates to the field of video transmission, and discloses a method, an apparatus, and a system for forwarding video data. A network device receives and buffers a media stream, resolves the buffered media stream, obtains Transport Stream (TS) packets in the media stream, and evaluates and identifies a visual sensitivity priority of each TS packet; discards a TS packet of low visual sensitivity, and re-capsulates a TS packet of high visual sensitivity into a new media stream; and sends the re-encapsulated new media stream to a user equipment. The network device is enabled to discard the TS packet of low visual sensitivity in the media stream, which reduces duration of a fast channel change. | 03-15-2012 |
| 20120063401 | CONTROL CHANNEL MAPPING METHOD AND APPARATUS - A control channel mapping method is provided, which includes: determining a search space corresponding to each object for a same aggregation level, where more than one object exist and are determined according to a component carrier; and mapping a control channel corresponding to the object into the determined search space. A detection method is further provided, which includes: determining an initial location of a search space corresponding to the object, where more than one search space exist for the same aggregation level, and the object is determined according to a component carrier, and determining a size of the search space corresponding to the object; and detecting a control channel in the determined search space. A User Equipment (UE) and a network equipment are also provided. Therefore, the collision of control channels is reduced, and an impact probability of control channels is reduced. | 03-15-2012 |
| 20120063390 | Transmission Timing Interval Adjusting Method and Network Device - A transmission timing interval (TTI) adjusting method is provided according to the embodiments of the present invention. Use condition of a system resource is obtained and it is judged whether a user meets a TTI adjusting requirement according to a current TTI of the user and the obtained use condition of the system resource. TTI adjustment is performed on all or a part of the users meeting the TTI adjusting requirement. | 03-15-2012 |
| 20120063375 | Radio Resource Scheduling Method, Apparatus, and System - Method, apparatus and system for radio resource scheduling are provided. In a case that two or more absolute grant (AG) tables exist, a base station obtains an indication sent by a base station control node for indicating which AG table among the two or more AG tables is used by the base station. The AG table used by the base station as indicated in the indication is the same as an AG table used by a User Equipment (UE). The base station performs High Speed Uplink Packet Access (HSUPA) radio resource scheduling for the UE according to the received indication sent by the base station control node. | 03-15-2012 |
| 20120063366 | METHOD AND APPARATUS FOR CALL CONTROL IN A COMMUNICATIONS NETWORK - A call control method that includes: establishing a circuit-switched call leg with a terminal device; establishing a packet-switched call leg with a second party; and establishing a call connection between the terminal device and the second party by binding the circuit-switched call leg and the packet-switched call leg. A circuit-switched domain adapter and a terminal device are also provided to realize a call control to the circuit-switched terminal device by a packet-switched control platform. | 03-15-2012 |
| 20120059942 | Method and System for Session Modification - A method and system for session modification are provided. The method includes these steps: A home policy and charging rules function (h-PCRF) sends a policy and charging control (PCC) rule providing message to a policy and charging enforcement function (PCEF) b according to a received PCC rule request message, an application layer service message, or an h-PCRF self-trigger event; and the h-PCRF sends a PCC rule providing message to the PCEF a according to a PCC rule response message received from the PCEF b. With this present disclosure, session modification may be implemented when two or more PCEFs are included in the PCC architecture of a system architecture evolution (SAE) system. | 03-08-2012 |
| 20120059924 | METHOD AND APPARATUS FOR PERFORMING DEVICE MANAGEMENT THROUGH A GATEWAY DEVICE, AND DEVICE MANAGEMENT SERVER - The present invention relates to the field of communications technologies and discloses a method and an apparatus for performing device management through a gateway device and a Device Management Server (DMS). The method for performing device management through a gateway device includes: receiving a register message which carries a terminal ID and a gateway device address; associating and storing the terminal ID and the gateway device address; obtaining the gateway device address according to the association record; and sending a Device Management (DM) notification message to the gateway device according to the gateway device address so that the gateway device performs corresponding processing according to the DM notification message. With the technical solution of the present invention, a DMS is able to send a DM notification to a user terminal through a gateway device. | 03-08-2012 |
| 20120058771 | MEASUREMENT CONTROL METHOD, USER EQUIPMENT AND NETWORK-SIDE DEVICE - A measurement control method, a UE, and a network-side device are provided to solve the problem in the prior art that no measurement control solution can ensure the UE to perform a measurement and obtain a measurement result in time, as well as reduce the impact of the measurement on the performance of the UE. The method includes the following steps. The UE receives measurement indication information provided by the network side; and the UE performs a measurement after determining that the UE needs to perform the measurement according to the measurement indication information, which ensures that the UE may not perform the measurement frequently but pertinently, and reduces the impact of the measurement on the performance of the UE to the utmost extent. | 03-08-2012 |
| 20120058766 | METHOD, SYSTEM AND DEVICE FOR MAINTAINING USER SERVICE CONTINUITY - A method, a system and a device for maintaining user service continuity are provided in an embodiment of the present invention. The method includes prohibiting a UE from accessing a forbidden network before handover is complete when the UE needs to perform network handover if the UE adopts a SIM access technology, thus avoiding service interruption of a SIM user due to access to an incorrect network. A system and a device for maintaining user service continuity are provided in an embodiment of the present invention. | 03-08-2012 |
| 20120058763 | USER EQUIPMENT AND ACCESS METHOD THEREOF - In the field of wireless network communications, in order to solve a problem in the prior art that a user equipment (UE) cannot be handed over in time between a mobile access point (AP) and a fixed access point, a UE and an access method thereof are provided. The method includes the following steps. A relative speed between a UE and each access point is calculated. The access point is selected to establish a communication connection if the relative speed between the UE and the access point is smaller than a threshold speed. Therefore, a beneficial effect that the UE can be handed over in time between the mobile access point and the fixed access point is achieved. | 03-08-2012 |
| 20120058732 | METHOD AND DEVICE FOR DETERMINING CHANNEL FEEDBACK INFORMATION IN LTE SYSTEM - A method and a device for determining channel feedback information in a Long Term Evolution (LTE) system are provided. The method includes: obtaining an (N-1) | 03-08-2012 |
| 20120057884 | METHOD, APPARATUS, AND SYSTEM FOR FEEDBACK CONTROL OF COHERENT RECEIVER - A method, an apparatus, and a system for feedback control of a coherent receiver are provided. The method for feedback control of the coherent receiver includes: obtaining a feedback control quantity according to a digital signal converted by an Analog-to-Digital Converter (ADC); and adjusting a signal amplitude output by a Transimpedance Amplifier (TIA) and a direct current component of an offset T device according to the feedback control quantity, until an analog signal input into the ADC is in a sampling range of the ADC, where the TIA is serially connected to the offset T device and then is connected to the ADC. Present invention has the following advantages: enabling the analog signal to adapt to the ADC sampling best, maximizing an effective information quantity sampled by the ADC and better supporting subsequent processing of a Digital Signal Processing (DSP) unit, thereby improving a coherent receiving performance. | 03-08-2012 |
| 20120057870 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING AND RECEIVING CLIENT SIGNALS - The present invention provides a method, apparatus and system for transmitting and receiving a client signal. The method for transmitting a client signal includes, at the transmitting end, mapping a client signal to be transmitted to a corresponding low-order Optical Channel Data Unit (ODU) in a low-order ODU set, wherein low-order ODUs in the low-order ODU set having rates increased in order, and having rate correspondence relations with the client signals; mapping the low-order ODU to a timeslot of a high-order Optical Channel Payload Unit (OPU) in a high-order OPU set; and adding overheads to the high-order OPU to form an Optical Channel Transport Unit (OTU), and transferring the OTU to an Optical Transport Network (OTN) for transmission. | 03-08-2012 |
| 20120057647 | Method, Apparatus and System for Transmitting Information Bits - A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by using the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end. | 03-08-2012 |
| 20120057555 | METHOD, SYSTEM, BASE STATION AND MOBILE TERMINAL DEVICE FOR COLLABORATIVE COMMUNICATION - A method, a system, a Base Station (BS) and a mobile terminal device for collaborative communication are disclosed, so as to multiplex open-loop and closed-loop users and improve a utilization rate of system frequency spectrum. The method includes receiving CSI sent by a user, in which the CSI is CSI of an LOS signal of the user that is obtained by eliminating CSI of a multi-path signal. The method then obtains CSI of a closed-loop user having a channel that is orthogonal to a channel of the user, and performs pre-coding calculations by using the CSI of the LOS signal of the user and the CSI of the closed-loop user. Communication data is then sent to the user by using the result of the pre-coding calculation. | 03-08-2012 |
| 20120057554 | METHOD, DEVICE, AND SYSTEM FOR MANAGING UPLINK CARRIER FREQUENCIES - A method for managing uplink carrier frequencies is provided, which is applicable to the field of communication. The method includes the following steps: A state switching response message sent by a UE is received, where the state switching response message includes a result of state switching performed by on a secondary uplink carrier serving cell; The result of the state switching is notified to a secondary uplink carrier non-serving cell in a secondary carrier active set through an RNC. A device and a system for managing uplink carrier frequencies are further provided. Through the method, device, and system provided in embodiments of the present invention, the uplink carrier frequencies are managed, so as to facilitate transmission of uplink data during multi-cell collaboration. | 03-08-2012 |
| 20120057550 | Method, Apparatus, and System for Transmitting Packet Service Data - The present disclosure relates to the communications field and discloses a method, an apparatus, and a system for transmitting packet service data Packet service data is sent by a User Equipment (UE). It is determined whether the packet service data is Internet service data according to a pre-obtained Internet service offloading policy. If the packet service data is Internet service data, the packet service data is transmitted to a Public Data Network (PDN) via a Metropolitan Area Network (MAN) and an IP backbone. Embodiments of the present disclosure may be applied to wireless communication systems such as a WCDMA system. | 03-08-2012 |
| 20120057497 | METHOD, APPARATUS, AND SYSTEM FOR MEASURING NETWORK PERFORMANCE - The present invention relates to the communications field, and discloses a method for measuring network performance. With the method, a receiving end receives a performance measurement message corresponding to a data stream, obtains a performance measurement parameter corresponding to the data stream, so that stream-based network performance measurement can be implemented. The present invention also discloses an apparatus and a system for measuring network performance, and another method for measuring network performance. | 03-08-2012 |
| 20120057496 | METHOD, APPARATUS, AND SYSTEM FOR PAGING USER EQUIPMENT - A method, an apparatus, and a system for paging a User Equipment (UE) are provided. The method for paging a UE includes: sending a downlink data notification message inclusive of paging range indicator information to a core network control plane entity; receiving a paging message sent by the core network control plane entity and inclusive of a raging range; and initiating a paging to a UE corresponding to a user ID in the paging range. The apparatus for paging a UE includes: a first sending module, a first receiving module, and a paging initiating module. A system for paging a UE is further provided. With the method, apparatus, and system for paging a UE, the UE can be paged in only a set paging range. | 03-08-2012 |
| 20120057484 | METHOD AND APPARATUS FOR ESTIMATING DOWNLINK CHANNEL QUALITY - The present invention provides a method includes: receiving a downlink channel quality indicator or an interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by a UE; estimating a weak interference noise matrix of the UE according to the downlink channel quality indicator or the interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by the UE; obtaining a time-frequency channel matrix of a serving cell and a time-frequency strong interference matrix of a strong interfering cell, and obtaining a time-frequency interference noise matrix of the UE according to the estimated weak interference noise matrix and the time-frequency strong interference matrix; and estimate downlink channel quality according to the time-frequency channel matrix and the time-frequency interference noise matrix. | 03-08-2012 |
| 20120047367 | METHOD AND APPARATUS FOR GENERATING SECURITY CONTEXT - A method and an apparatus for generating a security context are provided. The implementation of the method includes: receiving a first message carrying a network capability of a User Equipment (UE); and generating the security context according to the network capability of the UE carried in the first message if the network capability of the UE carried in the first message is inconsistent with the stored network capability of the UE. After the network capability of the UE changes, information carrying the network capability of the UE is sent to a network side, so as to inform the network side that the network capability of the UE changes; therefore the network side can obtain the network capability of the UE, generate the security context according to the changed network capability of the UE, and further trigger a Radio Resource Control (RRC) connection establishment process. | 02-23-2012 |
| 20120046047 | POSITIONING REFERENCE SIGNALS - An improved generation and use of Positioning Reference Signals (PRS) generates a PRS to be used in a wireless Orthogonal Frequency Division Multiplexing (OFDM) communication system. A time-frequency pattern of Resource Elements (REs) is determined and used for transmitting the PRS, wherein the time-frequency pattern includes at least two OFDM symbols. Each one of the at least two OFDM symbols is assigned a value to each one of a number of the REs being within that OFDM symbol. The values being assigned to the number of REs correspond to elements in a modulation sequence having a length being equal to the number of REs, and are to be used for modulating OFDM subcarriers corresponding to the REs within that OFDM symbol. | 02-23-2012 |
| 20120045211 | SIGNAL TRANSMISSION PROCESSING METHOD AND APPARATUS AND DISTRIBUTED BASE STATION - A signal transmission processing method and apparatus and a distributed base station are provided according to the embodiments of the present invention. The distributed base station includes a Base Band Unit (BBU) and a Remote Radio Unit (RRU). A transmitting end connected to one of the BBU and the RRU receives at least one of interface signals from the one connected thereto, performs optical transport network (OTN) electrical layer multiplexing to obtain OTN signal frames and transmit optical signals including the OTN frames to a receiving end connected to the other of the BBU and the RRU. The receiving end performs frame processing for the OTN frames received from the transmitting end to obtain the interface signals, and transmit the interface signals to the other connected thereto. | 02-23-2012 |
| 20120044912 | METHOD AND APPARATUS FOR CONTROLLING POWER OF UPLINK PHYSICAL CHANNEL - A method for controlling power of an uplink physical channel includes: computing a relative gain factor in a compressed mode; correcting the relative gain factor to obtain a corrected relative gain factor; generating a gain factor in the compressed mode according to the corrected relative gain factor; controlling power of the uplink physical channel according to the gain factor in the compressed mode generated. In embodiments of the present invention, after being computed, the relative gain factor in the compressed mode is corrected; the gain factor in the compressed mode is then generated according to the corrected relative gain factor. Thus, an accurate gain factor may be acquired for controlling the power of the uplink physical channel. | 02-23-2012 |
