46th week of 2012 patent applcation highlights part 30 |
Patent application number | Title | Published |
20120287794 | METHOD AND APPARATUS TO ESTIMATE THE SENDER'S CONGESTION WINDOW THROUGHOUT THE LIFE OF A TCP FLOW (SOCKET CONNECTION) - Network monitoring method and apparatus estimates the congestion window throughout the life of a TCP flow (socket connection), providing information useful for network performance analysis and troubleshooting. | 2012-11-15 |
20120287795 | Continuity Check Management in a Link State Controlled Ethernet Network - An OAM link trace message is sent from a source node to a target node in a link state protocol controlled Ethernet network. The link trace message uses an 802.1 | 2012-11-15 |
20120287796 | SYSTEMS AND METHODS FOR ASSIGNING CUSTOMERS TO GROUPS FOR THE TRANSMISSION OF BROADBAND DATA SIGNALS - Systems and methods are provided for assigning customers to groups for the transmission of broadband data signals. Respective linear impairment information for a plurality of customers of a service provider may be determined. Based at least in part upon an analysis of the determined linear impairment information, each of the plurality of customers may be assigned to one of a plurality of groups. The customers assigned to each of the plurality of groups are associated with similar linear impairments. Additionally, for each of the plurality of groups, one or more frequencies at which communications will be output by the service provider for receipt by the customers assigned to the respective group may be determined. | 2012-11-15 |
20120287797 | TECHNIQUES FOR MINIMIZING THE BEAM FORMING TIME IN WIRELESS LOCAL AREA NETWORKS - A method for beamforming in a wireless local area network (WLAN), the method is performed by a receiver wireless station. The method comprises receiving a frame transmitted by a transmitter wireless station over a wireless medium; analyzing a physical (PHY) header of the received frame to determine if a Short Interframe Space (SIFS) response is required; when a SIFS response is required, performing: constructing a response frame including a PHY header, wherein the PHY header includes at least a measured link quality field; inserting a measured signal quality in the measured link quality field; waiting a time equal to a SIFS period; and sending the response frame to the transmitter wireless station after the SIFS period has elapsed, wherein based on received measured values included in response frames the transmitter wireless station predicts a loss link to initiate a beamforming training, thereby reducing the beamforming time. | 2012-11-15 |
20120287798 | SYSTEM AND METHOD FOR UPLINK MULTIPLE INPUT MULTIPLE OUTPUT TRANSMISSION - Methods and apparatuses are provided for uplink MIMO transmissions in a wireless communication system. In particular, a single inner loop power control may be utilized to control a power of both a primary stream and a secondary stream, in a system where the power of the secondary stream is linked to the power of the primary stream. That is, a single transmit power control command calculated according to the primary stream and directly controlling the power of the primary stream can effectively control the power of both uplink streams. Further, the disclosure provides outer loop power control, where a signal-to-interference ratio target used in the inner loop power control can be adjusted. Here, the SIR target may be adjusted in accordance with at least one of a block error rate performance or a HARQ failure performance of one of the primary stream or the secondary stream. | 2012-11-15 |
20120287799 | CHANNEL FEEDBACK FOR COORDINATED MULTI-POINT TRANSMISSIONS - A method of Coordinated Multipoint (CoMP) communication between a base station has a plurality of points with at least one user equipment (UE). At least one UE receives at least one transmission from the base station having the plurality of points. This UE measures downlink channel state information for each of the plurality of points including a rank indicator (RI), a precoding matrix indicator (PMI) and a channel quality indicator (CQI). This UE transmits the downlink channel station information in an uplink feedback channel to the base station. | 2012-11-15 |
20120287800 | Radio Network Node, a Node and Methods Therein for Enabling Enhanced Cell ID Timing Measurement for Positioning of a User Equipment - Embodiments herein relate to a method in a radio network node ( | 2012-11-15 |
20120287801 | USING MAXIMAL SUM-RATE MUTUAL INFORMATION TO OPTIMIZE JCMA CONSTELLATIONS - A method and a system for calculating a JCMA constellation for use in a JCMA communication system where the method includes a step of using maximum sum-rate mutual information criterion to select an optimal JCMA constellation for the number of transmitters N, SNR and modulation schemes used by the transmitters. | 2012-11-15 |
20120287802 | METHOD FOR CALIBRATING THRESHOLDS AND THRESHOLD CALIBRATION MODULE FOR A SATELLITE TELECOMMUNICATIONS SYSTEM - A method for calibrating a threshold for selecting a transmission format, from a plurality of transmission formats, in order to exchange data packets over a radio-frequency propagation channel, referred to as the “channel” (L, | 2012-11-15 |
20120287803 | METHOD AND APPARATUS FOR CHANNEL ESTIMATION - The present invention provides a method for channel estimation used in a receiver of a multi-carrier communication system, including: receiving a multi-carrier symbols from a transmitter of the multi-carrier communication system; and obtaining channel information of sub-carriers carrying data of the multi-carrier symbols, using selectively time direction interpolation and frequency direction interpolation for channel information of a plurality of scatter pilots of the multi-carrier symbols. | 2012-11-15 |
20120287804 | Wireless Communication System Applied To Aviation Industry And Airband Interference Detection Method - Provided is a wireless communication system capable of increasing safety in the aviation industry, and applicable to the aviation industry. | 2012-11-15 |
20120287805 | TELECOMMUNICATIONS APPARATUS AND METHOD, STORAGE MEDIUM, AND PROGRAM - A data transmitting apparatus including a transmitting unit connected to a first network and configured to transmit a check packet to a data receiving apparatus; a control unit configured to receive an acknowledgment message to the check packet from the data receiving apparatus, the acknowledgment message including acknowledgment information based on shared data shared with said data receiving apparatus; a computing unit configured to compute an expected acknowledgment information based on the shared data shared with said data receiving apparatus; a comparing unit configured to produce a comparison result for said data receiving apparatus based on the acknowledgment information and the expected acknowledgment information; a timer configured to determine whether a response time of the acknowledgment message is less than a predetermined time; and a judgment unit configured to judge whether to stop transmission of content data based on the comparison result and the determination of the timer. | 2012-11-15 |
20120287806 | SYSTEM AND METHOD FOR ACHIEVING ACCELERATED THROUGHPUT - Systems and methods for transporting data between two endpoints over an encoded channel are disclosed. Data transmission units (data units) from the source network are received at an encoding component logically located between the endpoints. These first data units are subdivided into second data units and are transmitted to the destination network over the transport network. Also transmitted are encoded or extra second data units that allow the original first data units to be recreated even if some of the second data units are lost. These encoded second data units may be merely copies of the second data units transmitted, parity second data units, or second data units which have been encoded using erasure correcting coding. At the receiving endpoint, the second data units are received and are used to recreate the original first data units. | 2012-11-15 |
20120287807 | WIRELESS COMMUNICATION APPARATUS SELECTING ONE OF DIRECT COMMUNICATION PATH AND INDIRECT COMMUNICATION PATH VIA ACCESS POINT APPARATUS - A first wireless communication apparatus acquires communication qualities of a first communication path, a second communication path and a direct communication path, respectively, adopts as a communication quality of an indirect communication path a lower communication qualities selected from the communication qualities of the first and second communication paths, and selects a communication path having a higher one of a communication performance corresponding to the direct communication path and a communication performance corresponding to the indirect communication path. | 2012-11-15 |
20120287808 | COMMUNICATIONS APPARATUS AND COMMUNICATIONS SYSTEM USING MULTICARRIER TRANSMISSION MODE - A communications system for exchange of information between communications apparatuses by a multicarrier transmission mode using a plurality of subcarriers, the communication system includes a transmission data generator configured to generate frequency band information indicating which frequency band is to be used for transmission of data information between said communication apparatuses and a transmitter configured to transmit the frequency band information by using a specific frequency band which is set from among a plurality of frequency band assigned to the communications system, and to transmit data information by using at least one frequency band set from among said plurality of frequency bands; and a receiver configured to receive the frequency band information by using the specific frequency band, wherein said specific frequency band also transmits data information and said specific frequency band is made variable. | 2012-11-15 |
20120287809 | METHOD AND SYSTEM FOR MEASURING NETWORK CONVERGENCE TIME - A method and system for measuring a convergence time of a network. Test traffic including a plurality of packet groups may be transmitted and received via the network. The network may be instructed to redirect packets belonging to a selected packet group from a first port of the network to a second port of the network. A first test port unit coupled to the first port may determine an arrival rate for the selected packet group and store a below threshold timestamp when the arrival rate first falls below a predetermined threshold rate. A second test port unit coupled to the second port may determine an arrival rate for the selected packet group and store an above threshold timestamp when the arrival rate first equals or exceeds the predetermined threshold rate. The convergence time may be determined based on the below threshold timestamp and the above threshold timestamp. | 2012-11-15 |
20120287810 | SYSTEM AND APPARATUS FOR ROGUE VOIP PHONE DETECTION AND MANAGING VOIP PHONE MOBILITY - A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network. In addition the access information can be used to detect when an unauthorized device attempts to access the network, posing as an authorized device. | 2012-11-15 |
20120287811 | SOLICITING FIRST PARTY IN COMMUNICATION SESSION TO MAINTAIN CALL WHEN DEGRADATION OF CONNECTION TO SECOND PARTY IS ANTICIPATED - A system and method are provided for monitoring the quality of a communication session with a mobile device. Should the communication session degrade, rather than dropping the communication session the user of a device communicating with the mobile device is prompted to wait while an attempt is made to improve the quality of the communication session. Similarly if the user of the mobile device moves out of a coverage area, rather than dropping the communication session the user of the device communicating with the mobile device is prompted to wait until a new communication session can be established. | 2012-11-15 |
20120287812 | METHOD FOR PERFORMING EFFICIENT RANGING IN A BROADBAND WIRELESS ACCESS SYSTEM - The present invention relates to a broadband wireless access system; and more specifically to a method and apparatus for performing an efficient ranging procedure by mobile station and a base station, by distinguishing the dedicated ranging from the contention-based random access. A method for performing ranging with a mobile station in a broadband wireless access system according to one embodiment of the present invention comprises: transmitting a first ranging code for requesting ranging to a base station through a first ranging opportunity of a first frame; and receiving a first message including a response to the first ranging code, wherein if the first ranging code is a dedicated ranging code and the response to the first ranging code is “continue”, the first message may further include at least one of a dedicated flag field, a second ranging code, and the information on the second ranging opportunity. | 2012-11-15 |
20120287813 | Method and Arrangement in a Wireless Communication System - Method and arrangement in a network entity for supporting link adaptation in a wireless communication system. The method comprises obtaining | 2012-11-15 |
20120287814 | METHOD AND APPARATUS TO DETERMINE THE AMOUNT OF DATA OUTSTANDING THROUGHOUT THE LIFE OF A TCP FLOW (SOCKET CONNECTION) - Network monitoring method and apparatus determines the amount of data outstanding throughout the life of a TCP flow (socket connection). Observing network traffic, calculation of the outstanding data is made, providing information useful for network performance analysis and troubleshooting. | 2012-11-15 |
20120287815 | DATA DRIVEN ADAPTIVE RECEIVE CHAIN DIVERSITY PROCESSING - Methods, systems, and devices are described for receive chain diversity processing in a mobile wireless device. When data is not being received at the mobile device, the diversity receive chain(s) may be disabled in order to reduce power consumed at the mobile device. The diversity receive chain(s) may be enabled/disabled according to one or more different algorithms based on idle time from the receipt and/or transmission of data. The amount of idle time that triggers the disabling of a diversity receive chain may be adaptive based on historical usage of the mobile device, or based on activity on the transmit chain of the mobile device. | 2012-11-15 |
20120287816 | NETWORK RESOURCE ALLOCATING METHOD AND COMPUTER PROGRAM PRODUCT THEREOF - A network resource allocating method for a residential gateway includes the following steps. A first downlink bandwidth is allocated to a residential gateway for process of a first service. A second downlink bandwidth is allocated to the residential gateway for process of a second service. A processing priority of the first service is higher than a processing priority of the second service. A first downlink rate of the residential gateway is detected when the residential gateway processes the first service. A second downlink rate of the residential gateway is detected when the residential gateway processes the second service. A bandwidth usage state of the residential gateway is determined according to the first and the second downlink rates. The second downlink bandwidth of the residential gateway is adjusted according to the bandwidth usage state such that the quality of service (QoS) of the first service or the second service is enhanced. | 2012-11-15 |
20120287817 | APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT FOR REPLICATING SETTINGS INFORMATION - The apparatus, method and computer program product provide obtain settings information on a network connection set in a first network device; a settings information storage unit that stores the obtained settings information; a configuration information acquirer that obtains configuration information including information about the second network device; and a generator that selects at least part of settings information corresponding to the obtained configuration information among the settings information stored in the settings information storage unit, and utilizes the at least part of the settings information to generate replicate information used to replicate the settings information to the second network device so as to provide a network connection for the second network device. | 2012-11-15 |
20120287818 | MULTIPOINT-TO-MULTIPOINT SERVICE FOR A COMMUNICATIONS NETWORK - A multipoint-to-multipoint service is provided between a set of edge nodes of a communications network. The network comprises at least two sub-networks and an intermediate node at a boundary between sub-networks. For each pair of edge nodes comprising an edge node in a first of the sub-networks and an edge node in a second of the sub-networks, a multi-segment pseudowire connection is configured between the pair of edge nodes. The pseudowire connection passing via at least one intermediate node. At the intermediate node forwarding data is configured which specifies a forwarding relationship between pseudowire segments corresponding to the multi-segment pseudowire connections. A topology of Label Switched Paths carry the multi-segment pseudowires. Edge nodes within a sub-network can be connected with a mesh topology or a hub-and-spoke topology. | 2012-11-15 |
20120287819 | MOBILE CLOUD ARCHITECTURE BASED ON OPEN WIRELESS ARCHITECTURE (OWA) PLATFORM - A simplified future mobile terminal system converging multiple wireless transmission technologies by utilizing a cost-effective and spectrum-efficient mobile cloud solution based on the innovative virtual mobile server system of the open wireless architecture (OWA) platform. | 2012-11-15 |
20120287820 | METHOD AND A DEVICE FOR OPTIMIZING DATA TRANSFER IN A WIRELESS COMMUNICATION NETWORK - A method for optimizing data transfer in a wireless communication network is presented. A routing protocol is run for enabling data transmission devices ( | 2012-11-15 |
20120287821 | DYNAMICALLY UPDATING ROUTING INFORMATION WHILE AVOIDING DEADLOCKS AND PRESERVING PACKET ORDER AFTER A CONFIGURATION CHANGE - A system for allowing dynamic changing of routing information of a network interconnect while avoiding deadlocks and preserving packet ordering. A network resiliency system detects when an error in the network interconnect occurs and dynamically generates new routing information for the routers that factors in the detected error. The network resiliency system then generates new routing information that factors in the failure. The network resiliency system then directs the network interconnect to enter a quiescent state in which no packets are transiting through the network interconnect. After the network interconnect enters the quiescent state, the network resiliency system directs the loading of the new routing information into the routing tables of the network interconnect and then directs the network interconnect to start injecting request packets into the network interconnect. | 2012-11-15 |
20120287822 | METHOD FOR PROVIDING INTER-PICONET MULTI-HOP MESH COMMUNICATION IN WIRELESS PERSONAL AREA NETWORK AND APPARATUS THEREOF - In the environment of a wireless personal area network (WPAN) with a plurality of piconets, to allow a tree-based routing service and an optimized routing service through repeatedly building parent-child piconets, an inter-piconet mesh communication device and method for providing a multi-hop communication function among a plurality of piconets is provided by defining a mesh sublayer between a frame convergence sublayer and a MAC sublayer and providing a mesh data service to the frame convergence sublayer through a mesh service access point, defining a mesh sublayer management entity between a device management entity and a MAC sublayer management entity and providing a mesh management service to a device management entity through a mesh sublayer management entity service access point. | 2012-11-15 |
20120287823 | VERIFICATION METHOD AND SYSTEM FOR SCREENING INTERNET CALLER ID SPOOFS AND MALICIOUS PHONE CALLS - A verification system for screening internet caller ID spoofs and malicious phone calls includes a server, a register interface, a capturing interface, a searching and comparing software, a searching database, a caller ID database of failed-verification telephone numbers, and marking indication software. The searching database stores a telephone number of caller ID and configured data of telephone number of every internet user. The searching and comparing software compares the telephone number of caller ID and configured data of caller ID included in the internet calling signal with a corresponding telephone number and configured data of the telephone number stored in the searching database. The marking indication software sends a verified result of the comparison with a corresponding indication signal to a target receiving callee so that the callee can easily take suitable measures to prevent becoming the victim of telephone fraud. | 2012-11-15 |
20120287824 | ENABLING EXECUTION OF INTELLIGENT NETWORK SERVICES - A method for enabling the execution of an Intelligent Network (IN) service provided by a first IN service control system ( | 2012-11-15 |
20120287825 | METHOD OF SETTING UP A CALL-BACK - The invention concerns a method of setting up a call-back to a caller in a packet-based telecommunications network, and a terminal and a media server to execute this method. The call-back is initiated by a user receiving a media stream. The user sets up a packet-based connection to a media server and receives the media stream from the media server. After choosing by the user to call back the caller, the media server generates a cookie with data defining a state of the media stream and sends the cookie to the user. The user initiates the call-back to the caller independently of the media server. After termination of the call-back, the data defining the state of the media stream are sent to the media server and are used to resume the transmission of the media stream to the user from a state following the state defined by the data. | 2012-11-15 |
20120287826 | Enhanced E911 Network Access for Call Centers - An emergency call (e.g., a 911 call, an alarm company call) forwarded by a telematics call center is routed over the switched PSTN to a Voice Over Internet Protocol (VoIP) call server, where the switched call is converted to a session initiating protocol (SIP) packetized IP call for presentation to an emergency services gateway, which reconverts the call to TDM and connects to a selective router via dedicated circuits, gaining full access to the Enhanced 911 network. This provides a PSAP receiving a call from a telematics call center or other call center with all features available in an Enhanced 911 network, e.g., callback number of the 911 caller, and location of the 911 caller. Location of the caller is provided using a VoIP positioning center (VPC). | 2012-11-15 |
20120287827 | PRIVATE CHANNELS IN UNIFIED TELEPHONY APPLICATIONS - A method, computer program product, and system for private channels in unified telephony applications is described. A method may comprise allowing a unified telephony meeting moderator to define one or more private audio channel preferences for establishing a private audio channel and for providing a communication over the private audio channel during a unified telephony meeting, wherein the communication over the private audio channel is separate from a communication over a main audio channel of the unified telephony meeting. The method may further comprise establishing the private audio channel between the unified telephony meeting moderator and a first unified telephony meeting participant based upon, at least in part, the one or more private audio channel preferences for establishing the private audio channel. The method may additionally comprise providing the communication over the private audio channel during the unified telephony meeting. | 2012-11-15 |
20120287828 | ACKNOWLEDGEMENT / NEGATIVE ACKNOWLEDGEMENT FEEDBACK FOR TDD - Bits for acknowledgement (ACK) and/or negative acknowledgement (NAK) may be allocated based on whether a special subframe configuration in a TDD configuration permits downlink transmission. For carrier aggregation, ACK/NAK bits may be allocated only to special subframes in component carriers (CCs) which permit downlink transmission. Also, for example, ACK/NAK bits may be allocated to all CC special subframes if a single CC is configured to allow downlink transmission on one of its special subframes. ACK/NAK bits may also be allocated to all special subframes. | 2012-11-15 |
20120287829 | Adaptive pause time energy efficient ethernet PHY - An energy efficient Ethernet physical layer (PHY) device including an EEE control module configured to generate a control signal to transition the PHY device into a low power consumption mode based an operating condition, and a pause frame generator module responsive to the control signals to generate a pause frame. The pause frame generator module is configured to send the pause frame to a media access control (MAC) device to reduce an incoming flow of data packets from the MAC device to the PHY device for a pause time duration. In operation, the pause frame generator module generates the pause frame including a pause time indicating the length of time for the PHY device to be in the low power consumption mode. The value of the pause time for each pause frame is determined adaptively based on the amount of data traffic to be transmitted from the PHY device. | 2012-11-15 |
20120287830 | MEDIA TRANSFER AND CONTROL SYSTEM - A media transfer and control system that includes a handheld device and an audio/visual system. The media transfer and control system provides for: (i) the transfer of media files between the handheld device and the audio/visual system, (ii) the transmission of control commands from the handheld device to the audio/visual system for controlling the function and operation of the audio/visual system through a user interface provided on the handheld device, and (iii) the unsolicited transfer of media descriptive data between the handheld device and the audio/visual system to create a synchronized global view on the handheld electronic device and/or the audio/visual system of all of the media content currently stored on and/or available through both the handheld device and the audio/visual system. | 2012-11-15 |
20120287831 | REDUCING POWER CONSUMPTION IN MULTI-THREADED PROCESSOR MOBILE DEVICES - In a multi-threaded processor mobile device, power consumption is reduced by matching a number of active processing resources with the data rate capability of a serving base station. The number of active resources may be adjusted to increase the amount of time the mobile device is in an all-waits period, where its processors are all idle at the same time. Increasing the all-waits time increases power savings. The mobile device may reduce the number of active resources to reduce power consumption or may increase the number of active resources temporarily in order to increase an all-waits period. The mobile device may also operate in a low power state by adjusting its active resources and operating at a reduced data rate, which is communicated to a base station. | 2012-11-15 |
20120287832 | ACCESS CONTROL FOR A SERVICE SUBSCRIPTION - A subscription to a service provided in a communication network is managed by a first terminal. The communication network includes a second terminal, and the service includes transmission of digital information. An access entity is capable of obtaining a maximum rising throughput value allocated to the first terminal and a descending throughput value allocated to the second terminal. On the access entity of the network, an access request is received for subscribing the second terminal to the service provided by the first terminal. Then, a decision about access to or refusal of subscription of the second terminal is made on the basis of the maximum rising throughput value allocated to the first terminal and on the basis of the descending throughput value allocated to the second terminal. And finally, a response indicating the decision is sent. | 2012-11-15 |
20120287833 | Using a Transmission Control Protocol (TCP) Channel to Save Power for Virtual Private Networks (VPNs) That Use User Datagram Protocol (UDP) - Provided is a method for maintaining a Virtual Private Network (VPN) connection between a mobile device and a server over a wireless network in a manner that conserves the power supply of the mobile device and is suitable for connections that employ server-initiated traffic. After a successful login to a VPN server, a VPN client establishes a Transport Control Protocol (TCP) connection and a UDP connection with the server. After a power timeout, the server calculates the elapsed time between the current transmission and the last tunnel traffic. If the elapsed time exceeds a power timeout value, the VPN server transmits a simple control message to the client via the TCP channel. The client then reestablishes the UDP connection to the client and the server resumes transmission on the reestablished UDP channel. | 2012-11-15 |
20120287834 | REDUCING HANDOFF LATENCY IN A WIRELESS LOCAL AREA NETWORK THROUGH AN ACTIVATION ALERT THAT AFFECTS A POWER STATE OF A RECEIVING MESH ACCESS POINT - If a handoff by a mobile station currently associated with a particular access point is probable, then the particular access point sends an activation alert to one or more other access points. An access point receiving the activation alert that is in a low-power state enters a higher-power state. An access point receiving the activation alert that is in a higher-power state, remains in that higher-power state. | 2012-11-15 |
20120287835 | METHOD FOR MANAGING THE POWER IN THE WIRELESS NETWORK - A wireless network system includes a coordinator, a first device, and a second device. The coordinator transmits a first response to the first device to approve a first request message received from the first device; broadcast a first beacon, indicating that the first device is in a power saving mode, after transmitting the first response; transmit a second response to the second device to approve a second request message received from the second device; broadcast a second beacon, indicating that the first device needs to change a power management mode from the power saving mode to a normal mode, after transmitting the second response; transmit a third response to the first device to approve a third request message received from the first device; and broadcast a third beacon, indicating that the first device is in the normal mode, after transmitting the third response. | 2012-11-15 |
20120287836 | Method and Apparatus of Transmitting and Receiving System Information in a Wireless Communication System - A method and apparatus for transmitting and receiving system information in a wireless communication system are disclosed. A method for receiving system information of a wireless device wirelessly communicating with a base station (BS) and a terminal in a wireless communication system includes receiving system information change information from the base station (BS) through a dedicated time unit used for communication between the base station (BS) and the wireless device, and receiving system information from the base station (BS) through a different time unit from the dedicated time unit. | 2012-11-15 |
20120287837 | APPARATUS AND METHOD FOR PERFORMING CARRIER SWITCHING OPERATION FOR E-MBS SERVICE IN MULTICARRIER SYSTEM - Disclosed is a method for performing a carrier switching operation in the perspective of a terminal in a multicarrier system, the method including establishing an enhanced-multicast broadcast service (E-MBS) service connection with a base station for E-MBS service reception, sending an E-MBS report message to the base station in the E-MBS service connected state with the base station, the E-MBS report message including connection information related to E-MBS channels, which the terminal is receiving or E-MBS channels, which the terminal intends to receive, receiving an E-MBS response message from the base station in response to the E-MBS report message, and performing a carrier switching operation for the E-MBS service reception based upon unicast available interval information included in the E-MBS response message. | 2012-11-15 |
20120287838 | METHOD AND SYSTEM FOR DETERMINING MAPPING RELATIONSHIP BETWEEN MULTICAST BROADCAST SINGLE FREQUENCY NETWORK AREA AND SERVICE AREA - The present invention discloses a method and system for determining a mapping relation between the MBSFN area and the service area, wherein the method includes: an eNB sends an M2 setup request message to an MCE; the MCE allocates MBSFN area identities and sends a message with a mapping relation between the MBSFN area and the service area to the eNB; and the eNB acquires the mapping relation between the MBSFN area and the service. By the technical scheme of the invention, the mapping relation between the MBSFN area and the MBMS area can be defined, thus ensuring the synchronization transmission demand of the MBSFN with air interfaces. | 2012-11-15 |
20120287839 | METHOD AND APPARATUS FOR UPDATING MULTICAST AND BROADCAST SERVICE - When MBS information is updated, a base station transmits a first message to a terminal. The first message includes a service flow update indicator for indicating a scheme for describing a current MBS identifier (ID) and flow ID to be updated, information on the current MBS ID and flow ID described by the scheme indicated by the service flow update indicator, and new MBS information. The terminal transmits a second message to the base station in response to the first message. | 2012-11-15 |
20120287840 | MOBILE COMMUNICATION SYSTEM, MULTICAST DATA DISTRIBUTION METHOD, CORE NETWORK APPARATUS, AND ACCESS NETWORK APPARATUS - A core network apparatus notifies a piece of identification information on each service for receiving multicast data in a down link to an access network apparatus. The access network apparatus receives the piece of the identification information notified from the core network apparatus to capture a radio channel for the service identified by the piece of the identification information. The core network apparatus transmits the multicast data to the access network apparatus in a receivable form on the basis of the piece of the identification information. The access network apparatus receives the multicast data transmitted from the core network apparatus on the basis of the piece of the identification information and transmits the received multicast data to terminals over the radio channel. | 2012-11-15 |
20120287841 | SYNCHRONOUS DELIVERY METHOD - A method for, in a radio communication system having at least a content server, plurality of base stations, and plurality of radio terminals, enabling two or more base stations among the plurality of base stations to broadcast or multicast data delivered from the content server to the radio terminals, the method includes: providing a Broadcast Multicast Service (BCMCS) Serving Node between the content server and two or more base stations; the BCMCS Serving Node includes a period number and sequence number into data delivered from the content server and transmits data including the period number and sequence number to the two or more base stations; in case that a synchronization is deviated or data is lost during data delivery from the base stations to the radio terminals, the base stations perform re-synchronization on a basis of the period number and sequence number included in data received from the BCMCS Serving Node. | 2012-11-15 |
20120287842 | TRANSMISSION OF MBMS IN AN OFDM COMMUNICATION SYSTEM - The invention provides for a method of identifying a cyclic prefix to UEs in an OFDM communication system. The cyclic prefix has a dynamically variable length. The method includes, within an OFDM cell, transmitting MCCH scheduling information in a system information block in an OFDM broadcast channel, and using the MCCH scheduling information to receive the MCCH, wherein the MCCH contains MTCH scheduling information to indicate to the UE which sub-frame carries MTCH. | 2012-11-15 |
20120287843 | RADIO BASE STATION SYSTEM AND RELAY DEVICE - A relay device | 2012-11-15 |
20120287844 | LOCAL ACCESS TO DATA WHILE ROAMING WITH A MOBILE TELEPHONY DEVICE - Apparatus for local access to data while roaming with a mobile telephony device at a roaming network. The apparatus is located at the roaming network and comprises a filter having a data packet or packet header inspection unit for inspecting packet information or headers to identify data packets addressed from the roaming telephony device for use via a home network data packet gateway, and a packet diverter for diverting at least some of the identified packets to a local data packet gateway; the filter setting up a diversion tunnel for additional packets of the same session for directly routing all packets of the identified session to the local data packet gateway. Mobile devices are today programmed to send data to their home network for browsing via the home network data packet gateway. The filter allows data to be redirected to the roaming network so that Internet browsing and like data uses can be carried out directly by the roaming user at less cost and greater efficiency and quality of service. | 2012-11-15 |
20120287845 | APPARATUS AND METHOD OF MANAGING RADIO BEARER IN WIRELESS COMMUNICATION SYSTEM - A method and apparatus of managing a radio bearer is disclosed. A relay node (RN) sets up at least one UuRB for a Uu interface between a user equipment (UE) and the RN and a UnRB for a Un interface between the RN and a base station (BS). The at least one UuRB is mapped to the UnRB according to quality of service (QoS) guaranteed by the at least one UuRB to setup a RB between the UE and the BS. | 2012-11-15 |
20120287846 | EFFICIENT CONTROL SIGNALING OVER SHARED COMMUNICATION CHANNELS WITH WIDE DYNAMIC RANGE - Embodiments provide methods, apparatuses, and systems for efficient control signaling over shared communication channels with wide dynamic range. Some embodiments includes a gateway configured to encode and to transmit multiple physical layer headers, including a first physical layer header and a second physical layer header. The first physical layer header may span a first length and represent a first modcode; the second physical layer header may span a second length and represent a second modcode. The second length may be longer than the first length. Embodiments may include multiple terminals in wireless communication with the gateway via satellite, including a first terminal configured to decode the first physical layer header and to determine the first modcode. Embodiments may include a second terminal configured to decode the second physical layer header and determine the second modcode. | 2012-11-15 |
20120287847 | Method and System for Communicating a Message Attachment - A mobile communication device and method of operating the same includes maintaining a first wireless data path to an application server via a first wireless packet data service network, the first wireless data path being a secure end-to-end continuous communication link, receiving an electronic message and an attachment notification via the first wireless data path, and in an automatic mode, establishing a second wireless data path for transmission of the attachment to the mobile communication device when the mobile communication device is within a coverage area for a given radio access technology with which the device is configured to establish the second wireless data path. | 2012-11-15 |
20120287848 | METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for allocating backhaul resources to a relay in a wireless communication system, particularly a method and apparatus for processing a downlink signal at a relay in a wireless communication system are disclosed. The method includes receiving resource allocation information indicating a resource block set from a Base Station (BS) through higher layer signaling, receiving a downlink subframe, starting from a predetermined Orthogonal Frequency Division Multiplexing (OFDM) symbol, from the BS, monitoring the resource block set in the downlink subframe to receive a physical control channel, and performing an operation according to the received physical control channel. | 2012-11-15 |
20120287849 | CONTENTION MEDIA ACCESS CONTROL FOR TELECOMMUNICATIONS - A system includes an access point and one or more remotes. The access point is configured for receiving signals, and for transmitting signals comprising contention frames, contention grants, and data frames. The one or more remotes include a first remote configured for receiving signals, and configured for transmitting signals comprising contention requests and data frames. The first remote is configured for transmitting one of the contention requests within a selected period of time after receiving one of the contention frames from the access point. The access point is configured for transmitting one of the contention grants to the first remote after receiving one of the contention requests from the first remote. The first remote is configured for transmitting one of the data frames within a selected period of time after receiving one of the contention grants from the access point. | 2012-11-15 |
20120287850 | PHYSICAL LAYER POWER SAVE FACILITY - Certain aspects of the present disclosure propose a method to transmit information in unused fields of a physical layer header to improve performance of the system. The proposed method transmits, during single user transmission, a portion of the basic service set identifier (BSSID) of an access point in a field of a header that is usually used to indicate number of space time streams (Nsts). | 2012-11-15 |
20120287851 | METHOD AND APPARATUS FOR PROCESSING DATA BETWEEN DIFFERENT LAYERS OF MOBILE STATION IN A WIRELESS COMMUNICATION SYSTEM - A method and user equipment (UE) for communicating data between a serving layer and a served layer are provided. In one design, a serving layer adjusts the value for the served layer before it forwards the value to the served layer. In another design, The serving layer forwards the value to the served layer without adjusting but the served layer adjusts the received value. A predefined mapping rule can be further applied when adjusting the value between two layers. | 2012-11-15 |
20120287852 | METHOD, SYSTEM AND DEVICE FOR SENDING CLOSE SUBSCRIBER GROUP INFORMATION - A method, system and device for sending Closed Subscriber Group (CSG) information are disclosed by the embodiments of the present invention, and the method includes the following steps: when CSG information of a User Equipment (UE) changes, a mobility management entity acquires the changed CSG information of the UE; the mobility management entity sends the changed CSG information to a Policy and Charging Rules Function (PCRF) entity, which charges the UE according to the changed CSG information of the UE. In the present invention, the changed CSG information is carried in messages sent from the mobility management entity to a gateway, so that the PCRF can be notified of the changed CSG information. Therefore, the PCRF can charge according to the changed CSG information, and the problem is solved that the CSG information can not be reported to the gateway. | 2012-11-15 |
20120287853 | Method of and Node B and User Equipment For Power Control in Case of Segmentation | 2012-11-15 |
20120287854 | METHOD AND APPARATUS FOR IMPLEMENTING ACCESS TO MACHINE TO MACHINE (M2M) CORE NTEWORK - The present invention discloses a method and an apparatus for implementing an access to a Machine to Machine (M2M) core network. In the method, a network element receives an access request message carrying equipment identity indication information, wherein the access request message is initiated by terminal equipment; the network element determines that the terminal equipment is M2M equipment according to the equipment identity indication information; and the network element selects a corresponding M2M core network for the terminal equipment to implement the access of the terminal equipment. According to the technical solution provided by the present invention, the existing network can meet the M2M service requirement while providing services for existing Human to Human (H2H) equipment, without any need of enhancement and mass expansion. | 2012-11-15 |
20120287855 | WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD - A high error correction capability is kept while reducing a processing delay in application of the ECC in a multi-radio. A wireless communication device for performing data transmission by using a plurality of radio systems RAT | 2012-11-15 |
20120287856 | METHOD, APPARATUS, AND SYSTEM FOR MULTIPLEXING PROTOCOL DATA UNITS - Embodiments addressing MAC processing for efficient use of high throughput systems are disclosed. In one aspect, a protocol stack is disclosed comprising one or more of the following: an adaptation layer, a data link control layer, a physical layer, and a layer manager. In another aspect, physical layer feedback is used for adaptation layer processing. In one embodiment, physical layer feedback is used for segmentation. In another embodiment, physical layer feedback is used for multicast mapping onto one or more unicast channels. In another aspect, a data unit for transmission from a first station to a second station comprises zero or more complete sub-data units, zero or one partial sub-data units from a prior transmission, and zero or one partial sub-data units to fill the data unit. In one embodiment, a pointer may be used to indicate the location of any complete sub-data units. | 2012-11-15 |
20120287857 | Converged Telephone Number Mapping For Call Completion Among Hybrid Communication Services - System(s) and method(s) are provided for enabling routing and call completion among hybrid communication services. A client component receives a request to establish a call session, the request includes a service identifier tag that uniquely discloses a requested communication service. Client component validates the tag, and generates a query that is conveyed to a server, which supplies a set of Naming Authority Pointer (NAPTR) resource records (RRs) in response to query. The client component receives the set of NAPTR RRs; validates received Telephone Number Mapping (ENUM) embedded service and protocol identifiers associated with the NAPTR RRs; and associates the received tag with a matching NAPTR RR to route the call session and complete the call. Configurable logic that dictates association of the service identifier tag with a NAPTR RR also can enable routing and call completion when the tag is unavailable. A device that exploits service identifier tag is provided. | 2012-11-15 |
20120287858 | SITE BASED MEDIA STORAGE IN A WIRELESS COMMUNICATION NETWORK - A system and methodology that facilitates efficient utilization of bandwidth on a transmission link between a base station and a core mobility network, during content delivery is provided. Moreover, the system includes a data storage device, adjunct to, or integrated within, the base station for storing content locally. Typically, the data storage device is updated by downloading content from the core network at an optimal time. For example, content can be downloaded to the data storage device when the core network-to-base station link is idle, under utilized and/or has sufficient bandwidth for the download. On receiving a request for content from a user equipment (UE), the base station can directly deliver the content to the UE from the data storage device, over an air interface, when the requested content is locally available. | 2012-11-15 |
20120287859 | SERVING BASE STATION SELECTION IN A WIRELESS COMMUNICATION NETWORK - Techniques for selecting a serving base station for a terminal in a wireless communication network are described. In one design, multiple candidate base stations for the terminal may be identified, with each candidate base station being a candidate for selection as the serving base station for the terminal. The multiple candidate base stations may include base stations with different transmit power levels and/or may support interference mitigation. One of the multiple candidate base stations may be selected as the serving base station. In one design, the serving base station may be selected based on at least one metric for each candidate base station. The at least one metrics may be for pathloss, effective transmit power, effective geometry, projected data rate, control channel reliability, network utility, etc. The selected candidate base station may have a lower SINR than a highest SINR among the multiple candidate base stations. | 2012-11-15 |
20120287860 | LONG-TERM EVOLUTION (LTE) POLICY CONTROL AND CHARGING RULES FUNCTION (PCRF) SELECTION - The PCRF Selection Function selects the PCRF for an IP-CAN session. In embodiments, the PCRF Selection Function is located in the HSS and/or the 3GPP AAA server. The PCRF Selection Function is only required to be located in the HSS if a Bearer Binding and Event Reporting Function (BBERF) is deployed in the serving gateway. In this case, the PCRF selection takes place at the time that the PDN Gateway is selected and returned by the HSS to the serving gateway over the HSS to MME interface (S6a). | 2012-11-15 |
20120287861 | Hybrid ARQ Schemes with Soft Combining in Variable Rate Packet Data Applications - A system and method for transmitting high speed data on fixed rate and for variable rate channels. The system and method provides the flexibility of adjusting the data rate, the coding rate, and the nature of individual retransmissions. Further, the system and method supports partial soft combining of retransmitted data with previously transmitted data, supports parity bit selection for successive retransmissions, and supports various combinations of data rate variations, coding rate variations, and partial data transmissions. | 2012-11-15 |
20120287862 | Mobile Communication Device Having Multiple Independent Optimized Physical Layers - A communication device may include a Physical (PHY) layer configured to provide multiple communication services across a communication network. The communication device may adjust the PHY layer according to a first set of performance characteristics to provide a first communication service. When the device identifies a communication service change to the second communication service, the communication device may adjust the PHY layer according to a second set of performance characteristics, different from the first set, to provide the second communication service. The communication device may also receive a configuration indication from an application executing on the device specifying a performance characteristic change to the PHY layer. The communication device may also include multiple independent PHY layers that may adjusted independently. | 2012-11-15 |
20120287863 | Method and System for Synchronization in Communication System - A method can be used for facilitating an uplink synchronization between a first transceiver and a second transceiver within a cell in a multi-user cellular communication system. The first transceiver receives a reference from the second transceiver and generates a set of signature sequences based on the reference. The first transceiver selects a first signature sequence from the set of signature sequences and incorporates the first signature sequence into a signal. The first transceiver transmits the signal to the second transceiver. The signal is used for a uplink synchronization between the first transceiver and the second transceiver. The set of signature sequences are generated from sequences with zero-correlation zone. | 2012-11-15 |
20120287864 | Access Method, System and Device - The present invention provides an access method, system and device. In the solution of the present invention, a CPE sub-system receives a connection request for carrying out a data connection with a WAN, when determining that the CPE sub-system itself is not able to carry out a wired connection with the WAN, sends the connection request to an MID sub-system through a connection interface, so that a wireless connection is carried out with the WAN through the MID sub-system; the MID sub-system receives a connection request for carrying out a data connection with a WAN, when determining that the MID sub-system itself is not able to carry out a wireless connection with the WAN, sends the connection request to the CPE sub-system through the connection interface, so that a wired connection is carried out with the WAN through the CPE sub-system. In accordance with the solution of the present invention, not only the wired access but also the wireless access is able to be realized for the WAN, thereby providing stable network connection for home users and bringing great convenience for the users. | 2012-11-15 |
20120287865 | Cross-scheduling for random access response - In a random access procedure, a downlink random access response indicates at least a timing advance and an explicit indication identifying one component carrier or cell (CC/Cell) of a plurality of component carriers or cells, or a group of CCs/Cells, to which the timing advance applies. The eNB or UE then operate their radio on the indicated one CC/Cell synchronous with the timing advance. In various embodiments the random access response may also indicate an uplink resource granted to the user equipment, which lies on that same one or group of CCs/Cells. The explicit indication may be a single bit indicating a timing advance group; a CC/Cell/group index whose presence in the response is indicated by a flag bit; a CC/Cell/group index in the response is known from the response's format whether it includes such an index, where the format indication can be via a bit in the response itself or RRC signaling or implicit from the RACH and cross-carrier scheduling being configured. | 2012-11-15 |
20120287866 | MOCA-WIFI MULTIPLEXING - Systems, methods, and apparatus for sharing resources for a network bridge configured to perform communications on a MoCA network and a WiFi network using the shared resources. The method includes: receiving a MAP from a MoCA NC and checking the MAP to determine whether the MoCA NC has scheduled MoCA communications in an upcoming MAP cycle; in instances where the MAP indicates that the MoCA NC has scheduled MoCA communications in an upcoming MAP cycle, configuring the shared network bridge resources for MoCA communications; c) in instances where the MAP indicates that the MoCA NC has not scheduled any MoCA communications in an upcoming MAP cycle, configuring the shared network bridge resources for WiFi communications; at the conclusion of a WiFi communication period, sending a CTS to the WiFi devices on the network and configuring the shared network bridge resources for WiFi communications. | 2012-11-15 |
20120287867 | SYSTEM AND METHOD FOR UPLINK MULTIPLE INPUT MULTIPLE OUTPUT TRANSMISSION - Methods and apparatuses are provided for uplink MIMO transmissions in a wireless communication system. In particular, an enhanced pilot reference may be provided for enabling increased data rates on a secondary stream. Specifically, a primary stream, provided on a primary virtual antenna, includes an enhanced primary data channel E-DPDCH, a primary control channel DPCCH, and an enhanced primary control channel E-DPCCH. Further, a secondary stream, provided on a secondary virtual antenna, includes an enhanced secondary data channel S-E-DPDCH and a secondary control channel S-DPCCH. Here, the secondary control channel S-DPCCH may be transmitted at a boosted power level relative to a determined reference power level. | 2012-11-15 |
20120287868 | SYSTEM AND METHOD FOR UPLINK MULTIPLE INPUT MULTIPLE OUTPUT TRANSMISSION - Methods and apparatuses are provided for uplink MIMO transmissions in a wireless communication system. In some particular aspects, scheduling of the uplink MIMO transmissions may make a determination between single stream, rank=1 transmissions and dual stream, rank=2 transmissions based on various factors. Further, when switching between single and dual stream transmissions in the presence of HARQ retransmissions of failed packets, the scheduling function may determine to transmit the HARQ retransmissions on a single stream transmission or to transmit the HARQ retransmissions on one stream while transmitting new packets on the other stream. | 2012-11-15 |
20120287869 | Managing Control Signaling Overhead For Multi-Carrier HSDPA - Systems and methods for managing control signaling overhead for a multi-carrier HSDPA (MC-HSDPA) may be disclosed. In particular, a plurality of downlink carriers may be received and bundled or paired. Configuration information indicative of the bundling may then be generated and transmitted. Additionally, one or more components such as antennas, user equipment (UE), and the like may receive an indication of a configuration or state via a high speed shared control channel (HS-SCCH) order where the indication includes order bits and order types and the configuration may be applied to activate and/or deactivate the components or operations such as uplink closed-loop transmit diversity (CLTD), uplink multiple-input multiple-output (MIMO). The order bits and/or order types may also be extended to support the activation/deactivation of additional carriers of MC-HSDPA. | 2012-11-15 |
20120287870 | MULTIMODE COMMUNICATION TERMINAL AND MULTIMODE COMMUNICATION IMPLEMENTATION - A method for enabling a MIMO operation mode in a multimode communication terminal includes switching a first channel module to have parameter characteristics consistent with those of a second channel module, so that the multimode communication terminal enables the MIMO operation mode by using the first channel module and the second channel module at the same time. The method also includes extracting corresponding parameters from the second channel module and configuring the first channel module to be switched with the extracted parameters, such that the first channel module and second channel module enable the multimode communication terminal to perform MIMO communication. The method further includes issuing, upon determination of a switch, notification instructions to means in channel switch layer means and changing a data channel associated with the first channel module, such that the first channel module and second channel module can be adapted to the MIMO operation mode. | 2012-11-15 |
20120287871 | MOBILE TERMINAL SIMULATOR FOR A WIRELESS TELECOMMUNICATIONS NETWORK AND METHOD OF SIMULATING A MOBILE TERMINAL - A mobile terminal simulator for a wireless telecommunications network includes: a simulation engine, providing a bit stream, according to a communications standard; a conversion stage, which converts the bit stream into a baseband signal in the frequency domain; a mapping and transformation stage, which generates transmission samples in the time domain as a function of the baseband signal; and a transmission module, connectable to a Base Radio Station of a wireless telecommunications network by a communication port. A transmission channel simulator module is connected between the conversion stage and the mapping and transformation stage and processes the baseband signal in the frequency domain so as to simulate a transmission channel between the communication port and the Base Radio Station. | 2012-11-15 |
20120287872 | TECHNIQUES FOR SIGNALING REFERENCE SIGNAL PARAMETERS IN A WIRELESS COMMUNICATION SYSTEM - A technique for operating a wireless communication device includes assigning a reference signal bandwidth to a reference signal. Cyclic shift control bits (associated with the reference signal) are then allocated based on the assigned reference signal bandwidth. The allocated cyclic shift control bits specify a cyclic shift associated with the reference signal. | 2012-11-15 |
20120287873 | METHOD AND SYSTEM FOR DATA TRANSMISSION IN COMMUNICATION SYSTEM - A method for data transmission in a communication system is disclosed in the present invention. The method includes: after the radio access network and the core network finish the initialization, the core network initiates a public bearer establishment or the radio access network requests to establish the public bearer, and the radio access network and the core network establish the public bearer there between; and the radio access network and the core network transmit uplink data and/or downlink data of multiple machine type communication (MTC) equipment by using the public bearer. A system for data transmission in a communication system is also disclosed in the present invention. | 2012-11-15 |
20120287874 | FREQUENCY OFFSET ESTIMATION METHOD, COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, AND PROGRAM - A frequency offset estimation unit estimates a frequency offset by combining information on a maximum window having a maximum peak power obtained from a received PRACH (Physical Random Access Channel) signal and a sign of a phase of a correlation value between channel estimation values obtained from a received PUSCH (Physical Uplink Shared Channel) signal. | 2012-11-15 |
20120287875 | METHOD AND APPARATUS FOR PROVIDING CHANNEL STATE INFORMATION-REFERENCE SIGNAL (CSI-RS) CONFIGURATION INFORMATION IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS - A method and apparatus for transmitting and receiving a Channel State Information-Reference Signal (CSI-RS) in a wireless communication system supporting multiple antennas are disclosed. The method includes transmitting, at a base station, information of one or more CSI-RS configurations to a mobile station, wherein the one or more CSI-RS configurations include one CSI-RS configuration for which the mobile station assumes non-zero transmission power for CSI-RS, transmitting, at the base station, information indicating a CSI-RS configuration for which the mobile station assumes zero transmission power for the CSI-RS among the one or more CSI-RS configurations to the mobile station, mapping, at the base station, CSI-RSs to resource elements of a downlink subframe based on the one or more CSI-RS configurations, and transmitting, at the base station, the downlink subframe mapped with the CSI-RSs to the mobile station. | 2012-11-15 |
20120287876 | Method, Radio Network Controller, Radio Base Station and User Equipment for Selecting Downlink Mode - It is presented a method for selecting downlink mode for a UE. The method is executed in a radio network controller, RNC, and comprises the steps of: estimating geometry for the UE; selecting a mode for the UE based on the estimated geometry, the mode being either a multi cell switching mode or a multi cell aggregation mode; and configuring the selected mode for the UE. By using the geometry of the UE for selecting mode, the most appropriate mode in terms of performance, such as capacity. Corresponding methods for an RBS, a UE, along with corresponding RNC, RBS and UE are also presented. | 2012-11-15 |
20120287877 | Method and Apparatus for Performing Contention-Based Uplink Transmission in a Wireless Communication System - The present invention provides a method and apparatus for performing contention-based uplink transmission in a wireless communication system. A terminal transmits a contention-based uplink signal to a base station. The base station detects a contention-based uplink signal that is transmitted from at least one terminal, and determines whether there exists a terminal corresponding to the detected contention-based uplink signal. The terminal receives an uplink (UL) grant from the base station. The terminal switches from a dormant station into an active state, based on the uplink grant. Here, the dormant state is a state where radio resource control connection is formed between the base station and the terminal but data is not actually transmitted, and the active state is a state where data transmission is actually performed. | 2012-11-15 |
20120287878 | CROSS-CARRIER SCHEDULING METHOD OF UPLINK IN CARRIER AGGREGATION SYSTEM, AND TERMINAL - An uplink cross-carrier scheduling method in a carrier aggregation system is provided. The method includes: receiving information for an uplink component carrier (UL CC) monitoring set from a base station; receiving control information through a downlink component carrier (DL CC) determined on the basis of the information for the UL CC monitoring set; and transmitting an uplink signal to the base station on the basis of the control information. | 2012-11-15 |
20120287879 | DETERMINING "FAIR SHARE" OF RADIO RESOURCES IN RADIO ACCESS SYSTEM WITH CONTENTION-BASED SPECTRUM SHARING - A method, apparatus, system, and computer program product example embodiments of the invention are disclosed to structure access to a wireless medium to reduce interference between nearby nodes. In example embodiments of the invention, a method includes the steps of determining an amount of available wireless communication resources in a reception area; determining a number of wireless communication nodes in the reception area; generating a reservation limit of the available wireless resources; determining an inability to allocate the reservation limit of the available wireless resources; transmitting a request for release of resources to at least one other wireless communication node. Another node receiving the request, performs a method including the steps of determining a threshold; comparing an allocated amount of wireless communication resources against the threshold; and releasing at least a part of the allocated amount of resources, if the reserved number is greater than the threshold. | 2012-11-15 |
20120287880 | RESOURCE ALLOCATION - When resources reserved for the purpose of transmitting control information relating to transmissions between an access node and any one of a plurality of communication devices served by the access node are identified as resources that are not required for said purpose, transmitting via said resources a data sequence recognisable by each communication device served by said access node as not being control information for said respective communication device. | 2012-11-15 |
20120287881 | RESOURCE ALLOCATION - A mobile telecommunications system is described in which a base station allocates each mobile telephone a plurality of physical resource blocks for use in transmitting uplink data. A novel algorithm is described for the operation of the base station scheduler to perform this allocation in a computationally efficient manner. | 2012-11-15 |
20120287882 | METHOD AND APPARATUS FOR TRANSMITTING A SOUNDING REFERENCE SIGNAL - The present invention relates to a method for transmitting a sounding reference signal and to an apparatus for said method. More particularly, the present invention relates to a method for transmitting a sounding reference signal and to an apparatus for said method, wherein the method comprising the following steps: receiving sounding reference signal parameters; allocating a wireless resource using the sounding reference signal parameters; and transmitting a sounding reference signal via the wireless resource, wherein said sounding reference signal is transmitted using a portion of a period of a single carrier-frequency division multiple access (SC-FDMA) symbol. | 2012-11-15 |
20120287883 | ADAPTIVE SCHEDULING DATA TRANSMISSION BASED ON THE TRANSMISSION POWER AND THE NUMBER OF PHYSICAL RESOURCE BLOCKS - A method of scheduling data transmission of transport blocks in an Orthogonal Frequency-Division Multiple Access communication system, wherein each of the transport blocks is transmitted with a respective transmission format and transmission power in a set of physical resource blocks in the frequency domain. The method identifies the relationship between transmission power and the block error rate for a set of transmission formats, and evaluates alternative transmission formats and different numbers of physical resource blocks for at least one of the transport blocks. The method determines a set of alternative transmission formats with different numbers of physical resource blocks, and determines a value indicating the total power difference required to transmit the transport block, while maintaining a target block error rate. The transport block is then transmitted with the alternative transmission format and different number of physical resource blocks if the value indicates that the total transmission power is less. | 2012-11-15 |
20120287884 | METHOD FOR RECEIVING INFORMATION ON PERIPHERAL LEGACY BASE STATION IN TERMINAL OF LEGACY SUPPORT MODE - The present invention relates to a broadband wireless access system, and more particularly, to a method for an advanced mobile station to efficiently obtain information on a peripheral legacy base station in a mobile communication system in which a legacy system and an advanced system coexist. According to one embodiment of the present invention, the present invention provides a method for a mobile station to receive information on a peripheral base station from a serving base station that operates in a mixed mode in the mobile communication system in which the legacy system and the advanced system coexist, and the method comprises the steps of: receiving a second message that includes first time information for indicating a time when a first message is broadcasted, in a first region for the legacy system of the serving base station through a second region for the advanced system of the serving base station, and receiving the first message from the first region by using the first time information. | 2012-11-15 |
20120287885 | Method and Device for Distributing and Scheduling Wireless Resources in Orthogonal Frequency Division Multiplexing System - The present invention discloses a method for distributing and scheduling wireless resources in an orthogonal frequency division multiplexing system, including: a network side defining at least one short resource unit, wherein, the short resource unit is less than a Resource Block (RB) ( | 2012-11-15 |
20120287886 | BASE STATION, TERMINAL, RETRANSMISSION CONTROL METHOD, AND RESPONSE METHOD - Disclosed is a base station which can prevent degradation in the reception characteristics of nearby cells when carrier aggregation and channel selection are applied. In accordance with the resistance to interference of a plurality of uplink component carriers of a femtocell, a response protocol controller ( | 2012-11-15 |
20120287887 | TRANSMITTER HAVING MULTIPLE ANTENNAS - The present invention is directed to a wireless communication system, more specifically, a transmitter used for wireless communication and a method for the same. The transmitter used for wireless communication comprises a plurality of transmitting antennas; a plurality of radio frequency (RF) chains configured for each of the | 2012-11-15 |
20120287888 | Adjusting Power of a Control Channel Based on a Characteristic of a Message in the Control Channel - An entity, such as a base station, in a wireless communications network performs power control of a control channel based on one or more characteristics of a message in the control channel. For example, the control channel can be a paging channel. The one or more characteristics include, as examples, the size and/or the type of message in the control channel. | 2012-11-15 |
20120287889 | METHOD OF ALLOCATING RESOURCE REGION TO REDUCE MAP OVERHEAD - A method of allocating a radio resource in a wireless access system includes transmitting, by a base station (BS) to a mobile station (MS), a MAP message comprising a persistent MAP information element, wherein the persistent MAP information element includes resource allocation information for persistently allocating a resource allocation region for communicating data with the MS and acknowledgment (ACK) information indicating an ACK transmission region; waiting for an ACK message from the MS, wherein the ACK message represents a successful reception of the persistent MAP information element; and determining that the persistent MAP information element has not been successfully received by the MS if the ACK message is not transmitted via the ACK transmission region. | 2012-11-15 |
20120287890 | COMMUNICATIONS APPARATUS AND COMMUNICATIONS SYSTEM USING MULTICARRIER TRANSMISSION MODE - A communications system for exchange of information between communications apparatuses by a multicarrier transmission mode using a plurality of subcarriers, the communication system comprising: a transmission data generator configured to generate frequency band information indicating which frequency band is to be used for transmission of data information between said communication apparatuses and a transmitter configured to transmit the frequency band information by using a specific frequency band which is set from among a plurality of frequency band assigned to the communications system, and to transmit data information by using at least one frequency band set from among said plurality of frequency bands and a receiver configured to receive the frequency band information by using the specific frequency band. Furthermore, at least one frequency band set from among said plurality of frequency bands, other than the specific frequency band, is made variable. | 2012-11-15 |
20120287891 | COMMUNICATIONS APPARATUS AND COMMUNICATIONS SYSTEM USING MULTICARRIER TRANSMISSION MODE - A communications system for exchange of information between communications apparatuses by a multicarrier transmission mode using a plurality of subcarriers, includes a transmission data generator configured to generate frequency band information indicating which frequency band is to be used for transmission of data information between said communication apparatuses; a transmitter configured to transmit the frequency band information by using a specific frequency band which is set from among a plurality of frequency band assigned to the communications system, and to transmit data information by using at least one frequency band set from among said plurality of frequency bands; a receiver configured to receive the frequency band information by using the specific frequency band, whereby the specific frequency band among said plurality of frequency bands and at least one frequency band set among the plurality of frequency bands, other than the specific frequency band, are made variable to avoid overlap. | 2012-11-15 |
20120287892 | Communication System Radio Communication Terminal, and Radio Base Station - A wireless communication line is between a wireless base station and a wireless communication terminal, the base station includes a wireless base station transmission rate broadcast section that notifies the communication terminal of a transmission rate that enables support by the base station on the wireless communication line from the communication terminal to the base station, and the wireless communication terminal includes a storage section that stores a transmission rate required by the communication terminal on the communication line from the wireless communication terminal to the base station; a transmission rate comparison section that compares the transmission rate notified from the base station with the transmission rate stored in the storage section A transmission rate determination section determines a transmission rate on the communication line from the communication terminal to the base station based on a comparison result of the transmission rate comparison section. | 2012-11-15 |
20120287893 | ROUTING DATA IN A CLUSTER - Various techniques for routing data through a cluster are disclosed. The cluster includes a number of nodes that support communications by an access terminal. A node may be configured to use an identifier assigned to an access terminal to route data associated with the access terminal to another node in the cluster. The identifier is assigned by any node in the cluster. | 2012-11-15 |