21st week of 2009 patent applcation highlights part 33 |
Patent application number | Title | Published |
20090129258 | TRANSMISSION OF SIGNALLING INFORMATION IN AN OFDM COMMUNICATION SYSTEM - An Orthogonal Frequency Division Multiplexing, OFDM, transmitter comprises a signalling data generator ( | 2009-05-21 |
20090129259 | CODING AND MULTIPLEXING OF CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - Techniques for sending control information in a wireless communication system are described. In an aspect, a UE spreads control information across frequency with a DFT and across time with an orthogonal sequence to obtain output data for the control information. In one design, the UE receives codewords for N HARQ processes in N downlink subframes, determines an ACK value for each HARQ process, codes N ACK values for the N HARQ processes to obtain ACK information, generates output data for the ACK information, and sends the output data in one of M uplink subframes. In another aspect, first control information is processed based on a first coding and multiplexing scheme utilizing code division multiplexing in time and frequency domains. Second control information is processed based on a second coding and multiplexing scheme utilizing code division multiplexing in time domain and spreading in frequency domain. | 2009-05-21 |
20090129260 | Devices, Systems, and/or Methods Regarding Virtual Routing Forwarding - Certain exemplary embodiments can provide a method that can comprise automatically rendering information indicative of a cause of a failure in a Virtual Private Network (VPN) that comprises one or more routers that utilize Virtual Routing and Forwarding (VRF) tables to route traffic via the VPN. The cause of the failure can be automatically determined. | 2009-05-21 |
20090129261 | HIGH AVAILABLE METHOD FOR BORDER GATEWAY PROTOCOL VERSION 4 - High availability BGP4 is based on redundant hardware as well as redundant software that replicates the RUN state of BGP4. There are two copies, respectively active and backup, of BGP4 running on two separate redundant hardware platforms. All BGP4 internal implementations apply various methods to replicate the running state of BGP4 independently of peer network routers. When this hardware or software fails on one redundant hardware platform, peer routers are unaware of the failure. Internally, based on duplicative states, the local router recovers from the failure and keeps the protocol running. During the recovery period, the local router can bring up a backup again. In the HA architecture, these activities are not detected by peer routers, such that there is no instability to the Internet backbone caused by BGP4 failure. | 2009-05-21 |
20090129262 | Transmission device - A transmission device includes a synchronous transmission network interface section, a switch section, first and second LAN interface sections, a distribution section, and a transmission and reception section, and said second LAN interface section includes a de-mapping section, a transmission and reception section, a collection section, and a mapping section. | 2009-05-21 |
20090129263 | SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR MULTI-STAGE TRANSMIT PROTECTION IN A FEMTOCELL SYSTEM - A system, method, and computer readable medium for transmit protection in a femtocell system are provided. A multi-stage transmit protection routine prohibits radio transmissions for unregistered femtocell systems and transmissions from femtocell systems in unauthorized areas. A femtocell system may request transmission authorization from a base station manager. The base station manager may provide an authorization failure if the femtocell system is not registered or if the source address of the femtocell system is not within a predefined distance of a registered location of the femtocell system. If the femtocell is provided a transmission authorization, the femtocell system may obtain a GPS location from a user equipment and provide the GPS location to the base station manager which evaluates the location. The base station manager may provide an authorization failure if the GPS location is not within a predefined distance of the registered location of the femtocell system. | 2009-05-21 |
20090129264 | SYSTEM AND METHOD FOR PRIORITIZING AND PROVIDING CREDITS FOR DATA PACKET COMMUNICATION OVER A PACKET NETWORK - A system and method for prioritizing data packets being communicated over a packet network may include receiving a data packet at a network node. The data packet may include an origination network address, a destination network address, and a data field. A determination may be made as to whether at least one of the origination and destination network addresses is a priority network address. The data field of the data packet may be set to a priority value if at least one of the origination and destination network addresses is determined to be a priority network address. The data field of the data packet may be set to a non-priority value if both the origination and destination network addresses are determined not to be a priority network address. | 2009-05-21 |
20090129265 | METHODS AND MEDIA ACCESS CONTROLLER FOR BROADBAND WIRELESS COMMUNICATIONS WITH VARIABLE DATA UNIT SIZE AND DELAYED DATA UNIT CONSTRUCTION - A media access controller (MAC) of a broadband wireless communication device may vary the size of data unit payloads based on a physical layer burst size. In automatic retransmission request (ARQ) enabled service flows, the MAC may delay construction of data units from the data unit payloads until after entering an ARQ retransmission request window. In some embodiments, the MAC comprises per-flow schedulers to schedule service data units (SDUs) for each of a plurality of service flows, and per-service flow retransmission request handlers to reconstruct and retransmit data units. | 2009-05-21 |
20090129266 | Network Connection System and Traffic Shaping Method for Facilitating Shaping Traffic even in Network which Accommodates Lines Based on Different Protocols - A packet scheduling apparatus corrects an overhead amount between a DSL rate and a packet rate, converts DSL rate information to the packet rate, and shapes the IP packets from the Internet such that the IP packets are delivered at a transmission rate equal to or lower than the packet rate. An IP/ATM converter converts the IP packets from the packet scheduling apparatus to ATM cells. A DSL multiplexer has a DSL current rate detector for supplying DSL rate information indicative of a currently set DSL rate, and transmits the ATM cells from the IP/ATM converter or the IP packets from the packet scheduling apparatus to user terminals through DSL processing using telephone lines. | 2009-05-21 |
20090129267 | SYSTEM AND METHOD FOR DISCOVERING SCTP ASSOCIATIONS IN A NETWORK - Systems and methods for discovering SCTP associations between devices communicating in a network are described. A method comprises monitoring packets communicated among a plurality of source and destination devices, determining a combination of source EP address, source port number, destination IP address, and destination port number that defines an association between a source device and a destination device, and resolving a combination of source and destination verification tags that further defines the association based upon the combination of EP addresses and port numbers. The method further comprises ascertaining whether a subsequently monitored packet belongs to the association based at least in part upon an element of the combination of verification tags after at least one element of the combination of EP addresses and port numbers has changed during the ongoing communication. | 2009-05-21 |
20090129268 | RANDOM REUSE BASED CONTROL CHANNELS - Systems and methodologies are described that facilitate wireless network transmitters blanking or reducing power on portions of bandwidth reserved for control information transmission. This mitigates interference from disparate transmitters. Furthermore, the control information portion can be divided into a plurality of OFDM tiles that are reusable by transmitters for transmitting the control information. In this regard, interference between transmitters is additionally mitigated as the transmitters can multiplex the control information over a plurality of tiles increasing the chance that at least a portion of the tiles are not interfered. The control information can be decoded by the receivers from the portion of tiles with a low probability of interference. | 2009-05-21 |
20090129269 | Ethernet Controller - An Ethernet controller has a buffer memory for receiving data packets, a data flow control unit for controlling the data flow to Ethernet controller, a packet counter, packet counter control logic for incrementing and decrementing the packet counter, a first register for storing a watermark, and a comparator logic coupled to the packet counter and the register for sending control signals to the data flow control unit. | 2009-05-21 |
20090129270 | APPARATUS AND METHOD FOR CONTROLLING REVERSE-LINK DATA TRANSMISSION RATE - Apparatus and method for controlling data transmission rate in a wireless communication system during handoff comprises a terminal recognizing an active set comprising a serving base station and at least one non-serving base station with respect to the terminal communicating with the network at a first data transmission rate, receiving a first rate control parameter from the serving base station and a second rate control parameter from the at least one non-serving base station, wherein the first and second rate control parameters are associated with determination of a second data transmission rate of the terminal during the handoff and determining the second data transmission rate in response to the first and the second rate control parameters, wherein the second data transmission rate is one of increased rate, decreased rate and same rate from the first data transmission rate. | 2009-05-21 |
20090129271 | PROVIDING SERVICES TO PACKET FLOWS IN A NETWORK - A system and method for providing services to packet flows in a communication network. The services include enhanced charging, stateful firewalls, traffic performance optimization (TPO) and advanced services such as content differentiated charging, per-subscriber stateful firewalls, and VPNs, for example. A gateway can be used to route each packet flow through the services on a per-subscriber basis by inspecting accounting messages and checking subscriber profiles prior to setting up a new packet flow session. By directing the packet flow through the services requested latency can be reduced as well as the need to have equipment for each session regardless of whether the service is provided to the packet flow. The services can be provided in-line as well. | 2009-05-21 |
20090129272 | METHOD AND APPARATUS TO CONTROL DATA RATE IN A WIRELESS COMMUNICATION SYSTEM - A serving radio network controller controls the data rate for uplink and downlink transmissions between a mobile device and a serving access point by negotiating with a drift radio network controller of a drift access point in a wireless communication system. The serving radio network controller receives a first message from the drift radio network controller, wherein the first message includes information indicating a first maximum data rate for transmissions between the mobile device and the drift access point. Based on the information indicating the first maximum data rate, the serving access point determines a second maximum data rate for transmissions between the mobile device and the serving access point. | 2009-05-21 |
20090129273 | Method & apparatus for detecting and avoiding interference in a communications network - A wireless mesh communication network includes a plurality of wireless routers which can be managed in a hierarchical manner with respect to one another and all of the routers are capable of detecting and avoiding interference on channels over which they communicate with one another. Depending upon whether a channel is active or inactive, a wireless router can either passively detect interference and then switch channels to avoid it or actively detect interference and then switch channels to avoid it. | 2009-05-21 |
20090129274 | METHOD FOR THE OPTIMISED MANAGEMENT OF RESOURCES IN A TERMINAL COMPRISING MULTIPLE INTERFACES - A method is provided for the transmission of data flows through multiple interfaces. The method includes: comparing a maximum throughput value offered by an interface with a cumulative value resulting from a sum of the throughputs attributed to the flows effectively travelling through the interface; and switching a flow to another interface when the maximum throughput value offered is less than the cumulative value. The method can be used to redirect data flows to an interface other than the current interface when a congestion is detected in the comparison step and to perform optimum dynamic management of the resources of different interfaces as a function of the operating conditions of the interfaces. | 2009-05-21 |
20090129275 | ACCESS GATEWAY, TERMINAL AND METHOD OF CONTROLLING FLOW IN WIRELESS SYSTEM - A wireless system includes plural different access networks and terminals ( | 2009-05-21 |
20090129276 | METHOD AND DEVICE FOR MANAGING DATA RATE IN A COMMUNICATION SYSTEM - A method is provided for managing a data rate in a communication system that includes a first device. The first device receives ( | 2009-05-21 |
20090129277 | Automatic tuning of communication protocol performance - A method or device may optimize applications on a parallel computing system using protocols such as Message Passing Interface (MPI). Environment variables data may be used as well as a test kernel of an application to optimize communication protocol performance according to a set of predefined tuning rules. The tuning rules may specify the output parameters to be optimized, and may include a ranking or hierarchy of such output parameters. Optimization may be achieved through use of a tuning unit, which may execute the test kernel on the parallel computing system, and may monitor the output parameters for a series of input parameters. The input parameters may be varied over a range of values and combinations. Input parameters corresponding to optimized output parameters may stored for future use. This information may be used to adjust the application's communication protocol performance “on the fly” by changing the input parameters for a given usage scenario. | 2009-05-21 |
20090129278 | Method and apparatus for network based content enhancement - A system and method of enhancing content of at least one message sent by a source device to at least one destination device over at least one network. The system is operative to receive a message over a network, in which the message has content associated therewith. The system analyzes the content of the received message, and selects additional information based upon the content of the received message. The system inserts the selected information into the message, and then transmits, over the network, the message and the selected information to a destination device. The selected information can include at least one advertisement. | 2009-05-21 |
20090129279 | Method of Notifying a Transmission Defect of an Audio Signal - A method of notifying on a downstream link ( | 2009-05-21 |
20090129280 | SOCKET MANAGEMENT FOR ALWAYS-ON DATA CONNECTIONS - A method of automatically keeping sockets open for always-on applications in a GPRS context is provided. Information is maintained by each wireless device identifying each APN (access point name)-port pair associated with a PDP (packet data protocol) context used by an always-on application. Upon the PDP context becoming available after having become unavailable, a socket is registered for each port-APN pair associated with the PDP context. | 2009-05-21 |
20090129281 | QUALITY-ENERGY SCALABILITY TECHNIQUE FOR TRACKING SYSTEMS - A method of managing the operation of a system is presented. The system includes a processing subsystem configured to run a multimedia application and a telecommunication subsystem. The method includes determining telecom environment conditions, and selecting a configuration from a plurality of configurations. The selecting is based at least in part on the determined environmental conditions. The method also includes setting control parameters such as channel speed in the multimedia application and/or the telecommunication subsystem to cause the system to operate at the selected configuration, and operating the system at the selected configuration. The configuration are determined by simultaneously updating control parameters by a controller of both the multimedia application and the telecommunication subsystem. | 2009-05-21 |
20090129282 | Method and apparatus for measuring quality of VoIP call - Provided are a method and an apparatus for periodically measuring speech quality in a voice over Internet protocol (VoIP) terminal while a VoIP call between VoIP terminals is in progress. The method comprises: receiving summary information regarding traffic sent from an opposite VoIP terminal; and evaluating speech quality by comparing the summary information with actually received information regarding the traffic sent from the opposite VoIP. Accordingly, each VoIP terminal can precisely evaluate the speech quality periodically and send the evaluation result to each other. | 2009-05-21 |
20090129283 | METHOD AND APPARATUS FOR TRANSMITTING INFORMATION OF DEVICE IN WIRELESS PERSONAL AREA NETWORK - Provided is a method of transmitting information regarding a device in a wireless personal area network (WPAN). In the method, a probe request frame is received from one of devices belonging to the WPAN according to a common mode which is a physical layer (PHY) transmission mode being commonly supported by the devices, the probe request frame containing information requesting information regarding a PHY transmission mode supported by another specific device, a probe response frame containing the information regarding the PHY transmission mode supported by the specific device is generated, and then the probe response frame is transmitted to the device transmitting the probe request frame, according to the common mode. | 2009-05-21 |
20090129284 | APPARATUS AND METHOD FOR REPORTING CHANNEL QUALITY INDICATOR IN WIRELESS COMMUNICATION SYSTEM - An apparatus and method for reporting a Channel Quality Indicator (CQI) in a wireless communication system are provided. The method includes estimating a per-subband CQI with respect to each transport layer and generating a broadband CQI with respect to each transport layer according to the per-subband CQI, comparing the broadband CQI and the per-subband CQI with respect to each transport layer to determine a difference value thereof, determining an offset value to be used in a differential CQI, determining the differential CQI by subtracting the offset value from the determined difference value, and transmitting a transmission symbol by converting the determined differential CQI into the transmission symbol. | 2009-05-21 |
20090129285 | STATISTIC REPORTING METHOD AND MEDIA GATEWAY - A statistic reporting method includes: obtaining the current time information after an MG determines that the statistic parameter value needs to be reported if the reporting of a statistic parameter value needs to be bound to the time information, when associating the current time with the current value of the statistic parameter to be reported, and reporting such information to an MGC. In the present disclosure, the MG associates the current time information with the current value of the statistic parameter to be reported, and reports such information to the MGC, thus enabling the MGC to obtain the correct time of triggering the reporting of the statistic parameter value, reducing errors and improving the accuracy of subsequent analysis and prediction based on the reported statistic parameter value. | 2009-05-21 |
20090129286 | REDUCING INTER-SS INTERFERENCE - Certain embodiments are described that enable the provision of enhanced service in wireless networks. Methods for wireless broadband scheduling are described that comprise determining levels of potential interference between subscriber stations located in an area covered by a wireless base station. Communication between the wireless base station and the subscriber stations can be scheduled to minimize interference between the subscriber stations. Scheduling may include ordering the subscriber stations based on the determined levels of potential interference for each station. Such scheduling may result in a list organized in ascending or descending order of potential interference or distance from the base station. Certain of the subscriber stations can be selected to communicate simultaneously based on the ordering. In certain of these embodiments, the ordering can be calculated to reduce mutual interference of the subscriber stations. Determining levels of potential interference can include measuring interference on each subscriber station. | 2009-05-21 |
20090129287 | METHOD, SYSTEM, AND MOBILE NODE FOR UPDATING A CLASSIFIER - A method, a system, and a mobile node (MN) for updating a data classifier are provided, which mainly include the following steps: acquiring an MN's classifier information before the relocation of an access router and the MN's new classifier information after the relocation of the access router, updating corresponding properties that are changed in the classifier information, and generating updated classifier information. Therefore, after the relocation of the access router, the classifier for data packets can be correctly found, the data packets can be correctly forwarded according to the classifier information, and the uniqueness of the new CoA can be ensured. | 2009-05-21 |
20090129288 | Network traffic identification by waveform analysis - A technique is disclosed for identifying network traffic. The traffic data is converted into a wave vector. The wave vector is compared with a wave template. It is determined whether the wave vector is substantially similar to the wave template. If it is determined that the wave vector is substantially similar to the wave template, the traffic data is identified as being associated with a protocol with which the wave template is associated. | 2009-05-21 |
20090129289 | SYSTEM, METHOD AND COMPUTER-READABLE STORAGE MEDIUM FOR CALCULATING ADDRESSING AND BANDWIDTH REQUIREMENTS OF A NETWORK - Apparatuses, methods and computer-readable storage mediums are provided for calculating estimated addressing and bandwidth requirements of a customer domain, such as to facilitate designing the respective domain. A method includes selecting customer premises equipment (CPE) of a domain including a plurality of CPEs, where each CPE includes one or more devices, and one of the one or more devices include an interface with which the domain communicates with the respective CPE. The method also includes determining if the interface of the selected CPE comprises a router, and calculating an addressing requirement of the selected CPE, where the addressing requirement includes a number of device addresses for the selected CPE. The method may additionally or alternatively include analyzing traffic patterns of the selected CPE with respect to one or more other CPEs, and based on the analysis, calculating a bandwidth requirement of the selected CPE. | 2009-05-21 |
20090129290 | Method for acquiring information of network resources connected to ports of network switches - Provided is a method for acquiring information of network resources connected to ports of network switches. The method includes the steps of: acquiring network resource information including IP address, MAC address, computer name, and workgroup name of the network resources in a network including one or more network switches and a plurality of network resources connected to the switches; acquiring information of the ports of the switches and MAC address information of the network resources connected to ports of the switches; and matching the port-based resource information on the basis of the acquired network resource information and the acquired MAC address information of the network resource information based on the ports of the switches. | 2009-05-21 |
20090129291 | CONFIGURING AN IDENTIFIER FOR AN ACCESS POINT - An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server. | 2009-05-21 |
20090129292 | SYSTEM AND METHOD FOR IDENTIFYING AND CALLING A FUNCTION OF A SERVICE WITH RESPECT TO A SUBSCRIBER AND SERVICE MANAGEMENT SYSTEM EMPLOYING THE SAME - Various systems and methods for identifying and calling functions to perform various tasks. One aspect provides a method of exposing a set of device-specific functions associated with a subscriber. In one embodiment, the method includes: (1) identifying service descriptions associated with the subscriber, (2) mapping end points associated with the subscriber to roles in at least one of the service descriptions and (3) collecting at least one function associated with the at least one role in the at least one of the service descriptions. | 2009-05-21 |
20090129293 | RECORDING A CIRCUIT SWITCHED CALL USING AN IP BASED CONTROL INTERFACE - A method of recording at least a part of a conversation between a plurality of conversation parties, wherein said conversation is enabled by establishing a call through a circuit switched telecommunications network. Said at least one part of said conversation is recorded in a data file using a recording system which is located in the network at a central location, and said recording is controlled by control signals provided to said recording system through a packet switched telecommunications network by at least one of said conversation parties. Said control signals identify said call for associating said control signals with said conversation. By providing the control through the packet network no DTMF tones need to interrupt the ongoing conversation to start and stop recording using access codes which also means that no monitoring circuit need continually be inserted in the voice path. Thus control of the recording is provided using an IP based interface rather than via the circuit switched path. | 2009-05-21 |
20090129294 | Systems and methods for multi-customer access to high speed data optimization applications over TCP/IP WAN and internet - The present invention allows multi-customer access to the common high speed carrier for contracting customers. The customer initiates a data transfer utilizing a registered address that activates high speed encapsulation to accelerate the data transmission. This change allows multiple users, who share the same local environment to access the infrastructure under contract. Central office routers will identify incoming customer's addresses and then provide specific, pre-defined services based upon the addressee of the data. The invention also incorporates a customer billing process and the ability for customizing the service to each subscriber | 2009-05-21 |
20090129295 | Electronic Conference System, Electronic Conference Managing Device, Terminal Device, Electronic Conference Managing Method, Control Program, and Computer-Readable Storage Medium Storing Same Control Program - A PoC communication system ( | 2009-05-21 |
20090129296 | METHOD OF CALL CONFERENCING TO SUPPORT SESSION CONTINUITY FOR MULTI-MODE CLIENTS - The present invention provides methods of inter-technology handoff of a multi-mode mobile unit in a packet-switched communication system. One embodiment of the method includes establishing a call from a first application layer client in the first mobile unit using a first wireless communication link that operates according to a first wireless access technology. The method also includes sending, in response to detecting changing conditions of the first wireless communication link, a request to form a conference call including the first application layer client and inviting a second application layer client in the first mobile unit to join the conference call. The second application layer client uses a second wireless communication link that operates according to a second wireless access technology. The method further includes handing off the call from the first application layer client to the second application layer client. | 2009-05-21 |
20090129297 | COMMUNICATION SYSTEM - The present invention addresses the difference in the basic concept of the communication means between a PoC system, which is a half-duplex communication system, and a general telephony, which is a full-duplex communication system, providing smooth communications. A communication system is provided with a communication controller which performs interconversion between communication control signal used in a telephone network and a communication control signal used on a PoC (Push-To-Talk over Cellular) system and a voice signal processor performing interconversion between a full-duplex voice signal used in the telephone network and a half-duplex voice signal used in the PoC system. | 2009-05-21 |
20090129298 | EFFICIENT SYSTEM IDENTIFICATION SCHEMES FOR COMMUNICATION SYSTEMS - Systems and methodologies are described that facilitate efficiently indicating parameter(s) associated with a base station utilizing synchronization signals in a wireless communication environment. For instance, relative locations of a PSC and a SSC in a radio frame can be a function of a parameter. Further, a PSC sequence utilized to generate PSCs can be selected based upon a parameter. Moreover, inclusion or exclusion of PSCs from a radio frame can be a function of a parameter. Additionally or alternatively, pseudo random sequence mappings (e.g., to cell IDs, tone locations) can be a function of a parameter. Example parameters can be whether the base station is part of a TDD or a FDD system, whether the radio frame employs FS | 2009-05-21 |
20090129299 | MULTIPLEXING APPARATUS IN A TRANSCEIVER SYSTEM - A multiplexing apparatus comprising at least one band pass filter, a receiver filter, and a transmitter filter is disclosed. The receiver filter, the transmitter filter and each band pass filter are communicatively coupled to a cable so that the receiver filter is configured to pass signals in a first spectral region from the cable to a first-band base transceiver station, the transmitter filter is configured to pass signals in the first spectral region from the first-band base transceiver station to the cable, and each band pass filter is configured to filter and bi-directionally pass signals in a second spectral region between the cable and at least one other base transceiver station. | 2009-05-21 |
20090129300 | METHOD AND APPARATUS FOR DECIDING A TRAVELING DIRECTION IN A SPACE - A method and an apparatus for deciding a traveling direction in a space are provided. After receiving a starting signal from a mobile apparatus, a network node of a network apparatus generates a request signal and sends it to a processing apparatus. Then the processing apparatus decides the traveling direction and sends a direction signal comprising the traveling direction to the nearest network node to instruct a moving apparatus to move. The method, and apparatus are more convenient and more cost-effective system than those in the prior art. | 2009-05-21 |
20090129301 | Configuring a user device to remotely access a private network - Configuring a mobile device to remotely access a private network involves determining, via the private network, first network parameters that enable the mobile device utilize to a computing service of the private network. The device also determines, via a gateway coupled to the private network, second network parameters that allow the mobile to utilize the computing service via a public network. The first and second network parameters are stored on the mobile device. A request is received from a user of the mobile device to access the computing service. It is determined that the mobile device is not on the private network. In response to determining that the mobile device is not on the private network, the second network parameters are utilized to access the computing service via the gateway in response to the request. | 2009-05-21 |
20090129302 | SYSTEM AND METHOD FOR IMPLEMENTING OPTIMIZED MULTIPLEXING AND POWER SAVING IN A BROADCAST NETWORK - A system and method for implementing optimized multiplexing and power saving in a broadcast/multicast network. According to various embodiments, frame and slot structures are designed in such a way so as to adapt based upon the bit rate variation of the input stream, while at the same time not compromising the receiver's power consumption. | 2009-05-21 |
20090129303 | DATA TRANSMISSION CIRCUIT AND ITS CONTROL METHOD - A data transmission circuit transmitting an activation signal prior to a data signal through a signal transmission line, including: an activation detection signal generation unit for generating an activation detection signal by detecting the activation signal; and a wakeup signal generation unit for being activated by the activation detection signal, and generating a wakeup signal by detecting that the activation signal is transmitted for a predetermined time. | 2009-05-21 |
20090129304 | METHOD FOR REDUCING POWER CONSUMPTION IN A MULTI-USER DIGITAL COMMUNICATION SYSTEM AND MOBILE STATION EMPLOYING THE METHOD - A method for reducing power consumption in a multi-user digital communication system and mobile station employing the method adjusts receive and transmit mode durations of the mobile device using downlink and uplink allocations from a base station of the system, as well as other factors. | 2009-05-21 |
20090129305 | Method and system for providing transmission control in a communication system - In a method for communication between a first station (BS | 2009-05-21 |
20090129306 | WAKE-UP BROADCAST INCLUDING NETWORK INFORMATION IN COMMON DESIGNATION AD HOC WIRELESS NETWORKING - A data communication device includes both a two-way communications component having a first receiver and transmitter, and a second receiver. The second receiver activates the two-way communications component from a dormant state upon receipt by the second receiver of a wake-up broadcast that includes a wake-up identifier of the data communication device. A method of providing information via the second receiver—which information is auxiliary to the wake-up of the two-way communications component—includes transmitting a wake-up broadcast capable of being received by the second receiver. The wake-up broadcast includes a data construct including a wake-up identifier and the auxiliary information. The wake-up identifier may or may not be a wake-up identifier of the data communication device. Nevertheless, the auxiliary information is received and recorded by the data communication device via the second receiver with the two-way communications component remaining in the dormant state. | 2009-05-21 |
20090129307 | Data Over Signaling (Dos) Optimization Over Wireless Access Networks - The present invention supports a communication protocol on a wireless communication network to transmit application data on the control channel to an access terminal. Base transceiver stations are grouped and configured into paging zones. The radio network controller transmits a page message and application data to the base transceiver stations in the paging zone where the access terminal is located. Each of the base transceiver stations transmits a page and buffers the application data. The buffered application data is only transmitted by the base transceiver station receiving a response to the page. | 2009-05-21 |
20090129308 | PACKET RELAY APPARATUS, MULTICAST PACKET COMMUNICATION SYSTEM, AND MULTICAST PACKET COMMUNICATION METHOD - A packet relay apparatus, a multicast packet communication system and a multicast packet communication method wherein even when a single service is constituted by a plurality of communication system data streams, the radio networks and the network resources can be effectively used. Each of relay apparatuses of GGSN ( | 2009-05-21 |
20090129309 | Retransmitting lost packet with subsequent received packet - In one embodiment, a method comprises transmitting onto a wireless connection, by a device, a first wireless data packet destined for a second device; in response to a determined absence by the device of a required acknowledgment of the first wireless data packet from the second device, queuing by the device the first wireless data packet while waiting for a second wireless data packet; receiving by the device the second wireless data packet; and transmitting, by the device, the first wireless data packet with the second wireless data packet to the second device via the wireless connection in response to the device receiving the second wireless data packet and before any other device can send a data frame on the wireless connection. | 2009-05-21 |
20090129310 | TIMING RECOVERY SCHEME FOR SATELLITE BACKHAUL LINK - A remote satellite modem, in conjunction with a mediation device configuration propagates frames over a cellular backhaul link so as to preserve PRC traceability by receiving a frame based signal, in which the frame based signal conforms to a hub timing signal operable to demarcate frames in the frame based signal, and identifies a start of frame in the received frame based signal, such that the start of frame is independent of the symbol timing of the hub timing signal. In response to the start of frame, the modem generates a timing packet corresponding to a remote timing signal, and forwards the timing packet and the frame based signal, in which the timing packet is for decoding the frame based signal corresponding to the hub timing signal using the remote timing signal. | 2009-05-21 |
20090129311 | METHOD OF OPTIMIZING THE RESOURCES USED IN A SATELLITE OR AIRCRAFT TELECOMMUNICATIONS SYSTEM - The invention relates to a method of optimizing the resources used in a satellite or aircraft telecommunications system (onboard segment). The method includes expressing the difference in consumption E | 2009-05-21 |
20090129312 | System and Method for Timing Synchronization - The present disclosure relates generally to systems and methods for timing synchronization. Uplink synchronization is a necessary component of a UE operating in a mobile, wireless network. Reliable uplink synchronization generally requires regular uplink transmission containing reference signals. A method is provided that defines a burst period for sending the reference signals, determines an interval between the reference signals, and sends a timing instruction message that includes the burst period and the determined interval. A second method is provided that receives the timing instruction message and sends the reference signals in accordance with the timing instruction. | 2009-05-21 |
20090129313 | CONTROL STATION DEVICE, BASE STATION DEVICE, AND PACKET DATA DISCARDING METHOD - There is provided a control station device capable of suppressing a traffic amount by discarding packet data to be discarded by a control station device, without transmitting the packet data from the base station device to the control station device. In this device, a buffer ( | 2009-05-21 |
20090129314 | ROUTE OPTIMIZATION WITH LOCATION PRIVACY SUPPORT - The invention relates to a method for route optimisation of packet switched data transmissions between a first mobile node and a second mobile node in a mobile communication system comprising a plurality of access networks. The method comprises the step of transmitting return routability protocol packets and data packets. The return routability protocol packets and data packets are analysed, and at least part of an address comprised in headers of the return routability protocol packets and data packets is removed. | 2009-05-21 |
20090129315 | DATA DISCARD FOR RADIO LINK CONTROL IN WIRELESS NETWORKS - Systems and methodologies are described that facilitate in-band notification of stale service data units (SDU) in a radio link control (RLC) layer for wireless communications. In particular, where SDUs become stale during protocol data unit (PDU) retransmission, in-band notifications can be packed in retransmit PDUs for receipt and interpretation by a receiver. The in-band notification can be a special length indicator that specifies discard of an SDU that was previously partially received, and the transmitter of the PDU can save payload by not retransmitting the stale SDU. In this regard, additional channels, mediums, and/or other out-of-band notifications are not required to specify discard. | 2009-05-21 |
20090129316 | Systems and methods for adaptive routing in mobile ad-hoc networks and disruption tolerant networks - The systems and methods described herein include adaptive routing processes for packet-based wireless communication networks. This routing approach works both in MANETs (when a contemporaneous end-to-end path is available) and in DTNs (when a contemporaneous end to end path is not available, but one of formed over space and time). In particular, the methods include adaptively selecting a routing process for transmitting a packet through a node in the network based on available information on the network topology and/or the contents of the packet. | 2009-05-21 |
20090129317 | ACK/NACK DTX detection - In a first aspect of the invention there is a method, apparatus, and executable software product for receiving scheduling information, determining that at least one downlink allocation of the scheduling information was not received, sending a reply to the received scheduling that comprises an indication of discontinuous transmission in response to the determining. In another aspect of the invention there is a method an apparatus to send scheduling information, and receive a reply to the scheduling information comprising an indication of discontinuous transmission that at least one downlink allocation of the scheduling information was not received. | 2009-05-21 |
20090129318 | METHOD, SYSTEM AND APPLICATION SERVER FOR ROUTING CS DOMAIN CALLS TO PS DOMAIN - A method and system for routing a Circuit Switched (CS) domain call to a Packet Switched (PS) domain are disclosed. The method includes a Voice Call Continuity Application Server (VCC AS) in the PS domain interacts with a Home Location Register (HLR) in the CS domain to obtain an original called number, allocates a PS domain routing number to a CS domain call, and originates a corresponding PS domain call according to the obtained original called number after the PS domain call, which uses the PS domain routing number as a called party identifier, arrives at the VCC AS in the PS domain. The VCC AS obtains the call information through the interaction with the HLR rather than the interaction with a Service Control Point (SCP). Therefore, a Mobile Switching Center (MSC) needs to communicate with the HLR only, without the requirement to communicate with the SCP, and the MSC in the present disclosure does not need to support intelligent processing. | 2009-05-21 |
20090129319 | INTEGRATED WEB CACHE - A gateway for mobile communications comprises a cache for storing network data recently downloaded from a network, a foreign agent, and a packet filter that directs requests for the network data from a mobile node to the cache. The packet filter directs the requested network data from the cache to the mobile node by way of the foreign agent, without forwarding the requested network data to a home agent of the mobile node. | 2009-05-21 |
20090129320 | Communications Terminal, Server, Playback Control Method and Program - The communications terminal comprises: a playback device which playbacks content; a reading device which reads in access information recorded on a prescribed recording medium, the access information being necessary for downloading the content which can be played back by the playback device, via a network; a communications device which downloads via communications the content corresponding to the access information according to the access information read in; a storage device which stores the downloaded content, the storage device storing details of the access information in association with the content, the details of the access information being used in downloading the content; a judging device which judges whether or not the content corresponding to the read access information is present in the storage device, according to information which is stored in the storage device, when the access information is read in by the reading device; and a control device which controls the playback device, the reading device, the communications device, the storage device, and the judging device, wherein: if the judging device judges that the content is present in the storage device, the control device controls for acquiring the content corresponding to the access information read in from the storage device, and for playing back the content; and if the judging device judges that the content is not present in the storage device, the control device controls for downloading the content corresponding to the access information read in, and for playing back the content. | 2009-05-21 |
20090129321 | SYSTEM AND METHOD FOR CLUSTERING WIRELESS DEVICES IN A WIRELESS NETWORK - Described are a system and method for clustering wireless devices in a wireless network. The system comprises a wireless access point and a plurality of wireless computing units grouped into a cluster as a function of a predetermined parameter. The cluster includes a cluster head unit and at least one cluster member unit. The at least one cluster member unit utilizes a first power level when wirelessly communicating with the cluster head unit, and the cluster head unit utilizes a second power level when communicating with the AP. | 2009-05-21 |
20090129322 | MOBILE COMMUNICATION SYSTEM, A MOBILE STATION, A BASE STATION AND COMMUNICATION CONTROL METHOD - A mobile station includes: a QoS (quality of service) requirement determination unit configured to determine a QoS requirement for a data packet; a downlink channel condition estimation unit configured to estimate a downlink channel condition; an identification number extracting unit configured to extract an identification number for the mobile station; and a notification unit configured to notify a base station of the QoS requirement, the identification number for the mobile station, and the downlink channel condition by means of a reservation packet. A base station includes: an uplink channel condition estimation unit configured to estimate an uplink channel condition by means of a reservation packet; a radio parameter control unit configured to determine and control a radio parameter based on the reservation packet and the uplink channel condition. | 2009-05-21 |
20090129323 | Method for determining transmission channels for a LPG based vehicle communication network - A method for determining a transmission channel for multi-hop transmission of a data packet from a plurality of data channels in an ad-hoc network. The network includes at least one local peer group. Each local peer group has a plurality of moving vehicles as nodes. The method comprises steps of determining available channels for data packet transmission at each node, transmitting a first list of available channels to at least one other node, receiving, from the at least one other node, a second list of available channel for the at least one other node, creating an available channel table including the first and second lists of available channels, selecting a transmitting channel for a data packet based upon information in the available channel table, and advertising the selected channel to the at least one other node. | 2009-05-21 |
20090129324 | COMMUNICATION SYSTEM AND COMMUNICATION METHOD - A communication apparatus and method including scanning all of channels, specifying, based on a result of the scanning, at least other communication apparatus which is wirelessly connectable and a channel for a wireless connection to the other communication apparatus, a table based on corresponding information of a communication apparatus and a channel for a corresponding wireless connection and information of the other communication apparatus and the channel specified, and transmitting the information table to a mobile apparatus, where the mobile apparatus receives the table and controls wirelessly connecting the channel to the other communication apparatus using the table received. | 2009-05-21 |
20090129325 | METHOD AND APPARATUS FOR CALCULATING THE PAGING CYCLE OFFSET IN WIRELESS COMMUNICATION SYSTEMS - A method and apparatus for calculating the paging cycle offset in a wireless communication system characterized in that determining the value of the PreferredControlChannelCycleEnabled field and calculating the paging cycle offset R wherein the paging cycle occurs once every two superframes. | 2009-05-21 |
20090129326 | APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION FOR UPLINK DATA IN A MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREOF - A method for transmitting control information for uplink data in a mobile communication system is provided. The method includes defining a plurality of transmission data having different priorities, and determining whether there is a need for transmission of particular transmission data, for which a minimum data rate should be guaranteed, among the plurality of transmission data, and when there is a need for transmission of the particular transmission data, transmitting control information indicating a highest priority among priorities of the plurality of transmission data, along with the particular transmission data. | 2009-05-21 |
20090129327 | SECTOR IDENTIFICATION USING SECTOR PARAMETERS SIGNATURES - Systems and methodologies are described that facilitate identifying sectors using sector parameters signatures. The signatures can be generated as a known function of a previous sector parameters signature (or message parameters), system time, and an identifier. In this regard, mobile devices can determine an expected identifier from comparing the sector parameters signature to a sector parameters signature computed based at least in part on the system time known to the mobile device. In addition, the mobile device can utilize a known or an inferred previous parameters signature to determine the expected identifier. Multiple signatures can be evaluated to determine expected identifiers to increase the likelihood of correct identification since the signatures are generated using the known variables along with the identifier. | 2009-05-21 |
20090129328 | Wireless Communication Rate Allocation on a Gaussian Interference Channel - There is provided a method for allocating transmission rates in a wireless network, includes the steps of associating transmitters with corresponding receivers for communicating on an interference channel in the wireless network, and allocating a transmission rate to each transmitter for decoding by its corresponding receiver, the allocated transmission rate being equal to a desired rate of a fixed user rate and being no less than a minimum rate of a variable user rate. The step of allocating can include a sequential allocation that meets the minimum rate requirement of all users and assigns excess rates to variable rate users in a sequential fashion according to specified priorities. The step of allocating can include a parallel symmetric rate allocation when all variable rate users have the same priority and that meets minimum rate requirements of all users and is symmetric fair. The step of allocating can include a parallel iterative rate allocation with the sequence of rate allocations obtained for each user being non-decreasing and a rate allocation vector obtained after each iteration meets minimum rate requirements for all users and is max-min fair when all variable rate users have the same priority. | 2009-05-21 |
20090129329 | SCHEDULING METHOD AND COMMUNICATION APPARATUS - The present invention provides a scheduling method in which a communication apparatus belonging to an OFDMA-based wireless communication system communicates data with a plurality of users by preferentially allocating a data sequence to a default subchannel segment that is different from other-cell allocation subchannel segment that is preferentially used for data communication by adjacent communication terminal. The scheduling method includes a data sequence selection-allocation step including selecting as many data sequences as can be allocated to the default subchannel segment and allocating (scheduling) selected data sequences to the default subchannel segment, wherein in downlink scheduling, the data sequence selection-allocation step including selecting the data sequences in order from a data sequence subjected to a maximum level of interference from an adjacent other base station (adjacent base station), and in uplink scheduling, the data sequence selection-allocation step including selecting the data sequences in order from a data sequence that causes a maximum level of interference to the adjacent base station because of data communication; and a remaining data sequence allocation step including allocating a data sequence that has not allocated to the default subchannel segment to the other-cell allocation subchannel segment when allocation of all the data sequences to the default subchannel segment fails. | 2009-05-21 |
20090129330 | METHOD FOR TRANSMITTING UP LINK CONTROL SIGNAL IN MOBILE COMMUNICATION SYSTEM - The present invention relates to a method for transmitting uplink control information in a mobile communication system; and, more particularly, to a method for effectively forming uplink control information transmitted through a downlink from a base station to a terminal in a mobile communication system for providing a packet service and transmitting the uplink control information with minimum radio resources occupied. The method includes the steps of generating uplink control information; allocating the uplink control information to a downlink-shared radio resource for packet data transmission based on downlink scheduling information; and transmitting the radio resource to a terminal. The present invention is applied to a mobile communication system. | 2009-05-21 |
20090129331 | OPPORTUNISTIC UPLINK SCHEDULING - Systems and methodologies are described that facilitate scheduling uplink transmissions. For instance, a time sharing scheme can be utilized such that differing mobile devices can be scheduled to transmit during differing time slots; however, it is also contemplated that a static scheme can be employed. Pursuant to an illustration, an interference budget can be combined with a time varying weighting factor associated with a base station; the weighting factor can be predefined and/or adaptively adjusted (e.g., based upon a load balancing mechanism). Moreover, the weighted interference budget can be leveraged for selecting mobile devices for uplink transmission (e.g., based at least in part upon path loss ratios of the mobile devices). Further, disparate interference budgets can be utilized by differing channels of a sector at a particular time. Also, for example, a base station can assign a loading factor to be utilized by wireless terminal(s) for generating channel quality report(s). | 2009-05-21 |
20090129332 | METHODS AND APPARATUS FOR PROVIDING AN EFFICIENT FRAME STRUCTURE FOR WIRELESS COMMUNICATION SYSTEMS - Providing for an efficient frame structure for wireless communication is disclosed, which may include frequency division multiplexing (FDM) first and second air interfaces in a downlink subframe of a frame, and may also include time division multiplexing (TDM) the first and second air interfaces in an uplink subframe of the frame. | 2009-05-21 |
20090129333 | PREAMBLE DESIGN FOR A WIRELESS SIGNAL - Providing for management of wireless communications in a heterogeneous wireless access point (AP) environment is described herein. By way of example, system data of an over-the-air message can be configured to include information identifying a distinct type of transmitting base station. In some aspects, the information can include an access type of the base station and/or a sector ID for distinguishing the base station among large numbers of other base stations. According to other aspects, system data transmitted on the wireless signal can include wireless channel resources designated for a particular type of base station, or blanked by the transmitting base station, to facilitate interference reduction on such resources. By employing aspects of wireless communication management disclosed herein, efficient and reliable communication can be affected in large heterogeneous AP networks. | 2009-05-21 |
20090129334 | Soft handoff in Ofdma system - The soft handoff in an OFDMA system. If the pilot signal strength for a base station exceeds the defined threshold, the base station is added to an active set list. Subcarriers in a plurality of orthogonal frequency division multiplexing (OFDM) symbols are divided and allocated into subchannels. The OFDM symbols are divided and multiplexed. A soft handoff zone with a first dimension of the subchannels and a second dimension of the divided and multiplexed OFDM symbols is defined. The soft handoff zone have subcarriers with a subchannel definition, for example, an identical permutation. | 2009-05-21 |
20090129335 | METHOD FOR HANDOVER IN MOBILE COMMUNICATION SYSTEM - A method and apparatus is provided to enable a network to more efficiently determine whether additional reverse links can be assigned. Various methods are presented that allow a network to determine either the transmission power or power headroom of a mobile terminal based on information that is provided at session startup and information provided periodically. The number of additional reverse links that can be assigned to the mobile can then be estimated from the transmission power and head-room of the mobile terminal. | 2009-05-21 |
20090129336 | SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR USER EQUIPMENT HANDOFF FROM A MACROCELLULAR NETWORK TO AN IP-FEMTOCELL NETWORK - A system, method, and computer readable medium for handoff of a user equipment from a macrocellular system to a femtocell system is provided. A micro-pilot assisted handoff routine may be implemented to facilitate handoff of a user equipment from a macrocellular system to a femtocell system. The femtocell system may transmit very low power pilot, paging, and synch channels on a common frequency used by the macrocellular system. In another embodiment, a mobile assisted handoff routine facilitates handoff of a user equipment from a macrocellular system to a femtocell system. The user equipment's preferred roaming list includes an entry for the femtocell system and specifies a SID/NID and pseudo-noise offset for the femtocell system. The user equipment is configured to periodically enter a search mode to attempt to locate the femtocell system by switching to a femto carrier that is specified in the preferred roaming list. | 2009-05-21 |
20090129337 | METHOD AND APPARATUS FOR PERFORMING PICONET COORDINATOR HANDOVER IN WIRELESS PERSONAL AREA NETWORK - Provided are a method and an apparatus for performing a piconet coordinator (PNC) handover in a wireless personal area network (WPAN) in which devices using various PHY transmission modes coexist. A device that enters the WPAN transfers information about its PHY transmission mode to the PNC through an association request message so that a problem that conventional services are not provided to a user in the WPAN due to a difference in PHY transmission modes of the devices during the PNC handover can be solved. | 2009-05-21 |
20090129338 | UTILIZING BROADCAST SIGNALS TO CONVEY RESTRICTED ASSOCIATION INFORMATION - Systems and methodologies are described that facilitate transmitting access point types and/or restricted association parameters using broadcast signals, such as beacons, pilot signals, etc. The type or restricted association information can be indicated by one or more intrinsic aspects of the signal, such as specified parameters. In addition, the type or information can be indicated by one or more extrinsic signal aspects, such as frequency, interval, periodicity, etc. Using this information, a mobile device can determine whether an access point implements restricted association. If so, the mobile device can request an access point or related group identifier before determining whether to establish connection therewith. The identifier can be verified against a list of accessible access points and/or groups to make the determination. | 2009-05-21 |
20090129339 | METHOD AND APPARATUS FOR STATE/MODE TRANSITIONING - A method and network element for sending a transition indication to transition a user equipment to a different state or mode, the method receiving a configuration message from a network; and transmitting a transition indication from the user equipment, the transition indication only includes a cause if the configuration message contains an inhibit transition indication. Also, a method and user equipment for processing a transitioning indication from a user equipment indicating the user equipment desires a transition to a different state or mode, the method comprising: receiving the transition indication from the user equipment; if the transition indication contains a cause: releasing a signaling connection of the user equipment or transitioning the user equipment to a different state or mode; and if the transition indication does not contain the cause: releasing the signaling connection. | 2009-05-21 |
20090129340 | COMMUNICATION APPARATUS AND METHOD FOR CONTROLLING USE OF SERVICE - A communication apparatus, connected to a first network configured to control use of a service provided in the first network from a second network, sends a first signal to the second network for ending a data request from the second network issued to the service in the first network using a first protocol for connecting the first network with the second network if the type of the service is the data supply service when the service in the first network has ended. Furthermore, the communication apparatus sends a second signal for ending the service in the first network after sending the signal for ending the data request using a second protocol for controlling the service in the first network. | 2009-05-21 |
20090129341 | SOURCE INITIATED COMMUNICATION HANDOVER - In a handover operation an access terminal is handed over from a source access point to a target access point. To facilitate efficient identification of a target access point, a handover operation may be initiated by the target access point. A candidate frequency search also may be invoked to confirm that an access terminal identified by a target access point for a handover is in the vicinity of the target access point. A source access point may verify whether an access terminal is in a vicinity of a target access point to determine whether to perform a handover operation. A source access point may handle potential ambiguity between several target access points by sending handover commands to each of these target access points. An access terminal also may assist in the determination of whether to perform a handover operation. | 2009-05-21 |
20090129342 | Mapping quality of service for intersystem handover - In accordance with the exemplary embodiments of the invention there is a method, executable computer program, and apparatus for receiving information including at least one packet data protocol context of a target network, and based on the information, for mapping in a source network at least one bearer to the at least one packet data protocol context. In addition, in accordance with another exemplary embodiment of the invention there is a method, executable computer program, and apparatus for receiving from a source network device information comprising an indication of at least one bearer mapped to the at least one packet data protocol context of a target network, and storing the received information for use in a handover. | 2009-05-21 |
20090129343 | Mobile communication terminal, incoming data detecting method and incoming data detecting program - Included are a system information receiving unit for receiving, from a first base station or a second base station, system information including a PI within a PICH and a PCH, and a cell reselecting unit for executing a cell reselection process for switching from a wireless communication with the first base station to that with the second base station if a mobile communication terminal fails to obtain local incoming information due to unsuccessful reception of the PCH, which is made by the system information receiving unit, after receiving a notification that incoming data exists by receiving the PI within the system information received by the system information receiving unit within the first service area. Consequently, the mobile communication terminal and incoming data detecting method and program, which can securely receive incoming data even if the mobile communication terminal fails to receive the PCH although receiving incoming information with the PI. | 2009-05-21 |
20090129344 | ENHANCED STREAM LAYER TRANSMISSION FOR MEDIAFLO MOBILE MULTIMEDIA MULTICAST SYSTEM - Enhancing stream layer transmission for a MediaFLO mobile multimedia multicast system comprising a transmitter and a receiver includes sending a plurality of multicast logical channels (MLC) forming a data frame from the transmitter, wherein each MLC comprises multimedia data streams comprising a stream | 2009-05-21 |
20090129345 | OPPORTUNISTIC UPLINK SCHEDULING - Systems and methodologies are described that facilitate scheduling uplink transmissions. For instance, a time sharing scheme can be utilized such that differing mobile devices can be scheduled to transmit during differing time slots; however, it is also contemplated that a static scheme can be employed. Pursuant to an illustration, an interference budget can be combined with a time varying weighting factor associated with a base station; the weighting factor can be predefined and/or adaptively adjusted (e.g., based upon a load balancing mechanism). Moreover, the weighted interference budget can be leveraged for selecting mobile devices for uplink transmission (e.g., based at least in part upon path loss ratios of the mobile devices). Further, disparate interference budgets can be utilized by differing channels of a sector at a particular time. Also, for example, a base station can assign a loading factor to be utilized by wireless terminal(s) for generating channel quality report(s). | 2009-05-21 |
20090129346 | Method and Apparatus for Monitoring TCP Sessions in a Mobile Data Network and Developing Corresponding Performance Metrics - These teachings provide for receiving ( | 2009-05-21 |
20090129347 | Approach For Configuring Wi-Fi Devices - According to an approach for configuring Wi-Fi devices, a wireless access point changes its mode of operation from a normal operating mode to a configuration operating mode to configure one or more Wi-Fi devices. When operating in the configuration operating mode, it is more difficult for an eavesdropper to intercept messages between the wireless access point and the Wi-Fi devices being configured. Upon completion of the configuration process, the wireless access point changes its mode of operation from the configuration operating mode back to the normal operating mode. This approach reduces the likelihood of an eavesdropper intercepting configuration messages exchanged between a wireless access point and one or more Wi-Fi devices during the configuration process. The approach also allows automated configuration of Wi-Fi devices and reduces the amount of user interaction required to configure Wi-Fi devices. | 2009-05-21 |
20090129348 | SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR MOBILE TERMINATED CALL PROCESSING BY A FEMTOCELL SYSTEM - A system, method, and computer readable medium for processing a call setup in a network system are provided. A femtocell system receives a call origination for a call to be terminated with a user equipment serviced by the femtocell system from a core network, transmits a page message to the user equipment, performs a service connection with the user equipment, creates a connection for the core network, and completes the call setup with the user equipment. | 2009-05-21 |
20090129349 | SYSTEM, METHOD, AND COMPUTER-READABLE MEDIUM FOR SHORT MESSAGE SERVICE PROCESSING BY A FEMTOCELL SYSTEM - A system, method, and computer readable medium for processing messaging services in a network system are provided. A femtocell system receives a message delivery request and message content to be delivered to a destination device from a user equipment serviced thereby. The femtocell system packetizes the message content and transmits the packetized message content to a core network. A confirmation is then received by the femtocell system from the core network. | 2009-05-21 |
20090129350 | PREAMBLE DESIGN FOR A WIRELESS SIGNAL - Providing for management of wireless communications in a heterogeneous wireless access point (AP) environment is described herein. By way of example, system data of an over-the-air message can be configured to include information identifying a distinct type of transmitting base station. In some aspects, the information can include an access type of the base station and/or a sector ID for distinguishing the base station among large numbers of other base stations. According to other aspects, the information can include wireless channel resources designated for a particular type of base station, or blanked by the transmitting base station, to facilitate interference reduction on such resources. By employing aspects of wireless communication management disclosed herein, efficient and reliable communication can be affected in large heterogeneous AP networks. | 2009-05-21 |
20090129351 | APPARATUS AND METHOD FOR TRANSMITTING DATA IN CUSTOMER PREMISES EQUIPMENT - An apparatus and method are provided for transmitting data by a Customer Premises Equipment (CPE) that communicates with a first communication equipment supporting a first communication protocol and a second communication equipment supporting a second communication protocol. The apparatus and method includes receiving data packets from the second communication equipment, determining a data grant interval of the first communication equipment according to a preset Quality of Service (QoS) scheme of the first communication equipment, determining an amount of data to be transmitted for the data grant interval, collecting data packets from the received data packets below the determined amount of transmission data, and transmitting the collected data packets to the first communication equipment every data grant interval. | 2009-05-21 |
20090129352 | METHODS AND APPARATUS FOR SPLIT POLICY ENFORCEMENT IN WIRELESS NETWORKS - A wireless local area network system allows policy enforcement execution to be split between an access port and a centralized wireless controller. The policy may be of various types, including, but not limited to, a firewall policy, a QoS policy, a traffic shaping policy, and a bandwidth-management policy. On the AP, for all the traffic that is to be bridged or forwarded to specified ports, the policy table on the AP is checked. If it matches the policy table entry, then the specified action is taken. For all the traffic that gets forwarded to the controller by the AP, the match is checked with the policy table at the controller. If a match is detected, then the appropriate action specified by the policy is taken. | 2009-05-21 |
20090129353 | METHOD FOR RECOGNIZING AVAILABLE CHANNEL IN IEEE 802.15.4 PROTOCOL CSMA/CA MECHANISM - Disclosed is a method of recognizing an available channel in order to prevent channel occupation requirements from colliding with each other when one wireless channel is shared by plural terminals in a CSMA/CA mechanism using an IEEE 802.15.4 protocol slot, the method including: a first step of initializing a counter, CW, as 2, the CW being used for CCA which an attempt to perform is made before frame transmission; a second step of determining if a required channel is occupied; a third step of decreasing the CW by 1 when the channel is idle in the second step; a fourth step of re-determining if the channel is occupied; and a fifth step of, based on a determination result in the fourth step, determining if the CW is 1 when the channel is occupied. | 2009-05-21 |
20090129354 | ACCESS POINT CONFIGURATION SCHEMES - An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server. | 2009-05-21 |
20090129355 | APPARATUS OF TRANSMITTING PACKETS OF WIRELESS LOCAL NETWORK AND METHOD FOR USING THE SAME - An apparatus for transmitting packets of a wireless local area network comprises a packet buffer area, a host controller and a timer. The packet buffer area is configured to temporarily store a plurality of packets. The host controller is configured to aggregate and control the plurality of packets in the packet buffer area. The timer is used to determine whether there are time-limited packets in the packet buffer area. While the host controller is aggregating the packets in the packet buffer area, an aggregation busy flag is enabled; and when the packet buffer area is outputting the time-limited packets, a timer busy flag is enabled. | 2009-05-21 |
20090129356 | METHOD, APPARATUS AND SYSTEM FOR INFORMATION TRANSMISSION - A method, an apparatus and a system for information transmission are provided. The method includes the following steps. A second user equipment receives update information issued by a wireless access point (AP). The second user equipment is located within a coverage area of the wireless AP. After detecting that the second user equipment has the update information, a first user equipment establishes a connection with the second user equipment and obtains the update information from the second user equipment. The first user equipment is located outside the coverage area of the wireless AP. In the present invention, the user equipment can update the information without additionally increasing the transmit powers of the wireless AP and the user equipments when located outside the coverage area of the wireless AP, and thus the interference to other equipments is minimized. | 2009-05-21 |
20090129357 | Measuring Received Signal Quality - A method of determining a signal quality parameter in a radio communications device includes: measuring a signal error parameter of a received signal ( | 2009-05-21 |