| 09th week of 2009 patent applcation highlights part 29 |
| Patent application number | Title | Published |
|---|
| 20090052378 | METHOD AND APPARATUS FOR RELIABLY TRANSMITTING RADIO BLOCKS WITH PIGGYBACKED ACK/NACK FIELDS - Piggybacked acknowledgement/non-acknowledgement (PAN) bits in unreliable bit positions of a modulated symbol are swapped with data bits located in more reliable bit positions. In addition, a power offset value may be applied to the symbols containing the PAN bits. | 2009-02-26 |
| 20090052379 | METHOD AND SYSTEM FOR MANAGING MOBILITY IN A MOBILE COMMUNICATION SYSTEM USING MOBILE INTERNET PROTOCOL - A method is provided for managing mobility of an Access Terminal (AT) in a mobile communication system using a Mobile Internet Protocol (MIP). The method includes generating, by an AT that has entered a new network, a Security Parameter Index (SPI) and a security key for mutual authentication with a Home Agent (HA) of the new network, sending, by the AT, a registration request message including authentication information including the SPI, the authentication information being generated using the security key, upon receipt of the registration request message, searching, by the HA, a database for the SPI included in the authentication information, verifying the authentication information according to the search result, upon successful verification of the authentication information, generating, by the HA, mobility binding information of the AT, and sending, by the HA, a registration response message including the HA's IP address. | 2009-02-26 |
| 20090052380 | Mobile media router and method for using same - A mobile media router and a method for using the same receive multimedia data from a first wireless network and reroute the multimedia data in another format without rendering the multimedia. The mobile media router and the method for using the same may reroute the multimedia data over a second wireless network to a rendering device. The mobile media router and the method for using the same may translate, reformat and/or repackage the multimedia data into a form that allows consumption of the multimedia on the rendering device. The mobile media router and the method for using the same may reroute the multimedia data in real time so that the rendering device renders the multimedia as the multimedia data is received by the mobile media router. | 2009-02-26 |
| 20090052381 | EFFICIENT CHANNEL STRUCTURE FOR A WIRELESS COMMUNICATION SYSTEM - Systems and methodologies are described that provide efficient channel assignment and communication for a wireless communication network. System resources can be allocated for a traffic channel for communication between a base station and a terminal in a physical layer frame, a portion of which can be made available for an acknowledgement channel. Resources for the acknowledgement channel can then be allocated such that the resources allocated for the acknowledgement channel occupy only a portion of the resources available for the acknowledgement channel within the resources allocated for the traffic channel. By scheduling the acknowledgement channel such that it occupies only a portion of the resources available to it, traffic data and acknowledgements can be communicated in the wireless communication system on their respective channels more efficiently. | 2009-02-26 |
| 20090052382 | Infrastructure-Based Enabling Indication for Dynamic Frequency Selection in Wireless Networks - A wireless access point selection system. In particular implementations, a method includes receiving a notification that identifies a wireless access point that detects radar on an operating channel and identifies the operating channel; updating neighbor lists of one or more neighboring wireless access points to remove the wireless access point from the neighbor list, where the neighbor list comprises neighbor wireless access points, corresponding operating channels, and corresponding enable indications, where each enable indication indicates if a channel availability check is required before performing active scanning; and transmitting the updated neighbor list to the neighboring wireless access points. In one implementation, a system provides a DFS enable indication to wireless clients so they can know whether a channel availability check is required prior to transmitting. | 2009-02-26 |
| 20090052383 | Method of allocating subbands to streams of a multichannel link in a multicarrier modulation communications system - A method of allocating a plurality of subbands (SB | 2009-02-26 |
| 20090052384 | Apparatus and method for signaling in a wireless communication system - A method of signaling in a wireless communication system ( | 2009-02-26 |
| 20090052385 | MULTIPLE ACCESS SERVICE CONVERGENCE - A mobile terminal is anchored in a control subsystem, which will function as the mobile terminal's home service subsystem. Call signaling for an incoming call is routed to the control subsystem, which will provide call processing. The call processing may include determining how to route the call to the mobile terminal. Call signaling may be provided to the mobile terminal via the packet subsystem while the bearer path for the incoming call may be established to the mobile terminal though either the circuit-switched subsystem or the packet subsystem. When the mobile terminal is capable of supporting local wireless communications, the bearer paths for incoming calls may be provided via a local wireless subsystem. The subsystem chosen for the bearer path may be based on whether there is sufficient bandwidth to support the bearer path over an available packet-based connection. | 2009-02-26 |
| 20090052386 | RADIO COMMUNICATION SYSTEM - In a wireless communication system including a plurality of wireless stations provided in a structure having a radio wave shield arranged at a fixed position, at least one of two wireless stations using an identical wireless channel and two wireless stations using wireless channels adjacent to each other are allocated on both sides of the radio wave shield, respectively. In this case, the structure is an aircraft, and the two wireless stations are allocated on different aisles of the aircraft, respectively. In addition, the two wireless stations are allocated to be apart from each other in a longitudinal direction of the aircraft. | 2009-02-26 |
| 20090052387 | METHOD FOR TRANSMITTING AND RECEIVING DATA WITH SUPERFRAME STRUCTURE - A method of transmitting and receiving data using a superframe structure is disclosed. A method for transmitting data through a superframe including a superframe header, includes generating the superframe which includes a data region including user data and includes a dedicated control region including data region allocation information indicating resource allocation for the data region, and transmitting the superframe. The dedicated control region is arranged at least one of locations except for a subframe of the superframe header. A user equipment which does not have to transmit and receive data decodes only data region allocation information using information of the data region indicated by a dedicated control region, thereby minimizing power loss, reducing a feedback delay, and reducing system overhead using a superframe structure. | 2009-02-26 |
| 20090052388 | METHOD AND APPARATUS FOR PERFORMING RANDOM ACCESS PROCEDURE IN A MOBILE COMMUNICATION SYSTEM - A method for performing a random access procedure by a User Equipment (UE) in a mobile communication system includes transmitting a preamble for identifying the UE, through a first message; receiving a second message from an Evolved Node B (ENB) in response to the first message, the second message including uplink (UL) transmission resource information for transmitting at least one of a transparent Radio Resource Control (RRC) message which is an RRC message that a UE having no RRC control connection transmits for the first time, and Buffer Status Report (BSR) information indicating an amount of UL data; setting a format indicator indicating if the transparent RRC message or the BSR information is included in a third message; and generating the third message according to the set format indicator, and transmitting the generated third message according to the UL transmission resource information. | 2009-02-26 |
| 20090052389 | SYSTEM AND METHOD FOR MULTIPLE CONTENTION ACCESS PERIODS - A system and method for multiple contention access periods is disclosed. In one embodiment, the system for wireless communication comprises a coordinator configured to schedule wireless transmissions among a plurality of wireless devices during a plurality of superframes, at least one of the superframes comprising a period during which the coordinator is configured to receive one or more data packets from the wireless devices via at least one random access scheme, the period being partitioned into a plurality of sub-periods which do not overlap with one another, wherein the coordinator is configured to receive at least a first data packet having a first value for a parameter during a first sub-period and a second data packet having a second value for the parameter during a second sub-period, and wherein the first and second values for the parameter are different from each other. | 2009-02-26 |
| 20090052390 | METHOD FOR PROCESSING DYNAMIC SERVICE FLOWS AND NETWORK-SIDE SERVICE FLOWS AND A COMMUNICATION APPARATUS - The present invention discloses a method for processing dynamic service flows, wherein the UE sends a dynamic service flow processing request carrying a processing indication; and the network side executes a resource processing process and an air interface acknowledgement process. The resource processing process is: The SFM entity sends a resource processing request to the H-PF server through an anchor SFA entity according to the received dynamic service flow processing request, with the request carrying the parameters related to the resource processing request; the H-PF server sends the result of resource processing performed by each node in the network according to the resource requirements to the SFM through a resource processing response. The air interface acknowledgement process is: The SFM returns a service flow processing response to the UE; after receiving the response, the UE saves the relevant parameters, and returns an acknowledgement to the SFM. The present invention also discloses a method for processing network-side service flows and a communication apparatus. | 2009-02-26 |
| 20090052391 | METHOD FOR REQUESTING RADIO RESOURCE IN MOBILE COMMUNICATIONS SYSTEM - A method for requesting radio resource using a control signal in an evolved universal telecommunications system (E-UMTS) is disclosed. A terminal requests a radio resource for data transmission from a base station by selectively using the control signal or a random access channel (RACH) if data transmission to the base station is required when the terminal has no uplink radio resource. Fast data transmission is ensured since the terminal can quickly transmit the radio resource request message to the base station using the RACH or the control signal and can quickly acquire the radio resource from the base station. | 2009-02-26 |
| 20090052392 | RETRANSMISSION CONTROL METHOD, BASE STATION AND MOBILE STATION - A base station, a mobile station and a retransmission control method for enabling communication to be more efficiently performed. In a communication system comprising a base station ( | 2009-02-26 |
| 20090052393 | METHOD FOR SECURE TRANSFER OF DATA TO A WIRELESS DEVICE FOR ENABLING MULTI-NETWORK ROAMING - Disclosed is a method for secure transfer of data for enabling roaming of the wireless device between a plurality of wireless networks. The wireless device data from an authentication server via a first channel. The authentication server sends the request for the data to an information server using a second channel. The information server generates the data bases on parameters of the wireless device and provides the data to the wireless device through the authentication server. The secure transfer of data to the wireless device enables roaming of the wireless device in a plurality of wireless networks. | 2009-02-26 |
| 20090052394 | HIERARCHICAL MODULATION REVERSE LINK INTERFACE NODE PROVIDING MULTIPLE SERVICE LEVELS - A wireless communication device transmits a hierarchically modulated reverse link (RL) WWAN signal comprising a lower modulation order component corresponding to first service level data and a higher modulation order component corresponding to second service level data. An interface node receives and demodulates the hierarchical modulated signal to recover second service level data. The interface node sends second service level data to a recipient. | 2009-02-26 |
| 20090052395 | Femto-BTS RF access mechanism - Femto cells that extend mobile network coverage into customer premises operate in a frequency band typically assigned to a macro network. As disclosed, to facilitate system discovery and registrations of mobile stations with femto cells, a carrier designates one the channels within the band as a primary channel for its femto cells. For example, neighbor list messages transmitted by macro network base stations can provide frequency and PN code information directing mobile stations to search the primary channel for a PN code of the femto cells. Also, a mobile station PRL may identify femto cells by SID/NID. The SID is that of the carrier's macro network, whereas the NID may be a NID of the macro network or one specifically assigned to femto cell operations. The PRL uses frequency acquisition information for the femto cells that is the same as or similar to that for one of the macro networks. | 2009-02-26 |
| 20090052396 | Telecommunication System and Method for Controlling Switching of User Terminal Between Two Networks - A user terminal is switched between a cellular network and a worldwide interoperability for microwave access radio network within a telecommunication system. An authentication, authorization and accounting (AAA) server which is designed for use with both of these networks is disposed in the telecommunication system in such a way that user data of the user terminal stored in the AAA server can be accessed from both of these networks, thereby advantageously ensuring uninterrupted switching between the two networks free of loss. | 2009-02-26 |
| 20090052397 | OPTIMIZING IN-ORDER DELIVERY OF DATA PACKETS DURING WIRELESS COMMUNICATION HANDOVER - Systems and methodologies are described that facilitate processing service data units (SDU) in-order during communication handover in wireless networks. In particular, for mobile devices using re-transmission schemes, SDUs can be processed in-order by indicating to a target base station an index of a last SDU received in-order before handing off communication to the target base station. Additionally, SDUs received subsequent to one or more non-acknowledged SDUs can be forwarded to the target base station. Utilizing this information, the target base station can determine one or more SDUs the mobile device is preparing to re-transmit and can wait for this SDU before processing subsequently received SDUs. Also, a timer can be utilized to end a waiting period for the SDU. | 2009-02-26 |
| 20090052398 | METHOD OF PERFORMING A HANDOVER - The invention concerns a method of performing a handover ( | 2009-02-26 |
| 20090052399 | System, Method and Computer-Readable Medium for Provisioning Dual-Homed Voice Call Continuity - A system, method and computer-readable medium for concurrent support of Voice Call Continuity (VCC) capabilities in both the enterprise space and the carrier space are provided. The enterprise VCC functionality is used when the user is located in the enterprise domain which does not impact the carrier's network while the carrier VCC capability is used when the user is located in the carrier domain to support seamless handover between the wireless networks that the carrier may offer. The carrier VCC anchoring point and the enterprise VCC anchoring point may communicate with each other to confirm and inform the other anchoring point that a call handover is occurring or will occur. | 2009-02-26 |
| 20090052400 | REPAIRING ERRORS IN DATA OF MBMS SERVICE - In order to guarantee service quality for a terminal for a particular point-to-multipoint service, a broadcast or multicast radio terminal system is characterized in that after the corresponding session is complete, information regarding the data that the terminal did not properly receive is informed to the UTRAN, and then the corresponding data is received upon re-transmission from the UTRAN. | 2009-02-26 |
| 20090052401 | MOBILE COMMUNICATION SYSTEM, BASE STATION CONTROLLER, MOBILE DEVICE, HANDOVER CONTROL METHOD, AND PROGRAM - The present invention provides a mobile communication system which can perform handover without deleting user data in an HSDPS system. | 2009-02-26 |
| 20090052402 | TECHNIQUE FOR CONFIGURING LINK LAYER ENTITIES FOR A HANDOVER - A technique of configuring link layer entities for a handover is described. In a method embodiment, the technique includes receiving from a recipient of protocol data units a supplemental status report for an existing ARQ connection in context with an imminent handover, determining service data units corresponding to buffered protocol data units taking into account information included in the supplemental report, and transferring the determined service data units to a link layer entity which is to establish a new ARQ connection to the recipient. The forced status synchronisation that is based on the supplemental report prevents the transfer of service data units that have already been successfully received at the recipient. | 2009-02-26 |
| 20090052403 | CDMA-Based Mobile Terminal, CDMA-Based Mobile Communication Method, and Communication Quality Estimating Method - A mobile terminal ( | 2009-02-26 |
| 20090052404 | METHOD AND APPARATUS FOR A SPECTRALLY COMPLIANT CELLULAR COMMUNICATION SYSTEM - A system for wireless data transmission that uses a channel bandwidth, channel separation, and radio frequency power spectrum which is compatible with existing deployments of wireless voice services. The transmitted waveforms are thus compatible with existing cellular networks. However, the time domain digital coding, modulation, and power control schemes are optimized for data transmission. Existing cellular network sites can thus be used to provide a high speed service optimized for wireless data traffic without the need for new radio frequency planning, and without interfering with existing voice service deployments. | 2009-02-26 |
| 20090052405 | METHOD OF TRANSMITTING FEEDBACK DATA IN A MULTIPLE ANTENNA SYSTEM - A method of transmitting feedback data in a multiple antenna system comprises receiving a request message of feedback data on a downlink channel, the request message comprising uplink scheduling information, selecting a set of M (M≧1) subbands within a plurality of subbands, generating the feedback data, the feedback data comprising a frequency selective PMI (preceding matrix indicator), a frequency flat PMI, a best band CQI (channel quality indicator) and a whole band CQI, and transmitting the feedback data on a uplink channel allocated to the uplink scheduling information. | 2009-02-26 |
| 20090052406 | COMMUNICATION SCHEDULING OF NETWORK NODES - In one aspect, a method to schedule network communications includes transmitting a node identification associated with a first node joining a network over a first portion of control timeslots based on a first probability, detecting nodes in the network using a second portion of the control timeslots and receiving acknowledgments from at least one of the nodes in the network. The method also includes that if a ratio of a number of acknowledgments received to a number of the nodes in the network detected is greater than a predetermined percentage: transmitting control data over the first portion of the control timeslots based on a second probability associated with a number of the nodes detected and transmitting data over the second portion of the control timeslots based on a network schedule. | 2009-02-26 |
| 20090052407 | WIRELESS BASE STATION AND METHOD FOR TRANSMITTING DATA COMMON TO USERS - A radio base station transmits user common data provided from a user common data control apparatus connected to a communication network to a plurality of mobile stations by radio. The radio base station includes a frame loss detection unit configured to detect loss of user common data that occurs on a transmission route between the radio base station and the user common data control apparatus, and a timing adjustment unit configured to change transmission timing of the user common data for the mobile station according to the loss of the user common data. | 2009-02-26 |
| 20090052408 | WIRELESS COMMUNICATION METHOD AND APPARATUS - A method and apparatus are provided for enabling a user to effectively use a wireless network using a contention free channel access service. The wireless communication method includes receiving a contention free channel access request frame from at least one device in a wireless network in a superframe, and broadcasting a traffic information message including contention free channel access information in the superframe after the contention free channel access request frame is received. | 2009-02-26 |
| 20090052409 | TELECOMMUNICATIONS APPARATUS AND METHOD - A telecommunications system for communicating internet packet data in accordance with a first internet protocol (IPV6) via a packet radio network operable in accordance a second internet protocol (IPV4). The system comprises a user equipment operable to request a bearer for communicating internet protocol data according to the second internet protocol (IPV4) to and from a gateway support node of the packet radio network. The gateway support node is operable to establish a tunnelling protocol bearer for communicating the internet packet data to and from the user equipment across the packet radio network. The user equipment is operable in combination with the gateway support node to form an address which is compatible with the first internet protocol (IPv6). The address includes an interface identifier having a tunnel end identifier of the tunnelling protocol bearer which ends at the gateway support node of the packet radio network. The internet packet data is communicated to and from a correspondent node via the gateway support node and the established bearer using internet protocol address which is compatible with the first internet protocol (Ipv6). | 2009-02-26 |
| 20090052410 | MOBILE COMMUNICATION SYSTEM, EDGE ROUTER, AND TRANSFER CONTROL METHOD, PROGRAM AND RECORDING MEDIUM USED THEREFOR - The present invention aims to provide continuous communication, between mobile terminal, based on edge mobility technology, during hand over a mobile terminal, even if addresses of edge routers before/after movement of the mobile terminal may not be acquired from the mobile terminal. It is configured so that when the mobile terminal moves, it becomes connected to the edge router and a CN information request command is transmitted to a home agent. The home agent manages a care-of address corresponding to a home address of the mobile terminal and transmits the CN information request command to this care-of address, which corresponds to the edge router before the mobile terminal moves, and the edge router manages a care-of address of a communication partner of the mobile terminal. Therefore, the care-of address of the communication partner of the mobile terminal can be acquired. | 2009-02-26 |
| 20090052411 | ADAPTIVE INTERFERENCE CONTROL - Systems and methods which control communications in a carrier sense multiple access environment to provide a balance between communication sensitivity and transmission availability are shown. Adaptive interference control techniques of embodiments operate to determine a media error time metric representing the time associated with receiving interfering signals. The media error time metric of embodiments is used to adjust operation of various network systems in order to adjust communication sensitivity and/or transmission availability. Desensitizing thresholds and sensitizing thresholds may be used to define operating boundaries, such that desensitizing thresholds are used to control network desensitize actions which result in decreased error times and sensitizing thresholds are used to control network sensitizing actions which result in increased error times. Error time metrics and corresponding desensitizing and sensitizing thresholds may be utilized with respect to a plurality of radios. Embodiments provide for adjustment of control parameters based upon historical operation. | 2009-02-26 |
| 20090052412 | Minimizing Packet Loss During Fast Roaming - A packet loss reduction system. In particular implementations, a method includes responsive to indications of roaming intent of a wireless client relative to currently associated wireless access point, determining if a traffic stream associated with the wireless client is to be proactively buffered by one or more potential wireless access points; conditionally transmitting a command to the one or more potential wireless access points to cause the potential, wireless access points to set up resources to proactively buffer packets of the traffic stream; duplicating received packets of the traffic stream destined for the wireless client; and transmitting the duplicate packets to the potential wireless access points for storage in a proactive stream buffer. | 2009-02-26 |
| 20090052413 | INVOKING MULTIPLE SIP BASED SERVICES DURING A SINGLE COMMUNICATION SESSION USING RESOURCE LISTS - The present invention discloses use of resource lists to invoke multiple services in an IMS environment. More specifically, SIP clients can exchange XML content with each other and/or with SIP servers that includes an XCAP resource list. A list entry can exist for each service that is to be included within a communication session. Each service specifying entry can include sub-attributes for the service, which comprise attribute-value pairs able to be read using standard conventions. Use of the resource lists alleviates a need to define a schema and write custom code each time a new service is developed. In one embodiment, additional nested XCAP resource lists can be used to define content that is to be shared among multiple services. For example, a resource list can be used to define a participant list, which is shared as common input data across the multiple services. | 2009-02-26 |
| 20090052414 | Communication management apparatus, communication control apparatus, and wireless communication system - A 3G authentication apparatus ( | 2009-02-26 |
| 20090052415 | Radio Communication System and Radio Communication Method - A terminal ( | 2009-02-26 |
| 20090052416 | MOBILE ROUTER, HOME AGENT, AND TERMINAL POSITION MANAGEMENT METHOD - In a mobile network system composed of plural mobile networks and a home agent, the home agent inquires mobile routers in a mobile network whether or not a terminal is connected, if detecting the absence of the terminal, when data addressed to the terminal arrives at a home network of the terminal in the mobile network. Responding to this inquiry, the mobile routers search whether or not the terminal is connected to the own mobile networks. If the terminal is connected, the mobile routers inform the home agent of the presence of the terminal. When receiving this notice, the home agent transfers data addressed to this terminal to a mobile router as a notice source. This process, even if a terminal moves to a mobile network having a same network prefix as that of the home network, allows transferring a packet accurately to the terminal. | 2009-02-26 |
| 20090052417 | WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION SYSTEM - A wireless communication device includes: a detection part detecting presence/absence of a reception of a packet; a judgment part judging whether or not temporal change of presence/absence of the reception of the packet detected in the detection part corresponds to a predetermined identifier; and a power source control unit controlling a power source based on a result of a judgment in the judgment part. | 2009-02-26 |
| 20090052418 | IAS-based configuration for UMB femto devices - A method and apparatus for configuring Femto Devices in an Ultra Mobile Broadband network system. A Femto Device transmits a Femto pilot signal to an Access Terminal, which is served by a plurality of base stations in the Ultra Mobile Broadband network system. The Access Terminal then transmits to the Femto Device an identifier of a base station that controls a macrocell where the Femto Device is located. Next, a Neighbor Discovery Request message is transmitted from the Femto Device to the base station in dependence upon the received identifier of the base station. In response to the Neighbor Discovery Request message received, a Neighbor Discovery Report message is transmitted from the base station to the Femto device. The Neighbor Discovery Report message includes a field indicating network addresses of a Session Reference Network Controller and an Access Gateway that connect to the base station. Finally, the Femto Device connects to the Session Reference Network Controller and the Access Gateway via the Femto device in dependence upon the network addresses of the Session Reference Network Controller and the Access Gateway. | 2009-02-26 |
| 20090052419 | Redirecting Data Flow Of A Secondary PDP To A Primary PDP Before Establishing The Secondary PDP Context - A solution in a telecommunications infrastructure network for creating a secondary PDP context for a time critical application, ensuring that no packets are lost by masquerading a primary PDP context as the secondary PDP context. This may be achieved by for instance sending a fake TEID or including a filter in a PDP creation request for the secondary PDP context and updating the GGSN with a correct TEID or a new Traffic Flow Template (TFT) when the secondary PDP context is established. | 2009-02-26 |
| 20090052420 | METHOD OF TRANSMITTING UPLINK DATA AND BUFFER STATUS REPORTS IN A WIRELESS COMMUNICATIONS SYSTEM, WIRELESS DEVICE FOR IMPLEMENTING SUCH METHOD - The method provides buffer status reporting for the transmission of uplink data from a wireless device ( | 2009-02-26 |
| 20090052421 | DISTINGUISHING BETWEEN DEVICES OF DIFFERENT TYPES IN A WIRELESS LOCAL AREA NETWORK (WLAN) - A method and system for distinguishing between devices of different types (e.g., mobile and stationary devices) in a wireless local area network (WLAN) in order to provide additional services to one or the other. The method includes obtaining a device type for the terminal, and providing specific services to the terminal if the terminal is a device of a certain type. | 2009-02-26 |
| 20090052422 | SYSTEM AND METHOD FOR PROVIDING LOCATION INFORMATION - Disclosed is a method for providing location information of a terminal by using an Session Initiation Protocol (SIP). To this end, a location request and a location estimate are transferred between terminals by using messages used in the SIP. In particular, it is possible to receive location information of a counterpart during communication, or transfer the location information of its own to a counterpart, in consideration of the fact that real-time voice service mainly uses the SIR Moreover, it is possible to request and transmit location information on using multimedia services. Therefore, a terminal or a server using the SIP easily uses location information, so that it is possible to provide new services inter-working with location services. | 2009-02-26 |
| 20090052423 | Systems and Methods for Improved Mobility and Quality of Service in a Wireless Network - For a mobile node visiting a packet-switched wireless access network, said access network using a tunnelling-type micro-mobility protocol and a Quality of Service (QoS) routing protocol to route packet data to and from said mobile node, and comprising an access router to which said mobile node may attach, a mobility agent and a gateway, a method of configuring said access network to route packet data toward said mobile node which method comprises the steps of: (a) receiving in said access network a handover indication of said mobile node or a login request therefrom; (b) in response to said handover indication or login request computing a QoS route for said mobile node, which QoS route is useable to route packets between said mobility agent and said mobile node; (c) performing step (b) at a location in said access network remote from said mobility agent; and (d) transmitting said QoS route and said handover indication or login request from said remote location toward said mobility agent; whereby upon receipt of data transmitted in step (d) said mobility agent may handle both mobility configuration and QoS route configuration for said mobile node as part of said network layer handover. | 2009-02-26 |
| 20090052424 | SHARING OF WIRELESS TELEPHONE SERVICES FOR A PERSONAL WIRELESS TELEPHONE AND A VEHICULAR WIRELESS TELEPHONE - Sharing of wireless telephone services between a subscriber's personal wireless telephone and the subscriber's vehicular wireless telephone. The shared service may be a connectivity service, allowing the subscriber's personal wireless telephone to communicate directly with the subscriber's vehicular wireless telephone. Alternately, or additionally, the shared service may be one or more services provided for by the wireless service agreement plan of the subscriber's vehicular wireless telephone or the subscriber's personal wireless telephone. | 2009-02-26 |
| 20090052425 | PACKET TRANSFER CONTROL DEVICE AND MOBILE NODE - Disclosed is technique for avoiding packet reflection between home agents. According to the technique, a MN | 2009-02-26 |
| 20090052426 | METHOD AND APPARATUS FOR ENHANCED DATA RATE ADAPTATION AND LOWER POWER CONTROL IN A WLAN SEMICONDUCTOR CHIP - A method of optimising the operation of a WLAN device which is used in the transmission and reception of a service over a medium, the WLAN device comprising a WLAN chip set and power amplifier, the method comprising the steps of: determining a the value of a collision avoidance metric of the chip set at a specific time; predicting the available bandwidth of the WLAN from the value of the metric; determining the current data rate of the WLAN based on predicted available bandwidth and the type of service; and selecting a power amplifier bias voltage that is the minimum permitted for the determined current data rate to reduce the power consumption of the WLAN device. | 2009-02-26 |
| 20090052427 | SINGLE CARRIER TRANSMISSION SYSTEM, COMMUNICATION DEVICE, AND SINGLE CARRIER TRANSMISSION METHOD USING FOR THEM | 2009-02-26 |
| 20090052428 | METHOD OF PROVIDING INFORMATION OF NEIGHBOR BASE STATION BY MOBILE SUBSCRIBER STATION IN BROADBAND WIRELESS ACCESS SYSTEM - A method of providing neighbor base station information via a mobile subscriber station in a broadband wireless access system is disclosed. In providing neighbor base station information (S | 2009-02-26 |
| 20090052429 | Synchronizing Timeslots in a Wireless Communication Protocol - A method for synchronizing communications in wireless mesh network operating in a process control environment and including a plurality of network devices includes defining a communication timeslot of a predetermined duration, wherein each of the plurality of network devices transmits or receives data only within the communication timeslot generating a network schedule including at least one superframe having repeating superframe cycles each having a number of communication timeslots sequentially numbered relative to a beginning of each cycle, the number of communication timeslots defining a length of the at least one superframe, maintaining an absolute slot number indicative of a number of communication timeslots scheduled since a start time of the wireless network, synchronizing each of the plurality of network devices with respect to a timing of an individual communication timeslot, and synchronizing each of the plurality of network devices with the network schedule based on the absolute slot number. | 2009-02-26 |
| 20090052430 | METHOD AND APPARATUS FOR MITIGATING TEMPORARY LOSS OF SYNCHRONIZATION IN A WIRELESS COMMUNICATION SYSTEM - Techniques for mitigating temporary loss of synchronization in a wireless communication system are described. In an aspect, a cell may periodically broadcast a mode indicator to indicate synchronous operation or asynchronous operation by the cell. The cell may also broadcast its cell identity (ID), which may omit the mode indicator and would then remain unchanged when the cell switches between asynchronous and synchronous operation. In another aspect, the cell may send system time information indicative of its updated system time when switching from asynchronous operation to synchronous operation. The updated system time may be used for communication with terminals after the switch to synchronous operation. In yet another aspect, the cell may decrease its transmit power prior to switching synchronization mode, switch synchronization mode when its transmit power reaches a predetermined power level, and thereafter increase its transmit power. | 2009-02-26 |
| 20090052431 | METHOD AND DEVICE FOR PACKET BASED CLOCK RECOVERY - A master clock in a first radio network unit, configured for sending data packets at predetermined time intervals, is synchronized with a slave clock in a second radio network unit. To provide a method for packet based clock recovery being able to achieve the desired accuracy within an acceptable time while avoiding a high computational complexity, the following procedure is used. An estimate value is determined for the transmission delay time for each data packet in a predetermined set of data packets. At least one pair of data packets is selected that has a minimum estimate value for the transmission delay time. A difference of the reception times of the selected pair of data packets is determined. Finally, a clock estimate procedure is performed using the difference of the reception times of the selected pair of data packets to determine the quantity representative of the clock frequency difference and/or the clock time offset. | 2009-02-26 |
| 20090052432 | NETWORK CONNECTION METHOD AND APPARATUS OF A MOBILE STATION - A network connection method and apparatus for improving network connection performance of a mobile station in a Broadband Wireless Access (BWA) system is provided. A network connection method of the present invention includes checking whether a cell change from a first cell to a second cell is detected while waiting for a network connection request message, after an acquisition of a synchronization with a first base station associated with the first cell, determining, if the cell change is detected, whether a synchronization is acquired with a second base station associated with the second cell and whether the network connection request message is detected, initiating, if the network connection request message is detected after the synchronization is acquired with the second base station, a network entry procedure, saving, if the network connection request message is detected before the synchronization is acquired with the second base station, the network connection request message in a buffer, and initiating, if the synchronization is acquired with the second base station after saving the network connection request message, a network entry procedure using the network connection request message saved in the buffer. | 2009-02-26 |
| 20090052433 | METHOD OF SYNCHRONIZATION FOR PACKET BASED, OFDM WIRELESS SYSTEMS WITH MULTIPLE RECEIVE CHAINS - A system for synchronizing a wireless receiver is provided. The system includes a first antenna and a second antenna to receive independent wireless signals containing different combination of data packets. The system includes one or more analyzer components operable to determine correlation metrics based on at least a portion of the first received signal and a portion of the second received signal. The system further includes a synchronization component operable to use the correlation metrics to determine a preferred correlation metric for synchronization by the wireless receiver of the first and second received signals to decode the data packet. A method for synchronizing a receiver of two wireless signals is also provided. | 2009-02-26 |
| 20090052434 | METHODS AND APPARATUS TO SELECT A VOICE OVER INTERNET PROTOCOL (VOIP) BORDER ELEMENT - Methods and apparatus to select a voice over Internet protocol (VoIP) border element are disclosed. An example method comprises sending a first session initiation protocol (SIP) protocol message from a first voice over Internet protocol (VoIP) device, the first SIP message comprising an Internet protocol (IP) address shared by at least two VoIP border elements, and receiving a second SIP message at the first VoIP device from a second VoIP device, the second SIP message comprising a unique address for the second VoIP device, the second VoIP device to be selected based on the shared IP address. | 2009-02-26 |
| 20090052435 | RELAY DEVICE, COMMUNICATION SYSTEM, AND CONTROL METHOD AND PROGRAM FOR THEM - Relay devices T are installed in opposition to each other across an FW to implement an FW traversal communication between communication addresses such as IP addresses. Each relay unit | 2009-02-26 |
| 20090052436 | IP Telephone System - An IP telephone system according to the present invention includes a plurality of communication devices T | 2009-02-26 |
| 20090052437 | System and Method for Dynamic Telephony Resource Allocation Between Premise and Hosted Facilities - A population of networked Application Gateway Centers or voice centers provides telephony resources. The telephony application for a call number is typically created by a user in XML (Extended Markup Language) with predefined telephony XML tags and deployed on a website. A voice center provides facility for retrieving the associated XML application from its website and processing the call accordingly. The individual voice centers are either operated at a hosted facility or at a customer's premise. Provisioning Management Servers help to allocate telephony resources among the voice centers. This is accomplished by suitably updating a voice center directory. In this way, the original capacity at a premise, predetermined by the hardware installed, can be adjusted up or down. If the premise is under capacity, it can be supplemented by that from a hosted facility. If the premise has surplus capacity, it can be reallocated for use by others outside the premise. | 2009-02-26 |
| 20090052438 | METHOD, SYSTEM AND DEVICE FOR PROCESSING SUPPLEMENTARY SERVICES - Method, system and apparatus for processing supplementary services, and MGCF enhanced method and apparatus as well. The method for processing supplementary services is used for supplementary services in packet network when CSI terminal and IMS terminal are interworking. The method includes: after receiving session message relating to supplementary services interworking control function entity extracts detailed content from the session message; according to the detailed content, interworking control function entity executes corresponding supplementary services. The interworking control function entity includes: supplementary service information receiving unit, which receives session message relating to supplementary services and extracts detailed content from the session message; supplementary service operating unit, which executes corresponding supplementary services according to the detailed content. | 2009-02-26 |
| 20090052439 | PACKET TELEPHONY APPLIANCE - A packet telephony appliance includes a Euphony network processor that integrates networking and DSP functions to provide a low cost and efficient solution in building a networked appliance. In particular, a Euphony ATM Telephone (EAT) is built around the Euphony network processor. The EAT uses a real-time operating system to provide predictable processing and networking support. The EAT implements IObufs, which provides a unified buffering scheme that allows zero-copy data movement. Furthermore, the EAT uses an Event Exchange (EVX), which provides a flexible mechanism for event distribution, allowing software modules to be composed together in an extensible manner. EVX and IObufs are used together to provide highly efficient intra-appliance communication. The EAT provides a platform that can evolve gracefully to support new protocols, advanced telephony services and enhanced user interfaces. | 2009-02-26 |
| 20090052440 | SYSTEM AND METHOD FOR FACILITATING COMMUNICATION BETWEEN A CMTS AND AN APPLICATION SERVER IN A CABLE NETWORK - A system and method for facilitating communication between a CMTS and a VoIP application server in a cable network. VoIP-enabled customer premises equipment (CPE) generates packets that are sent through a cable modem (CM) to a cable modem termination system (CMTS). A packet is parsed by CMTS and the destination IP address and port number compared to the destination IP address-port tuples received by the CMTS from a datastore. A packet that is directed to an IP address-port tuple on the target list (a “service request packet”) is modified to incorporate CMTS-identifying information and subscriber-identifying information in the packet header. When the VoIP application server communicates with the CMTS to reserve the network resources, the VoIP application server provides the CMTS with the CM MAC and CM IP addresses to facilitate resource allocation, subscriber identification and billing. This Abstract is not to be considered limiting, since other embodiments may deviate from the features described in this Abstract. | 2009-02-26 |
| 20090052441 | System and Method for Managing a Circuit Switched Call using Alternative Signaling at the Establishment of a Successful Session Set-up - A method for providing a user agent (UA) with configuration data for a subsequent session is provided. The method includes the UA sending a first setup message over a first control signalling to control a second control signalling. The method further includes the UA sending a second setup message via the second control signalling, the second setup message initiating procedures to establish a circuit switched-based bearer. The method further includes a network component sending the UA a control message via the first control signalling indicating that a session has been established, the control message containing information related to configuration data for a subsequent session. | 2009-02-26 |
| 20090052442 | AUTOMATICALLY ROUTING SESSION INITIATION PROTOCOL (SIP) COMMUNICATIONS FROM A CONSUMER DEVICE - The present invention discloses a Session Initiation Protocol (SIP) Message Automatic Routing Technique (SMART) device that includes a unique identifier and a SMART engine. The unique identifier can be used by an SIP based communication server as a communication endpoint, which means that the unique identifier for the SMART device is used by an SIP server to route communication requests to the SMART device. The SMART engine can forward received SIP messages to other communication devices in a manner transparent to the SIP based communication server. In one embodiment, the SMART device can be a consumer communication device, such as a computer having soft phone software installed, a mobile telephone, or an SIP enabled communication device. | 2009-02-26 |
| 20090052443 | METHOD AND APPARATUS FOR MANAGING DYNAMIC FILTERS FOR NESTED TRAFFIC FLOWS - An apparatus and method of creating and managing dynamic filters while permitting stateful inspections of a hierarchy of nested flows in the dataplane. The method determines if a filter qualifier of a packet flowing in the forwarding data-plane matches a first filter rule. If the filter qualifier of the packet matches the first filter rule, a dynamic filter is created. An action or actions associated with the dynamic filter are then executed. Stateful inspections may be accomplished while maintaining a state of a parent flow and any sub-flows. The method may be implemented on firewalls or routers. | 2009-02-26 |
| 20090052444 | METHODS, SYSTEMS, AND COMPUTER PROGRAM PRODUCTS FOR PROVIDING MULTI-SERVICE COMMUNICATION NETWORKS AND RELATED CORE NETWORKS - A network includes a plurality of routers that define a core network. The core network is configured to establish a logical connection between ones of a plurality of physically interconnected network nodes to route data packets therebetween. The core network is configured to establish the logical connection based on a logical topology that directly corresponds to a physical topology defined by a layout of physical interconnections between the plurality of nodes. Related methods, devices, and computer program products are also discussed. | 2009-02-26 |
| 20090052445 | System and Method for Synchronizing Packet Forwarding Information - In accordance with the teachings of the present invention, a system and method for synchronizing packet forwarding information is provided. In a particular embodiment, the system includes a control processor configured to implement a control plane to generate first forwarding information and transfer the first forwarding information to an active forwarding table of a network processor. The system also includes a network processor configured to implement a forwarding plane to receive packets and use the first forwarding information in the active forwarding table to forward the received packets to one or more network devices. After the control plane is restarted, the control processor is further configured to use the restarted control plane to generate second forwarding information and incrementally update the first forwarding information in the active forwarding table with the second forwarding information while the network processor's forwarding plane continues to forward traffic. | 2009-02-26 |
| 20090052446 | Communications Interface - At an access point ( | 2009-02-26 |
| 20090052447 | Data Transmission Apparatus Efficiently Using Network Resources - A data transmission apparatus connecting to a network consisted of a plurality of data transmission apparatuses comprises a disconnecting device that disconnects a connection established between a transmission plug of a transmitting node and a reception plug of a receiving node, both nodes being connected to the network, an optimization requesting device that requests optimization of transmitting sequences to the transmitting node, a receiver that receives information about a transmission plug newly assigned to the transmitting sequence used by the transmitting nodes of which connection has been disconnected by the disconnecting device, the information being received as an answer for the optimization request from the transmitting node, and a connecting device that establishes a new connection between the newly assigned transmission plug and the reception plug of the receiving node of which connection has been disconnected by the disconnecting device. | 2009-02-26 |
| 20090052448 | METHODS AND SYSTEMS TO STORE STATE USED TO FORWARD MULTICAST TRAFFIC - Methods and systems are described to store state used to forward multicast traffic. The system includes a receiving module to receive request to add a first node to a membership tree. The membership tree includes a first plurality of nodes associated with a multicast group. The system further includes a processing module to identify a second node in the first plurality of nodes and to communicate a node identifier that identifies the first node over a network to the second node. The node identifier is to be stored at the second node to add the first node to the membership tree. The node identifier is further to be stored in the membership tree exclusively at the second node to enable the second node to forward the multicast traffic to the first node. | 2009-02-26 |
| 20090052449 | MULTICAST WITH ADAPTIVE DUAL-STATE - A method and system are described to multicast with an adaptive dual state. The system receives multicast traffic over a membership tree including a first plurality of nodes connected in a first topology destined for a plurality of multicast members of a first multicast group. Next, the system determines a rate of multicast traffic that exceeds a predetermined threshold based on the receiving the multicast traffic. Next, the system generates a dissemination tree including a second plurality of nodes connected in a second topology to reduce a number of hops to communicate the multicast traffic to the plurality of multicast members of the first multicast group. Finally, the system forwards the multicast traffic to the plurality of multicast members of the first multicast group over the dissemination tree. | 2009-02-26 |
| 20090052450 | APPARATUS, SYSTEM, AND METHOD FOR VIDEO DELIVERY USING DUAL MULTICAST STREAMS WITH ONE BEING DELAYED - An apparatus to deliver video over an Internet Protocol (“IP”) network using multicast distribution and unicast correction. The apparatus includes a video receiver module, a multicast module, and a correction signal module. The video receiver module receives one or more videos formatted as IP packets at a first server. The multicast module streams the one or more videos to a user device over a first IP network using a multicast after a time delay. The correction signal module streams the one or more videos to a second server over a second IP network. The second server transmits requested IP packets of a video stream to the user device over a third IP network. The requested IP packets requested by the user device replace missing IP packets from the video stream. The requested IP packets may be combined with a received multicast video stream to form a corrected video stream. | 2009-02-26 |
| 20090052451 | ACCESS CONTROL LIST MANAGEMENT SYSTEM - An Access Control List management tool for use in distributed communications networks, compares Access Control Entries for conflicts and optimizes the ACE order by frequency of use, thus by detecting errors in the construction of ACLs and reducing the number, on average, of access entries that must be maintained and processed greatly improves the efficiency of transfers. | 2009-02-26 |
| 20090052452 | SIGNALING COMPRESSION INFORMATION USING ROUTING PROTOCOLS - An ability to compress packets is announced from a customer edge router (CE) to other CEs through a routing protocol packet. An announcement of that ability is received from another CE through a routing protocol packet. A compression technique is then matched. The CE receives compression information from the other CE in a routing protocol packet, and determines that a compression technique identified therein matches any compression technique the CE is programmed to use. The CE then flags packets transmitted from/received by the CE to be compressed/decompressed according to the matched compression technique. Alternatively, the CE may match by transmitting compression information identifying a compression technique to the another CE in a routing protocol packet; the another CE receives the routing protocol packet and determines that a compression technique identified in the compression information of the routing protocol packet matches any compression technique the another CE is programmed to use. | 2009-02-26 |
| 20090052453 | Method and apparatus for improving the performance of voice over IP (VoIP) speech communications systems which use robust header compression (RoHC) techniques - A method and apparatus for use in improving the performance of Voice over Internet Protocol (VoIP) communication systems which use Robust Header Compression (RoHC) techniques for reducing communications protocol overhead. Specifically, having recognized that in VoIP applications (unlike, for example, data services applications), severely late packets cannot be used, a “RoHC-Guard” filters out packets that are very late, making it impossible for RoHC to perform the costly and unnecessary re-sync. In accordance with one embodiment of the invention, a RoHC-Guard module, operating as a pre-filter to a RoHC module, saves, rather than merely discards, late packets. Then, if a predetermined number of such packets are consecutively received, they are provided to RoHC module. | 2009-02-26 |
| 20090052454 | METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR COLLECTING DATA FROM NETWORK TRAFFIC TRAVERSING HIGH SPEED INTERNET PROTOCOL (IP) COMMUNICATION LINKS - Methods, systems, and computer readable media for collecting data from network traffic traversing a high speed Internet protocol communication links are disclosed. According to one method, a plurality of packet classification filters is cascaded to form n stages of the packet classification filters connected to series, where n is an integer of at least two. At the nth stage, network traffic copied from a high speed IP communication link is received and first packet classification processing is performed to identify an attribute of each packet of the network traffic. If the attribute is identifiable at the nth stage and is of interest for a first type of data collection processing, the first type of data collection processing is performed for the packet. If the attribute is not identifiable at the nth stage, the packet is forwarded to at least one additional stage of the n stages for second packet classification processing that is different from the first packet classification processing to identify the attribute. | 2009-02-26 |
| 20090052455 | Mobile terminal and message transmitting/receiving method for adaptive converged IP messaging - A mobile terminal and message transmitting/receiving method are disclosed for adaptive converged IP messaging. The mobile terminal supporting converged IP messaging (CPM) converts a CPM message into an adaptive converged message and transmits the adaptive converged message. Upon reception, a received message is converted into a CPM message according to a message identifier. | 2009-02-26 |
| 20090052456 | Packet-processing apparatus and method - The present invention provides a packet-processing apparatus for receiving and processing N packets in a series, wherein N is a natural number, and each of the packets has a current header. Additionally, the packet-processing apparatus includes an agent, a processing unit, a monitoring unit, a lookup table, and a control unit. Particularly, the packet-processing apparatus according to the invention can process the N packets effectively and flexibly. | 2009-02-26 |
| 20090052457 | METHOD AND APPARATUS FOR AUTOMATIC INTER-DOMAIN ROUTING OF CALLS - A method and apparatus for inter-domain routing of calls in a network, where the network represents a first wide area network. A routing node of the network advertises its access to a range of addresses in a second wide area network and a cost for access to the range of addresses to all adjacent nodes in the network. Each of the adjacent nodes inserts an entry in its own routing table associating access to the range of addresses in the second wide area network with the network address of the routing node and the cost for access. Each adjacent node then modifies the cost for access by adding its own cost and advertises its access to the range of addresses in the second wide area network and the modified cost for access to all of its adjacent nodes. When a call addressed to a destination address in the range of address in the second wide area network is received at each node of the network, then the node searches for the entry in its routing table corresponding to the range of addresses in the second wide area network having the lowest cost for access and connects the call to the adjacent node associated with the entry having the lowest cost. The routing node can also advertise one or more protocol types which it can support, where the protocol types are associated with the routing node in the routing table in each adjacent node and a call having a given protocol type is also routed at each node of the network based upon its protocol type. | 2009-02-26 |
| 20090052458 | Flow state attributes for producing media flow statistics at a network node - A method in one embodiment includes allocating, by a node of a network, a flow label attribute identifying a media flow associated with a Session Description Protocol (SDP) media session. The media flow is between a sender and receiver nodes over a media transmission path of the network. The node further specifying a flow state attribute to generate media flow information and communicating the flow label and the flow state attribute to downstream nodes in the media transmission path. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. | 2009-02-26 |
| 20090052459 | METHODS AND APPARATUS FOR PROVIDING HIGH SPEED CONNECTIVITY TO A HOTEL ENVIRONMENT - Methods and apparatus are described for providing access to a network via a first one of a plurality of network access nodes in the network. The network access nodes each have a network address associated therewith which is unique on the network, the first network access node having a first network address associated therewith. The first network address is associated with a first computer while the first computer is connected to the first network access node thereby providing access to the network. | 2009-02-26 |
| 20090052460 | METHOD OF UPDATING CORE DOMAIN INFORMATION FOR ROUTING A SERVICE, COMMUNICATION DEVICE, AND COMMUNICATION ENVIRONMENT - A method of updating core domain information for use by a communication device ( | 2009-02-26 |
| 20090052461 | Method and Apparatus for Fibre Channel Over Ethernet Data Packet Translation Via Look up Table Conversion Bridge in a Network System - A network system supports multiple network communication protocols. In one embodiment, network device driver software provides a “Fibre Channel over Ethernet” communication capability and methodology. Device driver software manages a Fibre Channel to Ethernet and Ethernet to Fibre Channel address translation in real time for data packet communications in the network system. Different embodiments of the disclosed network system include multiple name servers and network device driver software that together provide multiple adapter name discovery methodologies. In one embodiment, the adapter name discovery methodologies include port name discovery and adapter attributes discovery. | 2009-02-26 |
| 20090052462 | Line-Plane Broadcasting in a Data Communications Network of a Parallel Computer - Methods, apparatus, and products are disclosed for line-plane broadcasting in a data communications network of a parallel computer, the parallel computer comprising a plurality of compute nodes connected together through the network, the network optimized for point to point data communications and characterized by at least a first dimension, a second dimension, and a third dimension, that include: initiating, by a broadcasting compute node, a broadcast operation, including sending a message to all of the compute nodes along an axis of the first dimension for the network; sending, by each compute node along the axis of the first dimension, the message to all of the compute nodes along an axis of the second dimension for the network; and sending, by each compute node along the axis of the second dimension, the message to all of the compute nodes along an axis of the third dimension for the network. | 2009-02-26 |
| 20090052463 | METHOD OF COMMUNICATING WITHIN A MESH NETWORK - A method of communicating within a mesh network comprises scheduling a mesh access reservation time period for transmission of one or more frames by the mesh device on a channel. During the scheduled mesh access reservation time period: contention for the channel is performed with one or more other mesh devices in the network; and at least one frame is transmitted when the mesh device wins the contention. After the scheduled mesh access reservation time period: when one or more frames scheduled for transmission during the scheduled mesh access reservation time period remain to be transmitted; contention for the channel continues; and the one or more frames are transmitted when the mesh device wins the contention for the channel and when another mesh device has not reserved the channel for the time period. | 2009-02-26 |
| 20090052464 | Method and Apparatus for Establishing Circuit Connections Over Local Area Networks with Frequency Selective Impairments - A method for establishing a circuit connection over a network. Determining a channel quality profile of a medium connecting a source node and a destination node. Determining a throughput required to support a data rate requirement of an application that sources data. Determining a modulation type and modulation density at one or more frequency according to the channel quality profile. Selecting one or more of a set of frequencies, modulation types and modulation densities to support the throughput. Communicating the selection to nodes attached to the medium. | 2009-02-26 |
| 20090052465 | METHOD AND APPARATUS FOR SUPPORTING NETWORK COMMUNICATIONS - One embodiment of the invention includes a method of managing network communications in a network device. The network device includes software components and modules. Some of the components control the interaction between modules, while other components perform specific functions for associated modules. A module manager component controls the creation and destruction of modules as well as their interactions. A communications manager component manages network communications in the network device. The network communications is supported by creating a number of modules that are associated with components that implement different parts of a network protocol. As a result of the use of the modules, a component need not know which other components) it depends upon, nor need it know which other component(s) depend upon it. This allows components to be used together very easily in many different configurations. The modules also allow the same component to be used by multiple modules. | 2009-02-26 |
| 20090052466 | COMMUNICATION PATH SELECTION - In an example embodiment, a method for selecting a communication path is provided. The method may comprise receiving data encapsulated in a transport protocol. In addition, a classification type and exit path information associated with the classification type may be received. The data is associated with the classification type and then is encapsulated in Stream Control Transmission Protocol (SCTP) based on the exit path information. This exit path information is associated with the classification type that is associated with the data. | 2009-02-26 |
| 20090052467 | METHODS, APPARATUS AND SYSTEMS CONFIGURED FOR HETEROGENEOUS SECURE ASSOCIATIONS IN WI-FI PAN - An embodiment of the present invention provides a method for heterogeneous secure associations in Wireless Fidelity Personal Area Networks (WiFi PAN), comprising designating as a regular mobile node (MN) a MN which establishes a security association with a PAN Master as it advertised by the PAN Master and designating as an outstanding MN as a MN which establishes a security association which differs from that advertised by the PAN Master; and differentiating by the PAN Master between subscribed and not subscribed multicast packets and if a currently processed frame is sent to a subscribed multicast address and both the Regular MN and the Outstanding MN are subscribed to the multicast address, then the PAN Master will convert the frame to unicast and will send to each subscribed Outstanding MN using its unicast security model and to regular MN as regular multicast frame. | 2009-02-26 |
| 20090052468 | APPARATUS AND METHOD FOR MOVING A RECEIVE WINDOW IN A RADIO ACCESS NETWORK - A method of moving a receiving window in a wireless mobile communication system, wherein the AM RLC of the transmitting side sends information of the last discarded SDU regardless of continuity of the discarded SDUs. The AM RLC of the receiving side checks whether all SDUs from the start point of the receiving window up to the last discarded SDU are successfully received, delivers the SDUs that are successfully received to an upper layer, and discard only those SDUs that are not successfully received. | 2009-02-26 |
| 20090052469 | MULTIPLEXING DEVICE AND MULTIPLEXING METHOD, PROGRAM, RECORDING MEDIUM - The present invention relates to a multiplexer, a multiplexing method, a program, and a recording medium, whereby TS packets encoded with different encoding methods can be multiplexed. In the event of multiplexing each TS packet of a BS audio TS | 2009-02-26 |
| 20090052470 | METHOD FOR TRANSMITTING PILOT FOR MULTIPLE CARRIER SYSTEM - A method of transmitting pilot signals in a system which performs communication using two or more earners comprises transmitting first pilots and second pilots from at least one user equipment to a base station, the first and second pilots, which are transmitted from the at least one user equipment, being multiplexed by code division multiplexing, and the first and second pilots, which are transmitted from a specific user equipment, having different transmission powers, and transmitting data from the at least one user equipment to the base station depending on the first pilots and the second pilots. Since many UEs can transmit CQ pilots, exact channel estimation can be performed and thus communication efficiency can be improved. | 2009-02-26 |
| 20090052471 | DIGITAL VISUAL INTERFACE WITH AUDIO AND AUXILIARY DATA - One embodiment of the present invention uses an abbreviated blanking period, in comparison to the standard VESA and CEA-EIA blanking periods, in order to send data, including low bandwidth, non-timing information, over one or more channels of the digital video link. By shortening the blanking period, the amount of time available for sending data in each scan line is increased, enabling the system to send more data over each channel. The inactive video portion of a scan line sent during vertical sync may also be used to send additional digital data. Shortening the blanking periods and/or using the inactive video sections of the horizontal scan lines adds to the overall data capacity of the link and may be used to send other digital data, such as multichannel audio, video, control, timing, closed captioning or other digital data. | 2009-02-26 |
| 20090052472 | System and method of providing DSL services on a telephone networks - A system and method for delivering digital subscriber line (DSL) service to a subscriber. In a telecommunications network, the signal passing through a protector field is diverted to a cross connect block that can be selectively configured to establish a communication route between the cross connect block and a splitter selectively receiving a DSL signal. The combined signal is then placed back upon the network by the cross connect block, which directs the combined signal back to the protector field | 2009-02-26 |
| 20090052473 | METHOD AND APPARATUS FOR CIRCUIT BUFFER-BASED RATE MATCHING AND BURST MULTIPLEXING FOR PACKET DATA TRANSMISSION IN A COMMUNICATION SYSTEM - A method and apparatus for circular buffer-based rate matching and burst multiplexing for data transmission. According to the method and apparatus, rate matching patterns are efficiently determined according to data code rates in a wireless communication system using CBRM, and burst multiplexing is performed in units of bits without using an external channel interleaver when several RLC data blocks are transmitted via radio blocks. Accordingly, data bits are distributed into and carried by a plurality of bursts, thereby improving transmission performance. | 2009-02-26 |
| 20090052474 | SELECTIVE BUILD FABRIC (BF) AND RECONFIGURE FABRIC (RCF) FLOODING - In one embodiment, detecting an initialization of a synchronization phase of a network device in a fiber channel fabric, performing synchronization phase optimization of the network device to select a predetermined number of interfaces, and transmitting a synchronization request on the predetermined number of interfaces, are provided. | 2009-02-26 |
| 20090052475 | Fiber Laser Device For Neutralizing Unexploded Ordinance - A device for directing a beam of radiation at a target. The device includes a fiber laser for producing the beam of radiation, an aiming mechanism, for aiming the beam of radiation at the target, that moves independently of the fiber laser, and an optical fiber for conveying the beam of radiation to the aiming mechanism. | 2009-02-26 |
| 20090052476 | Optical fiber for an optical fiber laser, method for fabricating the same, and optical fiber laser - The optical fiber | 2009-02-26 |
| 20090052477 | Nonlinear polarization pulse shaping mode locked fiber laser - A fiber laser cavity that includes a laser gain medium for receiving an optical input projection from a laser pump. The fiber laser cavity further includes a positive dispersion fiber segment and a negative dispersion fiber segment for generating a net negative dispersion for balancing a self-phase modulation (SPM) and a dispersion induced pulse broadening/compression in the fiber laser cavity for generating an output laser with a transform-limited pulse shape. | 2009-02-26 |
