Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
02/2006
02/21/2006US7002957 Method of transporting frames of information between parts of a network through an intermediate network
02/21/2006US7002948 Mobile communication system and method of controlling synchronization between base stations
02/21/2006US7002945 FDM-CDMA transmitting method, FDM-CDMA receiving method, FDM-CDMA transmitting device and FDM-CDMA receiving device
02/21/2006US7002937 Access based on termination in a wireless communication system
02/21/2006US7002929 Wireless access system for allocating and synchronizing uplink and downlink of TDD frames and method of operation
02/21/2006US7002915 Automated mass calling control for public switched telephone networks employing a packet based virtual tandem
02/21/2006US7002914 Congestion control in a network device having a buffer circuit
02/21/2006US7002912 Architecture for transporting PBX signaling codes via SIP
02/21/2006US7002909 Zero data loss network protection
02/21/2006US7002907 System and methods for automatic equipment provisioning for SONET networks
02/21/2006US7002898 Asymmetrical transport of data
02/21/2006US7002897 Multiple channel interference cancellation
02/21/2006CA2406415C Synchronization of timing advance and deviation
02/21/2006CA2249540C Coding system and decoding system
02/16/2006WO2006016503A1 Wireless communication apparatus
02/16/2006WO2006016129A1 Method and apparatus for data communication within a physical link layer of a communications system
02/16/2006WO2005107165B1 Adaptive beacon period in a distributed network
02/16/2006WO2004100431A3 Method and architecture for accessing an internet protocol multimedia subsystem (ims) over a wireless local area network (wlan)
02/16/2006US20060034341 Method and device for receiving and providing programs
02/16/2006US20060034340 Apparatus and method for efficiently supporting VoIP in a wireless communication system
02/16/2006US20060034339 Method and system to measure data packet jitter
02/16/2006US20060034337 Data synchronization method and apparatus for digital multimedia data receiver
02/16/2006US20060034336 System and method for changing duration of talk burst control timer
02/16/2006US20060034335 Handling of multimedia call sessions and attachments using multi-network simulcasting
02/16/2006US20060034334 Method and apparatus for dynamically allocating traffic in a physical layer device
02/16/2006US20060034333 Versatile system for optimizing data fragmentation in digital communications
02/16/2006US20060034332 Multiplexed transmission system, multiplexed transmission apparatus, its program and recording medium
02/16/2006US20060034331 Differentiation of quality classes to different PDUs with support for multiple terminals
02/16/2006US20060034330 Bandwidth management of virtual networks on a shared network
02/16/2006US20060034329 Methods and systems for providing database node access control functionality in a communications network routing node
02/16/2006US20060034328 End-to-end prioritized data delivery on networks using IP over frame relay
02/16/2006US20060034327 Communication device
02/16/2006US20060034326 High data rate interface apparatus and method
02/16/2006US20060034324 Method and technique for the processing and display of wideband geolocation determination data
02/16/2006US20060034323 Method and technique for the processing and intelligent display of wideband direction-finding data
02/16/2006US20060034322 Communication timing control method and apparatus, node, and communication system
02/16/2006US20060034316 Energy based information transfer methodology
02/16/2006US20060034315 Communication terminal and method of establishing communication
02/16/2006US20060034314 Multimedia distribution system with user behavior analyzer
02/16/2006US20060034313 Multicast data transfer
02/16/2006US20060034304 Method and apparatus for virtual private networks
02/16/2006US20060034260 Interoperability for wireless user devices with different speech processing formats
02/16/2006US20060034250 Method and system for acquiring time synchronization between base stations in a broadband wireless access communication system
02/16/2006US20060034249 Header compression between a compressor and a decompressor
02/16/2006US20060034248 Wireless MAC layer throughput improvements
02/16/2006US20060034247 Method for acknowledging data packets in a network
02/16/2006US20060034245 Method and apparatus for wireless communication network operating in compressed mode
02/16/2006US20060034233 Software architecture and hardware abstraction layer for multi-radio routing and method for providing the same
02/16/2006US20060034231 Bluetooth serial adapters
02/16/2006US20060034199 Method and system for providing a priority-based, low-collision distributed coordination function using a super-frame structure
02/16/2006US20060034187 Method for measuring network performance parity
02/16/2006US20060034181 Network system and supervisory server control method
02/16/2006US20060034176 Network adapter with TCP windowing support
02/16/2006US20060034173 Method of providing a gap indication during a sticky assignment
02/16/2006US20060034162 Multiple channel interference cancellation
02/16/2006DE102004035778A1 Verfahren zur technologieübergreifenden Fehlerschutzschaltung A method for cross-technology fault protection circuit
02/16/2006DE102004027068B3 Schaltung zur Signalübertragung in einem Netzwerkknoten, insbesondere für eine Kanalkarte für eine optische WDM-Signalübertragungseinrichtung Circuit for signal transmission in a network node, in particular for a channel card for an optical WDM signal transmission means
02/16/2006DE10109974B4 Verfahren und System zur digitalen Echtzeit-Datenverarbeitung Method and system for real-time digital data processing
02/15/2006EP1625715A2 Access control method and system
02/15/2006EP1625670A2 Enhancing mobile multiple-access communication networks
02/15/2006EP1149501B1 Method of resolving collisions in direct mode operation
02/15/2006EP1104643B1 Changing a faulty radio channel
02/15/2006EP1021890B1 Virtual path merging in a multipoint-to-point network tunneling protocol
02/15/2006EP0878072B1 A system and method for improving network performance through inter frame spacing adaptation
02/15/2006CN1736049A Method for determining mobile station coding scheme adaptation capability
02/15/2006CN1734991A Method for detecting multi-service transmission platform device service loopback
02/15/2006CN1734990A Signal transmission method and device
02/15/2006CN1734984A Synchronization of timing advance and deviation
02/15/2006CN1242635C 基站和传输功率控制方法 Base station and the transmission power control method
02/15/2006CN1242626C Improved method and device for transmission of message in packet radio service
02/15/2006CN1242614C Content data transmitting device and method, and content data processing device and method
02/15/2006CN1242584C Data transmission method, data transmission system, transmitter and receiver
02/15/2006CN1242320C Method and circuit for transmitting data from a first system to a second system
02/14/2006US7000244 Multi-threaded direct memory access engine for broadcast data demultiplex operations
02/14/2006US7000176 Scalable modular architecture for parity calculation
02/14/2006US7000136 Efficient variably-channelized SONET multiplexer and payload mapper
02/14/2006US7000031 Method of providing synchronous transport of packets between asynchronous network nodes in a frame-based communications network
02/14/2006US6999891 Independent deskew lane
02/14/2006US6999788 Radio transmitter that determines proper standard
02/14/2006US6999774 Method and system for handling messages addressed to multiple mobile nodes
02/14/2006US6999755 Method and device for providing information of unfinished call
02/14/2006US6999727 Method to implement a performance monitoring function on the ground of the retrieved data through FEC (Forward Error Correction) in a telecom network
02/14/2006US6999546 System and method for timing references for line interfaces
02/14/2006US6999545 Method and system for undersampled symbol synchronization
02/14/2006US6999480 Method and apparatus for improving data integrity and desynchronizer recovery time after a loss of signal
02/14/2006US6999479 Hybrid data transport scheme over optical networks
02/14/2006US6999478 System controlling use of a communication channel
02/14/2006US6999476 Method and apparatus for storing and accessing multiple constant bit rate data
02/14/2006US6999473 Method for improving the data transmission quality in data packet oriented communication networks
02/14/2006US6999472 Apparatus, and associated method, for space-time encoding, and decoding, data at a selected code rate
02/14/2006US6999471 Communication structure for multiplexed links
02/14/2006US6999470 Methods and apparatus for transmitting synchronous data
02/14/2006US6999469 Message synchronization in a communications system
02/14/2006US6999468 Method and apparatus for line and path selection within SONET/SDH based networks
02/14/2006US6999467 Method and apparatus for transmission and reception within an OFDM communication system
02/14/2006US6999466 Switching concentrator
02/14/2006US6999465 Methods for reliably sending IP multicast packets to multiple endpoints of a local area network
02/14/2006US6999461 Routing schemes for packet switching networks
02/14/2006US6999453 Distributed switch fabric arbitration
02/14/2006US6999446 Adaptive, multi-rate waveform and frame structure for a synchronous, DS-CDMA system