Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2009
01/21/2009CN101350690A Scrambling configuration method for multimedia broadcast and multicast service of single carrier frequency network
01/21/2009CN101350688A Bus passive optical network and communication method thereof, restoration module for optical central unit
01/21/2009CN100455141C Method for realizing large capacity synchronous optical network and SDH cross unit
01/21/2009CN100455076C Apparatus and method for distributing frame synchronization information at a base station.
01/21/2009CN100455073C Apparatus and method of providing signal for public and special mobile communication system
01/21/2009CN100455027C Signal processing apparatus and stream processing method
01/21/2009CN100454771C Data transmission method, reception method and receiver
01/20/2009US7480736 Method of discovering and operating a payload node
01/20/2009US7480590 Performance adder for tracking occurrence of events within a circuit
01/20/2009US7480520 Gateway relaying communication between a radio intelligent terminal and a server
01/20/2009US7480510 Method and apparatus for preventing paging channel overload
01/20/2009US7480315 Method and apparatus for synchronizing clocks
01/20/2009US7480313 SDH add-drop multiplexer that can realize both optical and radio networks by the same device
01/20/2009US7480312 Network traffic accelerator system and method
01/20/2009US7480311 Portable networking interface method for distributed switching system
01/20/2009US7480301 Method, system and article for improved TCP performance during retransmission in response to selective acknowledgement
01/20/2009US7480296 Method and device for generating a multiplexed MPEG signal
01/20/2009US7480295 Method for supporting multicast service in ethernet passive optical network system
01/20/2009US7480294 Network resource allocation
01/20/2009US7480282 Methods and apparatus for controlling ethernet packet transfers between clock domains
01/20/2009US7480280 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
01/20/2009US7480279 Apparatus and method for transmitting a control message on a packet data control channel in a mobile communication system supporting a packet data service
01/20/2009US7480276 Method and arrangement for data processing in a communication system
01/20/2009US7480272 Soft handoff in IP-based CDMA networks by IP encapsulation
01/20/2009US7480267 Apparatus and method for operating a communications device in a mobile communications network
01/20/2009US7480261 System and method for physical shared channel allocation in a wireless communication system
01/20/2009US7480256 Scalable and fault-tolerant link state routing protocol for packet-switched networks
01/20/2009US7480245 Segmenting data packets for over-network transmission at adjustable fragment boundary
01/20/2009US7480236 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes
01/20/2009CA2443942C A transmission method
01/15/2009WO2009009463A1 Positioning with time sliced single frequency networks
01/15/2009WO2009009356A1 Method and apparatus of communicating identifiers and synchronization information in peer discovery intervals in a peer-to- peer network
01/15/2009WO2009009347A1 Synchronization of a peer-to-peer communication network
01/15/2009WO2009009315A1 Methods and apparatus supporting multiple timing synchronizations corresponding to different communications peers
01/15/2009WO2008124854A3 Communication method and device for efficient and secure transmission of tt ethernet messages
01/15/2009WO2007025311A4 Methods, systems, and computer program products for dynamically controlling a pstn network element from an ip network element using signaling
01/15/2009US20090016516 Disposable telephone numbers
01/15/2009US20090016384 Method and apparatus for distributing synchronization status messages over a Resilient Packet Ring (RPR)
01/15/2009US20090016383 Network relay system and control method thereof
01/15/2009US20090016382 System and Method for High-Speed Applications over a Serial Multi-Drop Communication Network
01/15/2009US20090016379 Communication apparatus, communication method, and communication system
01/15/2009US20090016378 Packet transfer apparatus
01/15/2009US20090016377 Real time composition of services
01/15/2009US20090016374 Asynchronous Coexistence Arbitration
01/15/2009US20090016373 Device and method for selecting time slots based on resource use state
01/15/2009US20090016372 Signaling and Training for Antenna Selection in OFDMA Networks
01/15/2009US20090016342 Data transmission method, data transmission apparatus, data reception apparatus, and packet data structure
01/15/2009US20090016334 Secured transmission with low overhead
01/15/2009US20090016321 Synchronization Of A Peer-To-Peer Communication Network
01/15/2009US20090016320 Synchronization Of A Peer-To-Peer Communication Network
01/15/2009US20090016319 Wireless communication method and device
01/15/2009US20090016318 Synchronized uwb piconets for sop (simultaneously operating piconet) performance
01/15/2009US20090016316 SUBSCRIBER STATION, TIME DIVISION MULTIPLEXING SYSTEM AND TRANSMISSION TIMING CONTROL METHOD SUITABLE FOR WIRELESS COMMUNICATION IN SYNCHRONOUS PtoMP SCHEME
01/15/2009US20090016315 APPARATUS AND METHOD OF GENERATING AND MAINTAINING NON-ORTHOGONAL CONNECTION IDENTIFICATIONS (CIDs) FOR WIRELESS PEER-TO-PEER NETWORKS
01/15/2009US20090016314 Method for transmitting and receiving data using beacon scheduling in wireless sensor network
01/15/2009US20090016313 Method and apparatus for switching a communication channel
01/15/2009US20090016305 Method for avoiding and overcoming indirect collision in beacon-mode wireless sensor network
01/15/2009US20090016243 Wireless communication device, wireless communication system, and wireless communication method
01/14/2009EP2015485A1 Coding methods of communicating identifiers in peer discovery in a peer-to-peer network
01/14/2009EP2015484A1 Method of data transmission and associated transceiver
01/14/2009EP2015466A2 Weighted open loop power control in a time division duplex communication system
01/14/2009EP2014116A2 Downlink synchronization channel and methods for cellular systems
01/14/2009EP2013997A1 Packet based communications
01/14/2009EP2013996A2 System and method of multi-nodal aps control protocol signalling
01/14/2009EP2013995A1 Method for synchronization of assemblies in a base station
01/14/2009EP2013994A2 System and method for low power radio operation in a wireless packet network
01/14/2009EP2013980A2 Method and apparatus for quality of service for packet communications
01/14/2009EP1751856B1 Multi-channel pulse modulator system
01/14/2009EP1744479B1 A time division multiplex data transmission method
01/14/2009EP1661326B1 Communications system including protocol interface device providing enhanced operating protocol selection features and related methods
01/14/2009EP1344355B1 Methods and apparatus for switching atm, tdm, and packet data through a single communications switch
01/14/2009EP0862837B1 Method and apparatus for statistical -multiplexing programs using decoder buffer fullness
01/14/2009CN101346919A Radio transmitter, radio communication system, and radio transmission method
01/14/2009CN101346915A Synchronous data communication
01/14/2009CN101345823A Information device and portable information apparatus
01/14/2009CN101345600A Method and system for implementing sub-wavelength passage sharing protection by electronic crossing mode
01/14/2009CN101345598A Business treatment unit and method for implementing SDH business collocation
01/14/2009CN101345597A Method and apparatus for implementing automatic laser cut-out of synchronization digital system equipment
01/14/2009CN101345596A Exception handling method and apparatus of synchronization digital sequence network
01/14/2009CN101345576A Method and system for reducing switch vibration of TD-SCDMA repeater
01/14/2009CN101345539A Satellite signal adaptive time-division multiplexing receiving device
01/14/2009CN100452785C Location based directories via a broadband access gateway and control
01/14/2009CN100452758C Preamble detection and data rate control in a UMTS system
01/14/2009CN100452745C Multi-address access method with the confliction decomposition
01/14/2009CN100452731C Method for synchronizing devices within a mobile AD-HOC network
01/14/2009CN100452687C Signal structure, detection and estimation of timing sync and access of upstream link
01/14/2009CN100452686C Parallel frame alignment circuit applied to optical synchronous digital transferring system
01/14/2009CN100452685C Internal signaling method to support clock synchronization of nodes connected via a wireless local area network
01/13/2009US7478202 Using the message fabric to maintain cache coherency of local caches of global memory
01/13/2009US7477900 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
01/13/2009US7477898 Hand-off control method and wireless communication apparatus using the method
01/13/2009US7477845 Method and apparatus for reducing data burst overhead in an ethernet passive optical network
01/13/2009US7477681 Method for generating a preamble sequence group
01/13/2009US7477663 High layer bonding of multiple access lines for carrier grade access
01/13/2009US7477661 Method, system, and computer program product for managing jitter
01/13/2009US7477660 Data processing unit
01/13/2009US7477659 System and method for performing admission control functions in a data network
01/13/2009US7477658 Radio resource control
01/13/2009US7477657 Aggregating end-to-end QoS signaled packet flows through label switched paths
01/13/2009US7477656 Network apparatus and program for the same