Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
06/2002
06/20/2002US20020075981 PLL/DLL dual loop data synchronization
06/20/2002US20020075980 PLL/DLL dual loop data synchronization utillizing a granular FIFO fill level indicator
06/20/2002US20020075979 Frame synchronisation in data communication system
06/20/2002US20020075976 Precision timing generator system and method
06/20/2002US20020075964 Data transmission method, data transmission system, transmitter and receiver
06/20/2002US20020075908 Apparatus for establishing path in synchronous digital hierarchy system and method thereof
06/20/2002US20020075903 Multiplexing SONET /SDH data streams using independent encoding schemes
06/20/2002US20020075898 Synchronous transport module
06/20/2002US20020075895 Transmission rate controller and transmission rate control method
06/20/2002US20020075894 Transmitting apparatus, transmitting method, source packet generating apparatus, source packet generating method, packet mode determining method, medium and program
06/20/2002US20020075890 Apparatus for and method of control and communication of multiple stations in a TDM network
06/20/2002US20020075868 Network node with multi-medium interfaces
06/20/2002US20020075863 Pathsize control method and operation of transmission apparatus
06/20/2002US20020075857 Jitter buffer and lost-frame-recovery interworking
06/20/2002US20020075856 Voice activity detection based on far-end and near-end statistics
06/20/2002US20020075845 High speed cross point switch routing circuit with word-synchronous serial back plane
06/20/2002US20020075842 Multi channel stop and wait ARQ communication method and apparatus
06/20/2002US20020075817 Mobile station, base station and communication method
06/20/2002US20020075806 Delivery of high QoS broadband services
06/20/2002US20020075804 Method for scheduling packetized data traffic
06/20/2002DE10059558A1 Verfahren zur Erzeugung von Testsignalen, Netzelement eines SDH-Netzes und SDH-Netz A method for generating test signals, network element of a SDH network and the SDH network
06/20/2002CA2726149A1 Generating and implementing a communication protocol and interface for high data rate signal transfer
06/20/2002CA2725844A1 Generating and implementing a communication protocol and interface for high data rate signal transfer
06/19/2002EP1215848A1 Radio transmitter & receiver
06/19/2002EP1215559A2 Method and system for time synchronization
06/19/2002EP1214862A2 Communication system
06/19/2002EP1214851A2 Communications system
06/19/2002EP1214808A1 Apparatus and method for gated transmission in cdma communication system
06/19/2002EP1214807A1 System and method for the synchronization and distribution of telephony timing information in a cable modem network
06/19/2002EP1214803A1 A method to decrease synchronization time in handover
06/19/2002EP1060585A4 Designating a control channel in a telecommunications system
06/19/2002CN1354927A Method and device for converting virtually concatenated data streams into contiguously concatenated data streams
06/19/2002CN1354925A Time management using common channel signalling in cellular telecommunication network
06/19/2002CN1354921A Forward link power control of multiple data streams transmitted to mobile station using common power control channel
06/19/2002CN1354574A Data transmission method, data transmission system, transmitter and receiver
06/19/2002CN1354425A Serial/parallel change-over circuit, data transmitting control device and electronic equipment
06/19/2002CN1354408A Semiconductor device and electronic equipment using same
06/19/2002CN1086526C Method and system for time aligning frame in communication system
06/18/2002US6408437 Reprogrammable terminal for suggesting programs offered on a television program delivery system
06/18/2002US6408033 Method and apparatus for superframe bit allocation
06/18/2002US6408012 Signal processing circuit
06/18/2002US6408011 Communication method between devices having different sampling rates and communication system employing the same
06/18/2002US6408008 Circuit for attenuation of echos caused by line variations and an interfacing system for capacitively coupling a plurality of sources to a two-wire communication line
06/18/2002US6407984 Line failure notifying apparatus for terminal apparatus
06/13/2002WO2002047416A1 Channel allocation in a communication system
06/13/2002WO2002047302A2 An arrangement and method for transmitting data over a tdm bus
06/13/2002WO2002047269A1 Device and method in a semiconductor circuit
06/13/2002WO2002017302A3 Transcoder for sampling frequency conversion and synchronization of audio signals
06/13/2002WO2001063847A3 Automated router port extension
06/13/2002US20020073228 Method for creating accurate time-stamped frames sent between computers via a network
06/13/2002US20020071509 Precision timing generator apparatus and associated methods
06/13/2002US20020071450 Host-fabric adapter having bandwidth-optimizing, area-minimal, vertical sliced memory architecture and method of connecting a host system to a channel-based switched fabric in a data network
06/13/2002US20020071447 Line terminating equipment
06/13/2002US20020071442 Method and apparatus for aggregating multicast interfaces
06/13/2002US20020071415 Frame structure forcellular telecommunications systems
06/13/2002US20020071391 Communication device
06/13/2002US20020070811 Multiple input phase lock loop with hitless reference switching
06/13/2002DE10134166A1 Synchronisierungssystem und Verwendung von IEEE1394 Synchronization system and using IEEE1394
06/13/2002DE10058457A1 Verfahren und Vorrichtung zum Multiplexen von Datenpaketen Method and apparatus for multiplexing data packets
06/12/2002EP1213940A1 Channel allocation in a communication system
06/12/2002EP1213878A2 Method and system for protocol conversion
06/12/2002EP1213872A2 Recovery of a packet in a packet transmission system with return link
06/12/2002EP1213862A1 Optical data network with protection switching
06/12/2002EP1213861A2 Node device for plural devices being connected by a serial data bus
06/12/2002EP1213855A1 Frame structure for TDD telecommunication systems
06/12/2002EP1212920A1 Method for minimising atm cell memories
06/12/2002EP1212860A1 Arrangement for synchronizing communication system components coupled via a communication network
06/12/2002EP1212859A1 Method for measuring delay parameters in a network
06/12/2002EP1212849A2 Channel encoding and decoding method and apparatus
06/12/2002EP1212627A1 Method and system for transporting generic data in a pstn
06/12/2002EP1118204B1 Performing digital subscriber line (dsl) modem communication over an ac link bus
06/12/2002EP0856236B1 Packet channel feedback
06/12/2002EP0763296B1 System for providing a predetermined timing relation between inputting and outputting of data; transmitter and receiver for such a system
06/12/2002EP0754378B1 High speed bidirectional digital cable transmission system
06/12/2002CN1353912A Improvement in wireless communication system
06/12/2002CN1353893A Apparatus and associated method for communicating multimedia information upon communication link
06/11/2002US6404940 Optical cross connect apparatus and optical network
06/11/2002US6404818 Video transmission device and its method
06/11/2002US6404781 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
06/11/2002US6404780 Synchronizing data transfer protocol across high voltage interface
06/11/2002US6404771 Clock lead/lag extraction in an isochronous data bus
06/11/2002US6404748 Receipt circuit for a TDMA radio apparatus
06/08/2002CA2363406A1 Frame structure for cellular telecommunications systems
06/06/2002WO2002045455A1 Radio communication system, base station device and communication terminal accommodated in the system
06/06/2002WO2002045308A1 Point-to-multipoint passive optical network that utilizes variable-length packets
06/06/2002WO2002045307A1 Method and apparatus for progressive transmission of time based signals
06/06/2002WO2002045306A2 Scaleable transport of tdm channels in a synchronous frame
06/06/2002WO2002045275A2 System and method for a transmission rate controller
06/06/2002WO2002044877A1 Method for synchronizing clocks
06/06/2002WO2002019550A3 Digital-data receiver synchronization method and apparatus
06/06/2002WO2001097390A3 Transparent transport overhead mapping
06/06/2002WO2001095629A3 Method and apparatus for combining asynchronous signal samples
06/06/2002US20020069301 Method and apparatus of inter-chip bus shared by message passing and memory access
06/06/2002US20020069299 Method for synchronizing clocks
06/06/2002US20020067746 Apparatus for transmitting multi-frame in multiplex transmission and method of doing the same
06/06/2002US20020067737 Arrangement and method for transmitting data over a TDM bus
06/06/2002US20020067709 Time slot assignment method and apparatus in mobile communication system
06/06/2002US20020067698 Telecommunications transport network and method of operating the same
06/06/2002US20020067527 Optical time-division multiplex signal processing apparatus and method, optical time-division multiplex signal receiver
06/06/2002CA2398599A1 Wireless communication system and base station apparatus and communication terminal apparatus accommodated in the system