Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2001
01/23/2001US6178483 Method and apparatus for prefetching data read by PCI host
01/23/2001US6178447 Telecommunications network receiver
01/23/2001US6178216 Digital phase locked loop circuit and method therefor
01/23/2001US6178215 Synchronization system for reducing slipping
01/23/2001US6178214 Synchronizing system capable of certainly executing synchronizing operation
01/23/2001US6178185 Network interface device, method and article of manufacture for providing high bit rate access over robbed bit
01/23/2001US6178184 Arrangement for synchronization of multiple streams of synchronous traffic delivered by an asynchronous medium
01/23/2001US6178182 Method and communication system for the transmission of compressed voice information in a communication network
01/23/2001US6178022 Optical transmitter and optical receiver for optical time division multiplexing transmission
01/23/2001US6177891 Serial-parallel conversion apparatus
01/23/2001CA2193207C Apparatus and method for clock alignment and switching
01/23/2001CA2167945C Method and system for automatic optimization of data throughput using variable packet length and code parameters
01/23/2001CA2073315C Method and arrangement for data transmission
01/18/2001WO2001005076A1 Method for sending information in a telecommunication system
01/18/2001WO2001005051A1 Method for increasing the capacity of a orthogonal waveform multiple access network, and associated units
01/18/2001WO2000060791A3 Collision handling scheme for discrete multi-tone data communications network
01/18/2001WO2000018108A3 Method and apparatus implementing a multimedia digital network
01/18/2001DE19932739A1 Umwandlung von nahtloser Verkettung zu virtueller Verkettung in einem synchronen digitalen Nachrichtenübertragungsnetz Conversion of seamless linking to virtual concatenation in a synchronous digital communications network
01/17/2001EP1069790A2 Method and apparatus for dynamically assigning channel in asynchronous mobile communication system
01/17/2001EP1069736A1 Scheduling and admission control of packet data traffic
01/17/2001EP1069718A2 Conversion of seamless concatenation into virtual concatenation in a synchronous digital data transmission network
01/17/2001EP1069717A2 Method for transmitting a concatenated signal
01/17/2001EP1069711A1 A method for interleaving information conveyed in a wireless communication system
01/17/2001EP1069698A2 Hit-less switching pointer aligner apparatus and method
01/17/2001EP1068693A1 System and method for transmitting voice and data using intelligent bridged tdm and packet buses
01/17/2001EP1068681A1 Demodulation method and apparatus in high speed time division multiplexed packet data transmission
01/17/2001EP1044513A4 Power output control system for rf communications system
01/17/2001EP0960489A4 A method for generation of accurate doppler-free local clock in satellite/wireless networks
01/17/2001EP0824807B1 Retiming arrangement for sdh data transmission system
01/17/2001CN1280446A Machine top terminal for cabled television transmission system
01/17/2001CN1060895C Automatic gain controller
01/16/2001US6175871 Method and apparatus for real time communication over packet networks
01/16/2001US6175717 Global mobile video communications system
01/16/2001US6175595 Method and device for decoding digital video bitstreams and reception equipment including such a device
01/16/2001US6175553 Method and apparatus for locating and isolating a fault within a token ring network
01/16/2001US6175552 Disaster recovery in a telecommunications network
01/16/2001US6175270 Method and apparatus for tailored distortion of a signal prior to amplification to reduce clipping
01/16/2001CA2288578A1 Hit-less switching pointer aligner apparatus and method
01/16/2001CA2127164C Burst signal transmission from an earth station to an orbiting satellite with a short guard time
01/16/2001CA2100729C Serial bit rate converter embedded in a switching matrix
01/14/2001CA2313680A1 A method for interleaving information conveyed in a wireless communication system
01/11/2001WO2001003376A2 Scheme for packet allocation in a radiocommunication system
01/11/2001WO2001003345A1 Method for allocating/sharing resources among several communication network subscribers
01/11/2001WO2001003344A1 In-band signalling for synchronization in a voice communications network
01/11/2001WO2001003343A1 Control of phase locked loop during change of synchronisation source
01/11/2001WO2001003342A1 Circuit for generating clock pulses in a communications system
01/11/2001CA2360973A1 In-band signalling for synchronization in a voice communications network
01/10/2001EP1067769A2 Method and apparatus for filtering data streams
01/10/2001EP1067733A1 Scheme for packet allocation in a radiocommunication system
01/10/2001EP1067722A2 Mapping arbitrary signals into sonet
01/10/2001EP1067721A1 Packet synchronization detector
01/10/2001EP1067714A1 Control channel for time division multiple access systems
01/10/2001EP1067448A2 PC system for realtime and non-realtime programs
01/10/2001EP1066735A2 An interconnect network for operation within a communication node
01/10/2001EP1066734A1 Method for forwarding digital information generated in a tdma system via an atm transmission path
01/10/2001EP1066707A1 Frame synchronisation in multi-carrier transmission systems
01/10/2001EP1021890A4 Virtual path merging in a multipoint-to-point network tunneling protocol
01/10/2001CN1279855A Synchronization acquiring circuit
01/10/2001CN1279852A Asynchronous transfer mode (ATM) multiplexer device
01/10/2001CN1279550A Clock signal control method and circuit and data transterring device using them
01/09/2001US6173380 Apparatus and method for providing multiple channel clock-data alignment
01/09/2001US6173207 Real-time control system with non-deterministic communication
01/09/2001US6173160 Mobile station having drift-free pulsed power detection method and apparatus
01/09/2001US6173158 Communication channel for synchronizing equipment in synchronous communication system
01/09/2001US6173024 Bit stream reproducing apparatus
01/09/2001US6173023 Synchronization equipment
01/09/2001US6172988 Method for universal messaging and multiplexing of video, audio, and data streams
01/09/2001US6172987 Switching compression routines with no loss of data
01/09/2001US6172977 ATM direct access line system
01/09/2001US6172971 Method for forming frame structure for use in time division multiple access communication system
01/09/2001US6172968 High-speed data transmission in mobile communication networks
01/09/2001US6172967 System and method for servicing communications between base station and plural mobile stations
01/09/2001US6172964 Clock synchronization
01/09/2001US6172626 Parallel variable bit encoder
01/06/2001WO2000001168A2 Method and system for burst congestion control in an atm network
01/04/2001WO2001001716A1 Resource management and traffic control in time-division-duplex communication systems
01/04/2001WO2001001618A1 Method of associating a training code to a channelisation code in a mobile telecommunication system
01/04/2001WO2001001614A1 Method and system for adaptive voice buffering
01/04/2001WO2001001599A1 Method for adjusting transmission power in a radio system and corresponding radio system
01/04/2001WO2000025461A9 Adjustable connection admission control method and device for packet-based switch
01/04/2001DE19927303A1 Additional information transmission method especially for SDH networks
01/03/2001EP1065824A1 Method and apparatus for data transmission, and method and apparatus for data reception
01/03/2001EP1065819A1 Radio communication equipment and communication method
01/03/2001EP1065817A2 Method for generating a clock signal for the reverse channel of a bidirectional point-to-multipoint network
01/03/2001EP1065786A2 Communication set radio communication system and automatic gain control method for radio communication set
01/03/2001EP1064747A2 System and method of transmitting information
01/03/2001EP1064746A1 Method for transmitting data, encoder and decoder
01/03/2001EP1064745A2 Method of transmitting synchronized channel in radio transmitter
01/03/2001CN1278659A Structure for pre-taking data and timing signals in integrated circuit and method thereof
01/02/2001US6169763 Characterizing a communication system using frame aligned test signals
01/02/2001US6169754 Multiplex transmission apparatuses, multiplex transmission networks, and operation method therefor
01/02/2001US6169753 Transmission device and signal transmission method in synchronous network
01/02/2001US6169749 Method of sequencing time division multiplex (TDM) cells in a synchronous optical network (sonet) frame
01/02/2001US6169742 Multiport data network switch having direct media access control link to external management
01/02/2001US6169738 Method for call admission in packet voice system using statistical multiplexing and dynamic voice encoding
01/02/2001CA2220585C Method and apparatus for bandwidth reuse in a communication network
12/2000
12/28/2000WO2000079516A1 Voice/voiceless frame judging device and judging method therefor
12/28/2000DE19929337A1 Verfahren zum Generieren eines Taktes für den Rückkanal eines bidirektionalen Punkt-zu-Mehrpunkt Netzwerkes A method for generating a clock for the return channel of a bidirectional point-to-multi-point network
12/28/2000DE10014477A1 Synchronous clock generating circuit for multiple sub-systems, in which synchronization signal is used as mechanism by which slave devices achieve identical and simultaneous phase alignments to internally generated clock in master device
12/28/2000CA2375330A1 Speech/non-speech frame discriminator and method for discriminating between speech/non-speech frames