Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
07/2000
07/27/2000WO2000044194A1 Method for the time synchronisation of a computer network and computer network with time synchronisation
07/27/2000WO2000044175A1 Method and apparatus for delivering reference signal information within a specified time interval
07/27/2000WO2000044125A1 Method and apparatus for data transmission, and method and apparatus for data reception
07/27/2000WO2000044122A1 Methods and systems for coding of broadcast messages
07/27/2000WO2000044115A1 Telecommunication device with centralized processing on-demand
07/27/2000WO2000005828A9 Communication system with fast control traffic
07/27/2000DE19963578A1 Frame restorer for digital hierarchy transmission system has second circuit that excludes input data with incorrect starting point on base of frame starting point recognition value and outputs new framed data with normal frame format
07/27/2000DE19901462A1 Transfer of Internet datagrams
07/27/2000CA2371713A1 Telecommunication device with centralized processing on-demand
07/27/2000CA2359731A1 Method and apparatus for delivering reference signal information within a specified time interval
07/26/2000EP1022880A2 Multiaccess carrier sensing network communication protocol with priority messages
07/26/2000EP1021922A1 Base station architecture for a mobile communications system
07/26/2000EP1021902A2 Method and system for network access over a low bandwidth link
07/26/2000EP1021890A1 Virtual path merging in a multipoint-to-point network tunneling protocol
07/26/2000EP1021880A1 Method and apparatus for correcting a measured round-trip delay time in a wireless communication system
07/26/2000EP1021869A2 Adaptive radio system
07/26/2000EP0695484B1 Time alignment in a cdma system
07/26/2000CN1261501A 多媒体多路复用方法 Multimedia multiplexing method
07/26/2000CN1261486A Round-trip delay optimization of multiplexed speech channels
07/26/2000CN1261484A A method and a system in a cellular network
07/26/2000CN1261483A Time division multiple access radio systems
07/25/2000US6094737 Path test signal generator and checker for use in a digital transmission system using a higher order virtual container VC-4-Xc in STM-N frames
07/25/2000US6094682 Method of constructing the path information of a network management system
07/25/2000US6094464 Burst mode receiver
07/25/2000US6094452 Timing recovery in a network-synchronized modem
07/25/2000US6094444 Point-to-points signal transmission system
07/25/2000US6094442 Optical path signal termination equipment
07/25/2000US6094429 Method for accessing and providing access to a packet channel
07/25/2000US6094428 Method and apparatus for transmission and reception of a transmission rate in a CDMA communication system
07/25/2000US6094421 Timing adjustment control for efficient time division duplex, frequency division duplex or hybrid time division duplex/frequency division duplex communication
07/25/2000US6094417 Method and system for determining optimized SONET rings
07/25/2000US6094212 Communication apparatus and communication method using dummy data
07/25/2000CA2151375C A wireless packet data communications modem and method of use therein
07/20/2000WO2000042804A1 Reduction of control channel traffic
07/20/2000WO2000042803A1 Signalling configuration in a radio communication system
07/20/2000WO2000042793A1 Higher rate data transmission in mobile radio telephone systems
07/20/2000WO2000042760A1 System and method for providing access to service nodes from entities disposed in an integrated telecommunications network
07/20/2000WO2000042753A1 Response time measurement for adaptive playout algorithms
07/20/2000WO2000042749A1 Adaptive jitter buffering
07/20/2000WO2000042728A1 A synchronisation method and arrangement
07/20/2000WO2000042727A1 Optical communications networks utilizing frequency division multiplexing
07/20/2000WO2000042723A1 Data transmission within a spread-spectrum communication system
07/20/2000WO2000041542A2 System for allocating resources in a communication system
07/20/2000WO2000022865A3 Link and radio cell adaptation in tdma/tdd systems
07/20/2000WO2000010307A3 Adaptive rate network communication system and method
07/20/2000DE19901588A1 Synchronisation eines Netzelementes in einem synchronen digitalen Nachrichtenübertragungsnetz Synchronization of a network element in a synchronous digital communications network
07/20/2000CA2360873A1 Optical communications networks utilizing frequency division multiplexing
07/20/2000CA2360797A1 System and method for providing access to service nodes from entities disposed in an integrated telecommunications network
07/19/2000EP1021058A2 Packet communication system, network-side apparatus to be used therein, and time slot allocation control method
07/19/2000EP1021048A2 Digital video recording system and its recording medium
07/19/2000EP1021029A2 Telecommunication network with remotely controllable, line multi-interface and telecommunication method
07/19/2000EP1021012A1 Communications network system for multiple access
07/19/2000EP1021009A2 Synchronisation of a network element in a synchronous digital communication network
07/19/2000EP1021008A2 Data transmission frame with reduced ambiguity and a transmitter and receiver for such a frame
07/19/2000EP1021007A2 Data transmission frame with reduced ambiguity and a transmitter and receiver for such a frame
07/19/2000EP1020999A1 Mobile communication system with compressed mode operation and method of operating the same
07/19/2000EP1020060A1 Method, system and apparatus for sending and receiving information
07/19/2000EP1020047A1 Method for causal ordering in a distributed network
07/19/2000EP1020046A2 A class of low cross correlation palindromic synchronization sequences for time tracking in synchronous multiple access communication systems
07/19/2000EP1020043A1 Method and communication system for wireless tdma information transfer between base stations and mobile stations with randomly controlled selection of uplink channels
07/19/2000EP1019841A1 A reliable array of distributed computing nodes
07/19/2000EP0669065A4 Apparatus and method for conveying information in a communication network
07/19/2000CN1260934A Method of synchronization
07/19/2000CN1260928A Method and apparatus for testing communication system
07/19/2000CN1260923A Time synchronisation method for mobile station in mobile communications system
07/19/2000CN1260921A Methods and arrangement in radio communication system
07/19/2000CN1260653A Multi-mode, multi-modulation point-to-multi point communication
07/18/2000US6092230 Method and apparatus for detecting bad frames of information in a communication system
07/18/2000US6092214 Redundant network management system for a stackable fast ethernet repeater
07/18/2000US6092046 Sound data decoder for efficient use of memory
07/18/2000US6091936 Method and apparatus for reducing co-channel interference
07/18/2000US6091804 Device useful as a master/slave clock for transmitting standard time over a telephone network and a telephone network incorporating the device for transmitting and receiving standard time
07/18/2000US6091757 Data transmission within a spread-spectrum communication system
07/18/2000US6091742 Bi-directional communications protocol
07/18/2000US6091740 Bandwidth management method and circuit, communication apparatus, communication system, and dual-queue network unit
07/18/2000US6091712 Method and apparatus for storing and retrieving performance data collected by a network interface unit
07/18/2000US6091705 Method and apparatus for a fault tolerant, software transparent and high data integrity extension to a backplane bus or interconnect
07/18/2000US6091440 Implementation of delay-critical services in a cable television system
07/18/2000US6089749 Byte synchronization system and method using an error correcting code
07/18/2000CA2064921C Signal transmission system
07/13/2000WO2000041420A1 Data transmission method between base station and mobile switching center
07/13/2000WO2000041408A2 Measurement report transmission in a telecommunications system
07/13/2000WO2000041398A1 Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
07/13/2000WO2000041355A1 Systems and methods for acquiring synchronization using dual detection thresholds
07/13/2000WO2000041332A1 Method for qualifying a loop for dsl service
07/13/2000WO2000041331A1 Method for qualifying a loop for dsl service
07/13/2000WO2000022756A3 Radio facility comprising a frame structure
07/13/2000WO2000021256A3 Method and apparatus for providing routing in a circuit switched network
07/13/2000WO2000021255A3 Apparatus for routing asynchronous traffic in a circuit switched network
07/13/2000WO2000021251A3 Methods and arrangement for establishing communication channels in a dtm network
07/13/2000WO2000016437A3 Device and method for performing frame sync using sync channel in mobile communication system
07/13/2000WO1999034549A9 Test access system and method for digital communication networks
07/13/2000DE19916063C1 Synchronising method for radio communication system
07/13/2000CA2360244A1 Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
07/12/2000EP1018852A2 Band allocation method and transmission system for transmitting variable-length packets
07/12/2000EP1018831A1 Communication device and method
07/12/2000EP1018282A1 Optimised operations for research in adjacent channels and for allocating optimised time slots for mobile stations transmitting in a plurality of time slots
07/12/2000EP1018256A1 Priority-scheduled parallel message delivery method and apparatus
07/12/2000EP1018235A1 Timing synchronization and switchover in a network switch
07/12/2000EP1018230A1 Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor