Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 3 - Time-division multiplex systems
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/1996
10/09/1996CN1133112A 信号处理单元 The signal processing unit
10/09/1996CN1133111A Multiplexing/demultiplexing unit
10/09/1996CN1133110A Signal receiving and signal transmitting unit
10/09/1996CN1133109A Synchronizing circuit arrangement
10/08/1996US5564021 For use in cooperation with a computer having memory
10/08/1996US5563891 Waiting time jitter reduction by synchronizer stuffing threshold modulation
10/08/1996US5563890 SONET/SDH pointer justification gap elimination circuit
10/08/1996US5563877 Telecommunication network node
10/08/1996US5563876 Fast packet switch
10/08/1996CA2058120C Method and system for making bipolar switching to protection channel
10/03/1996WO1996031077A1 Method and arrangement in a radio communication system
10/03/1996WO1996031036A1 Bandwidth reservation in a telecommunications system
10/03/1996WO1996031033A2 System for providing a predetermined timing relation between inputting and outputting of data; transmitter and receiver for such a system
10/03/1996WO1996031031A1 High speed synchronous digital data bus system having unterminated data and clock buses
10/03/1996WO1996031028A1 Closed loop clock recovery for synchronous residual time stamp
10/03/1996WO1996031027A1 Superframe synchronization for mobile telephone scpc system
10/03/1996WO1996031019A1 Method and apparatus for hopping digital packet data signals
10/03/1996CA2213290A1 High speed synchronous digital data bus system having unterminated data and clock buses
10/02/1996EP0735793A1 Communication system including a network and a multiplexer
10/02/1996EP0735717A2 Timing recovery in a network-synchronized modem
10/02/1996EP0735716A2 Timing recovery in a network-synchronized modem
10/02/1996EP0734623A1 Passive optical network for video on demand
10/02/1996DE19512189A1 Radio signal transmission method
10/02/1996CN1132460A Duplexing and switching system and method of active/standby mode in cultiplex system
10/02/1996CN1132452A Method and apparatus for increasing spectrum efficiency
10/02/1996CN1132428A Data optical transmission apparatus utilizing multiplexer/demultiplexer mode
10/01/1996US5561848 Two way paging system with answer-back function
10/01/1996US5561665 Automatic frequency offset compensation apparatus
10/01/1996US5561661 Method for synchronizing redundantly transmitted message cell streams
10/01/1996US5561542 Optical communication system and method for performing communication under clock control
10/01/1996US5561466 Video and audio data multiplexing into ATM cells with no dummy cell used and ATM cell demultiplexing
10/01/1996CA2146784A1 Narrow-band multi-master communication
10/01/1996CA2090428C Self-healing meshed network using logical ring structures
10/01/1996CA2082077C Frame-group transmission and reception for parallel/serial buses
09/1996
09/30/1996CA2172938A1 Communication system comprising a network and a multiplexing device suitable for such a system
09/26/1996WO1996029789A1 Process for monitoring the quantisation quality in digital radio or television transmission systems
09/26/1996WO1996024995A3 Method of communication channel monitoring using parity bits
09/26/1996DE19518205C1 Transmission system for STM-1 signals
09/25/1996EP0733289A1 Optimization of transmitted pulse shape and receiver timing in digital system
09/25/1996CN1132017A Advanced communication system architecture
09/25/1996CN1132011A Method and apparatus for inserting signaling in communication system
09/25/1996CN1131854A Digital audio data phase shifting apparatus
09/25/1996CN1131848A Transmitting-receiving apparatus
09/24/1996US5559963 Suspending, resuming, and interleaving frame-groups
09/24/1996US5559832 Method and apparatus for maintaining convergence within an ADPCM communication system during discontinuous transmission
09/24/1996US5559805 Outstation ranging in demand assignment, time division multiple access, communication system
09/24/1996US5559796 Delay control for frame-based transmission of data
09/24/1996US5559795 Method in a TDMA radiosystem to let a central station communicate with both peripheral stations and other central stations
09/24/1996US5559549 Television program delivery system
09/24/1996US5559502 Two-wire bus system comprising a clock wire and a data wire for interconnecting a number of stations and allowing both long-format and short-format slave addresses
09/19/1996WO1996028936A2 Linear multi-output optical transmitter system
09/19/1996WO1996028912A1 Method and apparatus for organizing and recovering information communicated in a radio communication system
09/19/1996WO1996028911A1 Arrangement and method relating to digital communication systems
09/19/1996WO1996028900A1 Method and apparatus for mobile station-to-mobile station calls in a mobile satellite communications system with on-board tdma format conversion
09/19/1996DE19509117A1 Verfahren zur Überwachung der Übertragungsqualität digitalisierter Signale Method for monitoring the transmission quality of digitized signals
09/19/1996CA2214980A1 Method and apparatus for mobile station-to-mobile station calls in a mobile satellite communications system with on-board tdma format conversion
09/19/1996CA2214028A1 Arrangement and method relating to digital communication systems
09/19/1996CA2213008A1 Linear multi-output optical transmitter system
09/18/1996EP0732825A2 Method for synchronization of time intervals
09/18/1996EP0732824A2 Synchronization of a nibble packetizer
09/18/1996EP0732823A2 Method for clock recovery of a digital signal on the reception side
09/18/1996EP0732815A2 Slot assign system for a communication network
09/18/1996EP0732030A1 An operations center with video storage for a television program packaging and delivery system
09/18/1996EP0732022A1 Method and apparatus for coherent communication reception in a spread-spectrum communication system
09/18/1996EP0732017A1 System and method for transmitting and receiving variable length authorization control for digital services
09/18/1996EP0732015A1 Apparatus and method for eliminating mapping jitter
09/18/1996EP0567517B1 Process and device for transmitting digital signals
09/18/1996CN1131485A A time division multiple access digital transmission system and station for use in such system
09/17/1996US5557616 Frame synchronization in a performance monitoring and test system
09/17/1996US5557615 Method and apparatus for identifying embedded framing bits
09/17/1996US5557614 Method and apparatus for framing data in a digital transmission line
09/17/1996US5557604 Cell delay absorbing circuit
09/17/1996CA2171933A1 Procedure for reception end clock speed recovery for digital signals
09/12/1996WO1996027960A1 High-speed data transmission in mobile communication networks
09/12/1996WO1996027959A1 High-speed data transmission in mobile communication networks
09/12/1996WO1996021998A3 Radio system for cordless subscriber line interface
09/12/1996WO1996021987A3 Radio system for cordless subscriber line interface
09/12/1996DE19547328C1 Method of measuring reception level of signals inside at least one time slot, e.g. for mobile phone
09/12/1996CA2211096A1 High-speed data transmission in mobile communication networks
09/11/1996EP0730802A1 System and method for simultaneously authorizing multiple virtual channels
09/11/1996EP0553159B1 Passive optical network
09/11/1996EP0445139B1 Multiple rf signal amplification apparatus
09/10/1996US5555548 Method and apparatus for transferring data between a master unit and a plurality of slave units
09/10/1996US5555541 Exchange connected to a control channel junction line
09/10/1996US5555477 Optical transmission system constructing method and system
09/10/1996US5555275 Multi-threshold and hierarchical television signal transmission system
09/10/1996US5555267 Feedforward control system, method and control module
09/10/1996US5555262 Transmission system of the synchronous digital hierarchy
09/10/1996US5555261 Interface device between a network and an exchange for assembling fixed-length cell and transmitting the same
09/10/1996US5555260 Decentralized base station for reducing bandwidth requirements for communications to and from radio transmitter-receivers in a telecommunications network
09/10/1996US5555257 Cellular/satellite communications system with improved frequency re-use
09/10/1996US5555248 Apparatus for detecting errors
09/10/1996US5555247 Frame synchronizing apparatus for quadrature modulation data communication radio receiver
09/06/1996WO1996018248A3 High-speed data transmission in mobile communication networks
09/05/1996DE19507269A1 Bidirectional subrate data multiplexing method
09/04/1996EP0730383A2 Distributed system architecture for digital broadcast and interactive services
09/04/1996EP0730382A2 Configurable hybrid medium access control for cable metropolitan area networks
09/04/1996EP0730356A2 Communication system and method for transmitting data of different types
09/04/1996EP0729671A1 Delay unit and transmission system using such a delay unit
09/04/1996EP0363492B1 Radio communication system and its control method
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