Patents for H04J 3 - Time-division multiplex systems (63,408) |
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09/04/1996 | CN1130452A Method and system for automatic optimization of data throughput using variable packet length and code parameters |
09/03/1996 | US5553317 Quadrature modulator for TDMA/TDD radio communication apparatus |
09/03/1996 | US5553247 Method for unblocking a multibus multiprocessor system |
09/03/1996 | US5553103 Circuit including a subtractor, an adder, and first and second clocked registers connected in series |
09/03/1996 | US5553097 System and method for transporting high-bandwidth signals over electrically conducting transmission lines |
09/03/1996 | US5553079 Radio communication apparatus and method for multiplex transmission of voice and data signals |
09/03/1996 | US5553077 Method and device for automatic synchronisation of data bursts |
09/03/1996 | US5553070 Data link module for time division multiplexing control systems |
09/03/1996 | US5553066 Data transfer system including exchange |
09/03/1996 | US5553064 High speed bidirectional digital cable transmission system |
09/03/1996 | US5553063 Voice over data communication system |
09/03/1996 | US5553057 AIS transmission method in ATM communication system, transmission side ATM unit and ATM communication system |
09/03/1996 | US5553056 Packetized remote test system for a telephone network |
08/29/1996 | WO1996026582A1 Variable rate transmitting method, and transmitter and receiver using it |
08/29/1996 | WO1996026578A1 Joint demodulation using spatial maximum likelihood |
08/29/1996 | WO1996017481A3 Fade recovery in digital message transmission systems |
08/29/1996 | CA2213518A1 Joint demodulation using spatial maximum likelihood |
08/28/1996 | EP0728398A1 Interactive information services control system |
08/28/1996 | EP0728389A1 Method for receiving a signal in a synchronous digital telecommunications system |
08/28/1996 | EP0728348A1 Data link module for time division multiplexing control systems |
08/28/1996 | EP0617862B1 Isdn branch exchange |
08/28/1996 | EP0564627B1 Method for handling data transmission frames of variable length with a channel controller and for writing them to a cyclic buffer memory |
08/28/1996 | EP0524235B1 Method of synchronising the pseudo-random binary sequence in a descrambler |
08/28/1996 | CN1129886A Multi-mode radio telephone |
08/28/1996 | CN1129872A Transmission system comprising a control circuit |
08/27/1996 | US5551068 Method and apparatus for communication variable length messages between register modeled radio devices |
08/27/1996 | US5551067 Amplifier control system |
08/27/1996 | US5550877 Method and apparatus for attenuating jitter in a digital transmission line |
08/27/1996 | US5550876 Measuring device for a synchronous transmission system |
08/27/1996 | US5550875 Apparatus and method for residual error clock skew bound, and clocking therewith |
08/27/1996 | US5550874 Clock synchronizing circuit of data transmission system |
08/27/1996 | US5550873 Processing system for use as a network node for performing anonymous time synchronization in a network |
08/27/1996 | US5550833 Unique word detecting apparatus and unique word detecting method |
08/27/1996 | US5550831 TDMA satellite communication system for transmitting serial subsignal data |
08/27/1996 | US5550820 Multiple protocol personal communications network system |
08/27/1996 | US5550818 System for wavelength division multiplexing/asynchronous transfer mode switching for network communication |
08/27/1996 | US5550807 Method of measuring distance between equipments on lan and distance measuring apparatus |
08/27/1996 | US5550805 Failure restoration method in a mesh network |
08/27/1996 | US5550593 Multiplex communication system using separated and multiplexed data |
08/27/1996 | US5550589 Method of adaptively multiplexing a plurality of video channel data using channel data assignment information obtained from a look-up table |
08/27/1996 | US5550514 Method of aligning the phase of a stable local frequency oscillator |
08/27/1996 | CA2060462C Apparatus and method for timing distribution over an asynchronous ring |
08/27/1996 | CA2037488C Communication terminal equipment |
08/27/1996 | CA2019586C Interface circuit for data transmission between a microprocessor system and a time-division-multiplexed system |
08/22/1996 | WO1996025807A1 Allocation of time slots in a mobile communication system |
08/22/1996 | WO1996018279A3 Atm-cells jitter reducing process |
08/22/1996 | DE19515344A1 Synchronous digital transmission system with bit stuffing device, e.g. for transmitting synchronous digital hierarchies |
08/21/1996 | EP0727892A1 Method of testing a data frame processing unit or a line termination module in synchronous digital hierarchy (SDH) applications |
08/21/1996 | EP0727888A2 A multi-signal multi-coder transcoder |
08/21/1996 | EP0727887A2 Justification device for synchronous digital transmission system |
08/21/1996 | EP0727886A2 Digital data sequence pattern filtering |
08/21/1996 | EP0727130A1 Radio personal communications system |
08/21/1996 | EP0727126A1 Mpeg information signal conversion system |
08/21/1996 | EP0727120A1 Method and apparatus for the transmission of variable rate digital data |
08/21/1996 | CN1129502A Method and apparatus for monitoring and demarcation of synchronous optical net-work |
08/21/1996 | CN1129499A Frame relay protocol-based multiplex switching scheme for satellite mesh network |
08/21/1996 | CN1129498A Paging method and device thereof |
08/21/1996 | CN1129375A VT group optical extension interface and VT group optical extension format method |
08/21/1996 | CA2169819A1 Frame processing unit with test mode, line termination module including such a frame processing unit, and method for testing such a frame processing unit |
08/20/1996 | US5548639 Distributed control of telecommunication network for setting up an alternative communication path |
08/20/1996 | US5548624 Destuff circuit for asynchronous digital signals |
08/20/1996 | US5548623 Null words for pacing serial links to driver and receiver speeds |
08/20/1996 | US5548618 Device for detecting BPSK modulated singular words suitable for a TDMA analog modem and detection method used therein |
08/20/1996 | US5548592 Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same |
08/20/1996 | US5548580 Method and aparatus for recovering a variable bit rate service clock |
08/20/1996 | US5548534 Two stage clock dejitter circuit for regenerating an E4 telecommunications signal from the data component of an STS-3C signal |
08/20/1996 | US5548432 Passive optical network switchable between an operational mode and a diagnostic mode |
08/17/1996 | CA2168081A1 Method and apparatus for synchronizing radio ports in a communication system |
08/15/1996 | WO1996024995A2 Method of communication channel monitoring using parity bits |
08/15/1996 | WO1996024994A1 Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipement |
08/15/1996 | WO1996024993A1 Method and apparatus for transmitting data isochronously at a rate less than the isochronous data rate |
08/15/1996 | WO1996024989A2 Multi-point to point communication system |
08/15/1996 | CA2211803A1 Method of communication channel monitoring using parity bits |
08/14/1996 | EP0726691A2 Combined wavelength router and switch apparatus for use in a wavelength division multiplexed optical communication system |
08/14/1996 | EP0726685A2 Packet transmission method without sending serial numbers |
08/14/1996 | EP0726664A2 Multiport analyzing time stamp synchronizing and parallel communicating |
08/14/1996 | EP0726662A2 Receiver and transmitter-receiver |
08/14/1996 | EP0726661A2 A method of time-slot allocation in a TDMA communication system |
08/14/1996 | EP0726658A2 Symbol and frame synchronization in both a TDMA system and a CDMA system |
08/14/1996 | EP0726022A1 Advanced communication system architecture |
08/14/1996 | EP0698319A4 Device and method for limiting delay by substantial elimination of duplicate synchronous data frames in a communication system |
08/14/1996 | CN1128933A Uplink frame at the transcoder rate adaptation unit/base transeiver station interface in a cellular mobile radio network |
08/14/1996 | CN1128918A Two-in-one transmitter and receiver |
08/13/1996 | US5546542 Method for operating a computer system |
08/13/1996 | US5546432 For producing a clock signal |
08/13/1996 | US5546426 Method for executing a coding and decoding process comprising subprocesses |
08/13/1996 | US5546403 Bidirectional line switch ring network |
08/13/1996 | US5546401 Frame phase aligner |
08/13/1996 | US5546400 Demand assign communication control system |
08/13/1996 | US5546383 Modularly clustered radiotelephone system |
08/13/1996 | US5546378 Fault tolerant FDDI wiring hub |
08/13/1996 | US5546119 Transmission modulator for cable television upstream data transmission |
08/13/1996 | US5546051 Power amplifier and power amplification method |
08/10/1996 | CA2168057A1 Combined wavelength router and switch apparatus for use in a wavelength division multiplexed optical communication system |
08/10/1996 | CA2159302A1 Multiport analyzing, time stamp synchronizing and parallel communicating |
08/10/1996 | CA2159301A1 Multiport analyzing with time stamp synchronizing |
08/08/1996 | WO1996024227A1 Device at dect-system |
08/08/1996 | WO1996024200A1 Method to realize discontinuous transmission in a mobile phone system |
08/08/1996 | WO1996017453A3 A communication system, a private automatic branch exchange, and a line card |
08/07/1996 | EP0725522A2 Method for combined transmission of digital source and control data between data sources and sinks linked by data transmission lines |