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)
10/1986
10/22/1986EP0198448A1 Method for the synchronization of several pulsed transmitters-receivers
10/22/1986EP0198425A2 Large bandwidth service-integrated information transmission system
10/15/1986EP0197492A2 A method and an apparatus for modeling bit rate justification
10/15/1986CN86100949A Subscriber rf telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of rf channels
10/14/1986US4617659 Frame aligner for use in telecommunications systems
10/14/1986US4617658 Frame arrangement for multiplexing a plurality of subchannels onto a fixed rate channel
10/14/1986CA1212743A1 Digital transmission systems
10/14/1986CA1212737A1 Method for adjusting channel insertion timing
10/14/1986CA1212723A1 System for transmitting digital information signals
10/09/1986WO1986005939A1 Multiplex system
10/08/1986EP0196723A2 Method and circuit for the synchronization of receiving devices in a digital multiplex communication system
10/07/1986US4616361 Digital signal and multiplex device
10/07/1986US4616223 System of identifying local stations by a central interrogating station
09/1986
09/30/1986CA1212153A1 Timing delay equalization circuit
09/24/1986EP0195478A2 Method and circuit for the switching without fase jumps of broad-band digital signals in a synchronous broad-band communication network
09/23/1986US4613774 Unitary multiplexer-decoder circuit
09/23/1986CA1211846A1 Bit compression coding with embedded signaling
09/16/1986US4612637 Multiple-access communications system
09/16/1986CA1211575A1 Arrangement for re-arranging information for transmitting outgoing time-division multiplexed information obtained from incoming time-division multiplexed information
09/12/1986WO1986005341A1 Tdma/tdm interfacing
09/10/1986EP0119243B1 Synchronizing system
09/09/1986US4611336 Frame synchronization for distributed framing pattern in electronic communication systems
09/03/1986EP0192809A2 Method to normalize signal channels on a TDMA frame in a mobile radio system
08/1986
08/28/1986WO1986005054A1 Arrangement for accessing and testing telecommunication circuits
08/28/1986WO1986005052A1 Synchronization recovery in a communications system
08/27/1986EP0191890A2 Apparatus for decoding code words
08/27/1986CN85100049A Model method justification apparatus and method
08/26/1986US4608683 Test apparatus for digital speech interpolator for use in time division multiple access scheme
08/26/1986CA1210536A1 Digital communication station signaling control
08/26/1986CA1210535A1 Digital dual channel communication terminal
08/26/1986CA1210517A1 Broadband transmission on limited bandwidth digital line
08/19/1986US4607376 Digital radio relay system
08/19/1986US4607345 Serial data word transmission rate converter
08/19/1986CA1210159A1 Multiple redundant clock system comprising a number of mutually synchronizing clocks, and clock circuit for use in such a clock system
08/14/1986WO1986004754A1 Data muting method and apparatus for audio/digital communications systems
08/13/1986EP0190731A1 Device for the transmission of a clock signal accompanied by a synchronisation signal
08/13/1986EP0190730A1 Device for triplicated clock distribution, each clock signal comprising a synchronisation signal
08/13/1986EP0190729A1 Repeater for triplicated clock distribution
08/13/1986EP0190314A1 Data transmission method and apparatus
08/12/1986US4606042 Method for digital transmission of messages
08/12/1986US4606023 Guard time elimination in a time-division multiplexed, active star-coupled, half-duplex mode, synchronous communications network
08/12/1986US4606022 Data transmission/reception network system
08/12/1986US4606019 Receive data processing device for TDMA satellite communications network
08/12/1986CA1209706A1 Transmitting a digital signal and an additional signal
08/12/1986CA1209665A1 Digital signal transmission method
08/06/1986EP0189822A2 Digital mobile radio system
08/05/1986US4604618 Time-division multiplex transmission system
07/1986
07/30/1986EP0189201A2 Terminal control device for reference station in TDMA satellite communication system
07/30/1986CN85100120A Reducing waiting jitter technology for the justification
07/29/1986US4603416 (Time division multiplex) switching system for routing trains of constant length data packets
07/29/1986CA1208817A1 Fourth-order digital multiplex system for transmitting a plurality of digital signals at a nominal bit rate of 44 736 kbit/s
07/29/1986CA1208816A1 Synchronous clock pulse generator for digital-signal- multiplexers
07/24/1986EP0172884A4 Multipriority communication system.
07/23/1986EP0188286A2 Image transmission system
07/23/1986EP0188117A1 System for adjusting signal transmission timing in time-division multiplexing signal transmission
07/23/1986EP0188111A2 Data stream synchronisers
07/22/1986US4602367 Method and apparatus for framing and demultiplexing multiplexed digital data
07/22/1986CA1208338A1 Slave controlled time base
07/16/1986EP0110933B1 Apparatus for through-connection testing in a digital telecommunication network
07/15/1986US4601028 Method of and apparatus for checking datapath failure in a communication muldem
07/15/1986CA1207926A1 Wideband digital switching network
07/15/1986CA1207925A1 Process for time-sequenced multiplexing of data on a transmission medium and devices to implement this process
07/15/1986CA1207911A1 Variable word length encoder
07/09/1986EP0186912A2 System for controlling a change of sequence order of channel data
07/08/1986US4599721 Programmable cross bar multiplexer
07/08/1986US4599720 Satellite communications system
07/02/1986EP0186229A1 Method and circuit for the reduction of guard times between time channels in a digital radio transmission system
07/02/1986EP0186141A2 Multiplexer demultiplexer with a channel distributor for digital signals of different hierarchical levels
07/02/1986EP0116559B1 Timing delay equalization circuit
07/01/1986US4598413 Circuit arrangement for frame and phase synchronization of a local sampling clock
07/01/1986US4598399 Multichannel multisite signal protection channel switching apparatus
07/01/1986US4598257 Clock pulse signal generator system
06/1986
06/18/1986EP0184807A2 Monitoring apparatus capable of monitoring a digital equipment by the use of a synchronization signal
06/17/1986US4596026 Asynchronous data clock generator
06/17/1986US4596013 Data transmission network
06/17/1986US4595907 PCM data translating apparatus
06/17/1986CA1206280A1 Multirate digital transmission method and device for implementing said method
06/17/1986CA1206237A1 Method of and circuit arrangement for setting up a conference call
06/17/1986CA1206224A1 Data transfer control system and method for a plurality of linked stations
06/11/1986EP0184221A2 Hierarchical data transmission system
06/11/1986EP0184111A1 Data distributor capable of selecting an optional partial data signal and distribution device comprising a plurality of the data distributors
06/11/1986EP0184107A1 Method for signalling over a digital transmission link and arrangement for carrying out the method
06/11/1986EP0183926A2 Method for the transmission of digital information in a radiotelephone network
06/10/1986US4594728 Synchronization device for digital frame transmission
06/05/1986WO1986003358A1 Loop around data channel unit
06/05/1986WO1986003357A1 Method and apparatus for looping around a digital transmission line at a channel unit
06/04/1986EP0183227A1 Digital signal multiplexing method
06/04/1986EP0182915A1 Apparatus for transmitting digital signals
06/04/1986EP0101713B1 Method and apparatus for synchronising the phase of a transit exchange in a digital telecommunication network
06/03/1986US4593390 Pipeline multiplexer
06/03/1986US4593282 Network protocol for integrating synchronous and asynchronous traffic on a common serial data bus
06/03/1986CA1205587A1 Time-division switching unit
06/03/1986CA1205586A1 Apparatus for receiving high-speed data in packet form
05/1986
05/28/1986EP0182601A1 Multi-direction time division multiplex communication apparatus
05/27/1986US4592051 In a telecommunication system
05/27/1986US4592050 Apparatus and method for providing a transparent interface across a satellite communications link
05/27/1986US4592044 Apparatus and method for checking time slot integrity of a switching system
05/27/1986US4591827 PCM coder-decoder
05/27/1986CA1205169A1 Pulse code modulated digital automatic exchange
05/20/1986US4590601 Pseudo random framing detector circuit
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