Patents for H04J 3 - Time-division multiplex systems (63,408) |
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04/20/1994 | EP0593206A1 Optical nyquist rate multiplexer and demultiplexer |
04/20/1994 | EP0593186A1 Channel equaliser for a telecommunication system |
04/20/1994 | EP0592842A2 Serial rate conversion circuit with jitter tolerate payload |
04/20/1994 | EP0592725A1 Transfer method, frame information extraction circuit and clock pulse stream regenerator used therein |
04/20/1994 | CN1085713A Over plug-in-substraction positive (or negative) code speed regulating method & its apparatus |
04/20/1994 | CN1085712A Digital separating plug-in type positive (negative) code speed regulating method and its apparatus |
04/20/1994 | CN1085711A Digital positive/zero/negative code speed regulating method and apparatus |
04/20/1994 | CN1085710A Demultiplexor circuit |
04/19/1994 | US5305439 Method and apparatus for time-shared processing of different data word sequences |
04/19/1994 | US5305322 Phase alignment circuit for stuffed-synchronized TDM transmission system with cross-connect function |
04/19/1994 | US5305315 Trunk interface for the ISDN system using two different signalling systems |
04/19/1994 | US5305308 Wireless access telephone-to-telephone network interface architecture |
04/19/1994 | US5304990 Modular analyzer of digital signal traffic |
04/19/1994 | US5304853 Multiplexer |
04/14/1994 | WO1994008432A1 Digital control channel |
04/14/1994 | WO1994008414A1 Cell based wide area network alternative access telephone and data system |
04/14/1994 | DE4243441C1 Time division multiplex data transmission system - has data streams for 2 or more partial networks combined with controlled delay providing time slot channel synchronisation. |
04/14/1994 | CA2144953A1 Cell based wide area network alternative access telephone and data system |
04/14/1994 | CA2108238A1 Multi-processor demodulator for digital cellular base station employing partitioned demodulation procedure with pipelined execution |
04/13/1994 | EP0592209A1 Method of establishing interbase-station synchronisation and mobile radio communication system using the method |
04/13/1994 | EP0592027A1 Method for the conversion of a polling frequency table into a polling sequence table |
04/13/1994 | EP0591940A2 Multi-media network bus |
04/13/1994 | EP0591429A1 Self-healing bidirectional logical-ring network using crossconnects |
04/13/1994 | EP0591150A1 Congestion management based on multiple framing strategy |
04/13/1994 | CN1085363A Cell resequencing system for a telecommuunication network |
04/13/1994 | CN1024242C TDM communication system for wide area site and plurality of local sites |
04/12/1994 | US5303302 Network packet receiver with buffer logic for reassembling interleaved data packets |
04/12/1994 | US5303270 Frame guard system |
04/12/1994 | US5303267 Multipoint data communications system |
04/12/1994 | US5303242 Destuffing control by modifying detected pointer with differential value |
04/12/1994 | US5303241 Demultiplexing system for word interleaved higher order signals in a digital communication system |
04/12/1994 | US5303236 Communication system |
04/12/1994 | US5303234 Random access data communication system with slot assignment capability for contending users |
04/12/1994 | US5303231 Switch coupled between input and output ports in communication system |
04/12/1994 | US5303226 Reception of TDMA digital data signal with compensation for channel variations |
04/08/1994 | CA2107606A1 Method of establishing inter-base-station synchronization and mobile radio communication system using the method |
04/07/1994 | DE4233581A1 Multiplex frame structure for optical digital communication system - includes frame overhead able to determine position and size of traffic bursts with predetermined number of data channels |
04/06/1994 | EP0590901A2 Optic data switch |
04/06/1994 | EP0590872A1 Apparatus and method for selectively tributary switching in a bidirectional ring transmission system |
04/05/1994 | US5301196 Half-speed clock recovery and demultiplexer circuit |
04/05/1994 | US5301195 Circuit for multiframe synchronization |
04/05/1994 | US5301193 Delay distortion suppressing system for ATM communication system |
04/05/1994 | US5301191 Adaptive switching of multimedia audio and video information in an ISDN line |
04/05/1994 | US5301185 Ring communication system |
03/30/1994 | EP0589574A1 An amplifier control system |
03/30/1994 | EP0589288A2 Method for multiplexing virtual channels on a transmission line |
03/30/1994 | EP0589247A1 Synchronisation method for a transmission system |
03/30/1994 | EP0589246A1 Method for the transmission of data signals transmitted in segmential bit groups |
03/30/1994 | EP0589217A1 Serial line synchronization method and apparatus |
03/30/1994 | EP0589117A1 Adapter for the connection to a clear-channel telecommunication network |
03/30/1994 | EP0588932A1 Variable rate vocoder |
03/29/1994 | US5299234 STS-1 signal processing method and device which can prevent subsequent terminal equipment from generating unnecessary alarm |
03/29/1994 | US5299199 In a radio communication system controller |
03/29/1994 | US5299198 Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system |
03/29/1994 | US5299192 Digital filter-type frequency demultiplexing device |
03/29/1994 | US5299191 Method and a system of control of asynchronous time communication outputs |
03/29/1994 | US5299189 TDMA processing apparatus |
03/29/1994 | US5299187 Time-multiplexed highway line designating system |
03/29/1994 | US5299044 Ranging method for use in TDMA systems on tree-and-branch optical networks |
03/29/1994 | CA1328130C Scrambling in digital communications network |
03/26/1994 | CA2094408A1 Adapter for the connection to a clear-channel telecommunication network |
03/24/1994 | CA2105027A1 Amplifier control system |
03/23/1994 | EP0588050A2 Arrangement for generating a clock signal having missing pulses with a bit precision |
03/23/1994 | EP0587980A2 Improvements in or relating to cellular mobile radio systems |
03/23/1994 | EP0587944A1 Cell resequencing system for a telecommunication network |
03/23/1994 | EP0587641A1 Tdma communication using carrier frequency offset compensation |
03/23/1994 | EP0419593B1 Time division multiplexer/demultiplexer with deterministic time slot assignment |
03/23/1994 | EP0255840B1 Circuit for detecting synchronism in a digital broadcast receiver |
03/22/1994 | US5297180 Digital clock dejitter circuits for regenerating clock signals with minimal jitter |
03/22/1994 | US5297147 Data compression and decompression controlling method |
03/22/1994 | US5297145 Digital subscriber line circuit for connecting an ISDN subscriber to the trunk side of a digital exchange |
03/22/1994 | US5297140 Method and system of smoothing and control of asynchronous time communications |
03/22/1994 | US5297139 Data communication system |
03/21/1994 | EP0561891A4 Tdm communication system for a wide area site and a plurality of local sites. |
03/19/1994 | CA2106418A1 Cell resequencing system for a telecommunication network |
03/17/1994 | DE4243442C1 Time multiplex transmission procedure - combining incoming data streams at each network node with time slot frame synchronisation maintained |
03/16/1994 | EP0587225A2 Method for transmitting data over a communication channel in a digital cordless telephone system |
03/15/1994 | US5295158 Dynamically selectable multimode pluse width modulation system |
03/15/1994 | US5295140 Method for multi-purpose utilization of resources in a communication system |
03/15/1994 | US5295132 Multiplex transmission apparatus with transmission line fault detection |
03/15/1994 | US5295012 Ring-type communication network |
03/09/1994 | EP0585996A1 Device for rearranging the bit rate of virtual circuits in a time multiplexed asynchronous transmission |
03/09/1994 | EP0585495A1 Plesiochronous interface circuit |
03/08/1994 | US5293627 Method for adjusting curent clock counts in a distributed computer system |
03/08/1994 | US5293626 Clock distribution apparatus and processes particularly useful in multiprocessor systems |
03/08/1994 | US5293409 For temporary storage of digital information |
03/08/1994 | US5293380 Frame synchronization system among multiple radio base stations for TDMA digital mobile communications system |
03/08/1994 | US5293376 Upgraded telecommunication network |
03/08/1994 | CA1327656C Circuit arrangement for ensuring the correct channel time slot allocation in a digital information transmission circuit |
03/03/1994 | DE4228694A1 Multiplex signal switching system - uses conversion of multiplex signals into pulse transmission frame with 15 rows and 64 columns |
03/02/1994 | EP0585089A2 Digital block processor for transmitting a plurality of channels in a wireless radiotelephony system |
03/02/1994 | EP0585087A1 Ranging method for use in TDMA systems on tree-and-branch optical networks |
03/02/1994 | EP0585061A2 High availability leased lines |
03/02/1994 | EP0584862A1 Multiplexing arrangement |
03/02/1994 | EP0584820A1 Access system |
03/02/1994 | EP0584766A1 Speech codec and a method of processing a speech signal with speech codec |
03/02/1994 | EP0584724A2 Parallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalization |
03/02/1994 | EP0584636A1 Phase detector for elastic store |
03/02/1994 | EP0584627A2 Incremental phase smoothing desynchronizer and calculation apparatus |
03/02/1994 | CN1083292A A method of distinguishing in serial digital bit streams between at least two types of time slots in a bit stream receiver |