Patents for H04J 3 - Time-division multiplex systems (63,408) |
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11/22/1994 | US5367536 Parallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalization |
11/22/1994 | US5367524 Method for sequential data transmission |
11/22/1994 | US5367522 Multimedia communicating apparatus |
11/22/1994 | US5367519 Multiple access communication system capable of deciding a connection route among a central station, repeater stations, and terminal stations |
11/22/1994 | CA2019935C Output waveform control circuit |
11/17/1994 | EP0624983A2 Synchronization arrangement for a compressed video signal |
11/17/1994 | EP0624982A2 Clock apparatus for a compressed video signal |
11/17/1994 | DE4408852C1 Method for providing a frame clock and an arrangement and use |
11/17/1994 | DE4316225A1 Method and arrangement for the interference-free clock recovery for digital signals having a constant bitrate at the receiving end |
11/15/1994 | US5365519 ATM switch1ng system connectable to I/O links having different transmission rates |
11/15/1994 | US5365518 Sonet overhead server |
11/15/1994 | US5365510 Communications system with a single protection loop |
11/15/1994 | US5365272 Method for formatting compressed video data into transport cells |
11/15/1994 | CA2014259C Synchronizing continuous bit stream oriented terminals in a communications network |
11/10/1994 | WO1994026032A1 Digital controlled xtal osc |
11/10/1994 | CA2159189A1 Digital controlled xtal osc |
11/09/1994 | EP0624010A1 An electrooptical line module for transmitting in level-1 synchronous digital hierachy with synchronizing unit |
11/09/1994 | CN1094877A Improvements relating to telecommunication transmission systems |
11/08/1994 | US5363417 Clock slip counting process and apparatus |
11/08/1994 | US5363404 Apparatus and method for conveying information in a communication network |
11/08/1994 | US5363378 Channel data transmission system |
11/08/1994 | US5363376 Method and apparatus for synchronizing timing among radio ports in wireless communications systems |
11/08/1994 | US5363375 Method and apparatus for synchronizing timing among radio ports in wireless communications systems using hierarchical scheme |
11/08/1994 | US5363374 Method for allocating resources by anticipated reservation in an integrated service satellite network |
11/08/1994 | US5363370 Multirate digital multiplexing demultiplexing method and device |
11/08/1994 | CA2027693C Multiplexer and demultiplexer, particularly for information transmission networks with a synchronous hierarchy of the digital signals |
11/02/1994 | EP0622958A2 Real-time data transmitter and receiver |
11/02/1994 | EP0622926A2 Extended range enhanced skew controller |
11/02/1994 | EP0622919A1 Interface device for format conversion |
11/02/1994 | EP0622918A2 Method and apparatus for adaptive clock recovery |
11/02/1994 | EP0621998A1 Method and apparatus for the formatting of data for transmission. |
11/01/1994 | US5361263 Transmission system for the synchronous digital hierarchy |
11/01/1994 | US5361253 ATM policing function with autonomous reference time instants |
11/01/1994 | CA2024809C Digital signal multiplexing apparatus and demultiplexing apparatus |
10/31/1994 | CA2122535A1 Interface conversion device |
10/27/1994 | WO1994024793A1 Composite clock signal |
10/27/1994 | WO1994024790A1 Synchronous optical digital transmission system and method |
10/27/1994 | WO1994024787A1 Process for converting digital data flows with atm cell structure |
10/27/1994 | WO1994024786A1 Layer 2 protocol for the random access channel and the access response channel |
10/27/1994 | CA2160770A1 Synchronous optical digital transmission system and method |
10/27/1994 | CA2160570A1 A conversion procedure for digital data streams in atm cell structure |
10/27/1994 | CA2159212A1 Global video communications system |
10/27/1994 | CA2159190A1 Composite clock signal |
10/26/1994 | EP0621708A2 An adaptive medium access control scheme for wireless LAN |
10/26/1994 | EP0621685A1 RF-amplifier with level control and radio transmitter including the same |
10/26/1994 | EP0620959A1 Frequency synchronized bidirectional radio system |
10/26/1994 | CN1094206A Data bus luterface apparatus |
10/26/1994 | CN1094205A Error-correcting tandem encoding system |
10/25/1994 | US5359605 Circuit arrangement for adjusting the bit rates of two signals |
10/25/1994 | US5359604 Input-output signal control apparatus |
10/25/1994 | US5359602 Data communications system for use in a digital data network |
10/25/1994 | US5359145 Time-divisional data register |
10/23/1994 | CA2121018A1 Rf amplifier with signal-level control, and radio transmitter equipped therewith |
10/19/1994 | EP0620663A2 Method for synchronisation of digital data transmission |
10/19/1994 | EP0620662A1 Processing, serializing and synchronizing device |
10/19/1994 | EP0529012B1 Method of and circuit for synchronizing data |
10/18/1994 | US5357542 Repeater station wherein input frame data are accessible |
10/18/1994 | US5357531 Transmitter |
10/18/1994 | US5357516 Apparatus for use in time division multiplexed communication systems |
10/18/1994 | US5357515 Non-interruption transmission line switching system in a duplex transmission network |
10/18/1994 | US5357514 Distributed bit-by-bit destuffing circuit for byte-stuffed multiframe data |
10/18/1994 | US5357513 Transmission power level adjustment in radio telephony |
10/18/1994 | US5357491 Clock selection control device |
10/18/1994 | US5357360 Optical data network having adjustable delays for switching over to backup unit |
10/18/1994 | US5357249 Apparatus and method for high speed flexible multiplexing for fiber optic data transmissions |
10/18/1994 | CA1332627C Jitter control in digital communications links |
10/15/1994 | CA2120959A1 Method for the digital transmission of data |
10/13/1994 | WO1994023508A1 A home and small business phone system for operation on a single internal twisted pair line |
10/13/1994 | WO1994018776A3 Multimedia distribution system |
10/13/1994 | DE4311552A1 In-service monitoring of optical transmission devices |
10/12/1994 | EP0619664A2 Random access satellite communication system using random numbers generated in a range variable with channel traffic |
10/12/1994 | EP0538277B1 Highly reliable optical data system |
10/12/1994 | EP0526465B1 Stuffing process and device for reducing waiting time jitter |
10/11/1994 | US5355515 Method and apparatus for estimating initial time alignment in a cellular communications network |
10/11/1994 | US5355368 Method for allocating time slots for transmission in a half-duplex time division multiple access point-to-multipoint bidirectional transmission network |
10/11/1994 | US5355363 Voice transmission method and apparatus in duplex radio system |
10/11/1994 | US5355362 Digital loop carrier system |
10/11/1994 | US5355238 Method and apparatus for the monitoring and demarcation of synchronous optical networks |
10/11/1994 | CA2050656C Digital data radio transmission system |
10/11/1994 | CA1332476C Remote supervisory and controlling system |
10/11/1994 | CA1332453C Technique for improved subjective performance in a communication system using attenuated noise-fill |
10/06/1994 | DE4405461C1 Calibration of TDMA systems including a passive optical network |
10/05/1994 | EP0618749A1 Apparatus and system for information multiplexing in ATM network |
10/05/1994 | EP0618748A1 Apparatus and system for information multiplexing in ATM network |
10/05/1994 | EP0618706A2 Statistical gain using ATM signalling |
10/05/1994 | EP0618694A2 Method for synchronisation of travel time and clock phase of digital signals |
10/05/1994 | EP0617877A1 A uniswitch comprising a plurality of units which are distributed locally and which are connected by means of physical links |
10/05/1994 | EP0617867A1 Controllable multiplexer for a digital switch |
10/05/1994 | EP0617866A1 Apparatus and method for formatting variable length data packets for a transmission network |
10/05/1994 | CN1093211A An operations center for a television program packaging and delivery system |
10/04/1994 | US5353313 Transmission of a clock signal over an asynchronous data channel |
10/04/1994 | US5353285 Time slot management system |
10/04/1994 | US5353143 Optical receiver |
10/04/1994 | CA2033572C Digital cross connection apparatus |
10/04/1994 | CA2009234C Base station emulator |
09/29/1994 | WO1994022273A1 A signal transmission system |
09/29/1994 | WO1994022272A1 Switching equipment arrangement |
09/29/1994 | WO1994022251A1 Method for synchronizing interconnected sdh and pdh telecommunications networks |
09/29/1994 | WO1994022250A1 Method for controlling conditional connections in a telecommunications system |
09/29/1994 | WO1994022249A1 Method for controlling conditional connections in a synchronous digital telecommunications system |