Patents for H04J 3 - Time-division multiplex systems (63,408) |
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11/25/1997 | US5692021 Encoding digital data |
11/25/1997 | US5691976 Performance monitoring and test system for a telephone network |
11/25/1997 | US5691660 Clock synchronization scheme for fractional multiplication systems |
11/25/1997 | US5691659 Data link module for time division multiplexing control systems |
11/25/1997 | CA1339562C Communication system using distributed switching for time-division multiplexing of voice and data |
11/19/1997 | CN1165602A Transmission control method between a plurality of stations and corresponding stations and communication systems |
11/18/1997 | US5689807 Paging method and apparatus |
11/18/1997 | US5689688 For use with a communication network |
11/18/1997 | US5689546 Performance monitoring system for T1 telephone lines |
11/18/1997 | US5689536 Clock supply apparatus indicating and transmitting preciseness of generated clock signal |
11/18/1997 | US5689535 Method and apparatus for processing multiple facility datalinks |
11/18/1997 | US5689531 Receiver for a digital communication system which eliminates cumulative jitter |
11/18/1997 | US5689530 For generating a recovered data signal from an rz data stream |
11/18/1997 | US5689529 Communications method and apparatus for digital information |
11/18/1997 | US5689507 Signal processing system |
11/18/1997 | US5689502 Efficient frequency division duplex communication system with interleaved format and timing adjustment control |
11/18/1997 | CA2102495C A method and apparatus for providing carrier frequency offset compensation in a tdma communication system |
11/13/1997 | WO1997042734A1 Method and system for transmitting data |
11/13/1997 | WO1997042729A1 Bundled protection switching in a wide area network |
11/13/1997 | WO1997042710A1 Multiple input frequency locked loop |
11/13/1997 | WO1997038502A3 Systems and methods for random access in time division multiple access satellite radiotelephone communications |
11/12/1997 | EP0806874A2 Error detection and recovery for high rate isochronous data in MPEG-2 data streams |
11/12/1997 | EP0806872A2 Video signal encoding apparatus using a block shuffling technique |
11/12/1997 | EP0806847A2 Method and system for controlling a radio communication repeater |
11/12/1997 | EP0806100A1 Grooming device for streamlining telecommunication signals |
11/12/1997 | CN1164944A Method and arrangement for separating signals operating in the same channel |
11/11/1997 | US5687318 Method and equipment for elastic buffering in a synchronous digital telecommunication system |
11/11/1997 | US5687199 Substitution of synchronization bits in a transmission frame |
11/11/1997 | US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
11/11/1997 | US5687015 Radio apparatus |
11/11/1997 | US5687014 Optical distribution shelf for a remote terminal of an optical fiber telecommunications network |
11/06/1997 | WO1997041659A1 Method and apparatus for data alignment |
11/06/1997 | WO1997041658A1 Multicarrier reverse link timing synchronization system, device and method |
11/06/1997 | DE19713164A1 Radio communication system for mobile telephone transmissions |
11/05/1997 | EP0805570A1 Digital phase locked loop for clock recovery |
11/05/1997 | EP0805558A2 Device for priority dependent activation of an output of at least two circuit units |
11/05/1997 | EP0804837A1 Process for transmitting spoken information |
11/05/1997 | EP0804836A1 Method and apparatus for the formatting of data for transmission |
11/05/1997 | EP0804833A1 Frequency synchronized bidirectional radio system |
11/05/1997 | EP0683951B1 Multimedia distribution system |
11/05/1997 | CN1164153A Apparatus and method for regulating and flutter eliminating of index on network |
11/04/1997 | US5684806 Communication apparatus for TDMA system |
11/04/1997 | US5684798 Communication system comprising a network and a multiplexing device and multiplexing device suitable for such a system |
11/04/1997 | US5684788 Method of providing a frame clock for data signals in a communications network and switching device of the network |
11/04/1997 | US5684727 High-speed correlator |
11/04/1997 | US5684343 Data link module for time division multiplexing control systems |
11/04/1997 | CA2078406C Quadrature modulator for tdma/tdd radio communication apparatus. |
11/02/1997 | CA2204275A1 Digital phase lock loop for clock signal recovery |
10/30/1997 | WO1997040639A1 Method and apparatus for tdma wireless communication employing collector arrays for range extension |
10/30/1997 | WO1997040605A1 Process for controlling access to a transmission channel used in common by several data sources |
10/30/1997 | WO1997040598A1 Synchronous transmission system with fault location function and monitoring device therefor |
10/30/1997 | WO1997040597A1 Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter |
10/30/1997 | WO1997040596A1 Modulation method and apparatus for digital communications |
10/30/1997 | WO1997040584A1 Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver |
10/30/1997 | DE19625219C1 Propagation time difference compensation device esp. for digital transmissions |
10/30/1997 | DE19623480C1 Verfahren zur Generierung eines zur Steuerung einer Datenausgabe verwendbaren Ausgabetaktsignals in Abhängigkeit von einem von mehreren Eingabetaktsignalen A method for generating a usable for controlling a data output clock signal output in response to a plurality of input clock signals |
10/30/1997 | DE19616286A1 Synchrones Übertragungssystem mit Fehlerortungsfunktion und Monitoreinrichtung dafür Synchronous transmission system with fault location function and monitor device for |
10/30/1997 | CA2252636A1 Synchronous transmission system with fault location function and monitoring device therefor |
10/30/1997 | CA2251910A1 Method and apparatus for tdma wireless communication employing collector arrays for range extension |
10/30/1997 | CA2250248A1 Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter |
10/29/1997 | EP0804002A1 Method and device for detecting the presence of a codeword in an incoming dataword |
10/29/1997 | EP0804001A2 Self-healing network, method for transmission line switching thereof, and transmission equipment thereof |
10/29/1997 | EP0803163A1 A multiplexer system using constant bit rate encoders |
10/29/1997 | EP0803156A1 Method, system and apparatus for telecommunications control |
10/29/1997 | EP0803089A1 A data transmission system |
10/29/1997 | CN1163545A Method for intermittent receiving paging signal in mobile communication system |
10/28/1997 | US5682408 Method of transmitting sync clock and sync data between shelves of a synchronous digital hierarchy system |
10/28/1997 | US5682387 Demand assign multiplexer providiing efficient demand assign function in multimedia systems having statistical multiplexing transmission |
10/28/1997 | US5682386 Data/voice/fax compression multiplexer |
10/28/1997 | US5682385 Enhancement for a multiplexing telecommunications interface |
10/28/1997 | US5682384 Apparatus and methods achieving multiparty synchronization for real-time network application |
10/28/1997 | US5682257 Optical interface in SONET system |
10/28/1997 | US5682195 Digital cable headend for cable television delivery system |
10/28/1997 | CA2108464C Communications network and method |
10/23/1997 | WO1997039537A1 System and method for reducing interference generated by a digital communication device |
10/23/1997 | CA2251830A1 System and method for reducing interference generated by a digital communication device |
10/22/1997 | EP0802650A2 Error-robust multiplexing method |
10/22/1997 | EP0802647A2 STM-N signal error correction coding system and method |
10/22/1997 | EP0802644A2 Variable-bandwith frequency division multiplex communication system |
10/22/1997 | EP0802643A2 SDH desynchronizer |
10/22/1997 | EP0801873A2 Radio system for cordless subscriber line interface |
10/22/1997 | EP0801872A2 Radio system for cordless subscriber line interface |
10/22/1997 | EP0801871A1 Method and apparatus for allocating a communication channel in a communication system |
10/22/1997 | EP0801868A1 Method for the adaptive assignment of the transmission capacity of a transmission channel |
10/22/1997 | EP0801853A2 High-speed data transmission in mobile communication networks |
10/22/1997 | EP0746915B1 Allocation of time slots in a mobile communication system |
10/22/1997 | CN1163024A Signal detection in a TDMA system |
10/22/1997 | CN1162890A Demultiplexing device |
10/22/1997 | CN1162885A Method for transmission of digital signals in time division multiplex channel form via ATM transmission device |
10/21/1997 | US5680595 Programmable data port clocking system for clocking a plurality of data ports with a plurality of clocking signals in an asynchronous transfer mode system |
10/21/1997 | US5680575 Interconnect failure detection and cache reset apparatus |
10/21/1997 | US5680469 Method of insertion of noise and apparatus thereof |
10/21/1997 | US5680422 Method and apparatus for reducing waiting time jitter in pulse stuffing synchronized digital communications |
10/21/1997 | US5680416 Digital communication system which eliminates cumulative jitter |
10/21/1997 | US5680415 Repeater for a digital communication system which eliminates cumulative jitter |
10/21/1997 | US5680400 System for high-speed transfer of a continuous data stream between hosts using multiple parallel communication links |
10/21/1997 | US5680389 Data transmission system |
10/21/1997 | US5680234 Passive optical network with bi-directional optical spectral slicing and loop-back |
10/21/1997 | CA2016503C Sonet receive signaling translator |
10/16/1997 | WO1997038546A1 Control of the change of telecommunications channels in a dect-specific rll/wll partial system bound to an isdn-system |