Patents for H04J 3 - Time-division multiplex systems (63,408) |
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08/07/1997 | WO1997028652A2 Method for universal messaging and multiplexing |
08/07/1997 | WO1997028625A1 Virtual time loop |
08/07/1997 | WO1997028622A1 Atm gateway system |
08/07/1997 | WO1997028621A1 Cell aligners |
08/07/1997 | WO1997028617A1 Code-modulated transmission process and transmission system operating according thereto |
08/07/1997 | WO1997028611A1 Synchronization and downconversion in tdm/tdma systems |
08/07/1997 | WO1997021283A3 Method of improving efficiency of radio channel usage in overlapping coverage areas |
08/07/1997 | WO1997021282A3 Wireless packet data distributed communications system |
08/07/1997 | CA2245184A1 Virtual time loop |
08/07/1997 | CA2241936A1 Method for universal messaging and multiplexing |
08/06/1997 | EP0788240A2 Multiplexer comprising a shift register |
08/06/1997 | EP0787395A1 Decision-making process for point-to-multipoint networks |
08/06/1997 | EP0787389A1 Ranging process for point-to-multipoint communication systems |
08/06/1997 | EP0738440A4 Global video communications systems |
08/06/1997 | CN1156527A Asynchronous control signal generating apparatus |
08/06/1997 | CN1156526A Apparatus and method for limiting jitter in a telecommunications signal |
08/06/1997 | CN1156366A Method for optimizing performance in information packet transmission system with packet time slot priority |
08/06/1997 | CN1156361A Multiplexing method and equipment for digital signal and recording medium for digital signal |
08/06/1997 | CN1035592C Distributed control method and mechanism for implementing automatic protection switching |
08/05/1997 | US5655215 For sending a message to a mobile station in a cellular communication system |
08/05/1997 | US5654967 Delay-in-frames correcting system in a PCM transmission line |
08/05/1997 | US5654964 Asynchronous transmission mode speech coding system |
08/05/1997 | US5654963 System and method for controlling ATM virtual circuit connection |
08/05/1997 | US5654960 Time division multiple access digital transmission system, and a station for use in such a system |
08/05/1997 | US5654815 Synchronization method as well as synchronizing units, terminal and exchange therefor |
07/31/1997 | WO1997027684A1 A depacketiser and a frame aligner including the depacketiser |
07/30/1997 | EP0786177A2 Apparatus and method for synchronizing base sites individually in a communication system |
07/30/1997 | CN1155953A Method and system for time aligning a frame in a communication system |
07/30/1997 | CN1155801A Method and device for making pleasant noice in speech digital transmitting system |
07/30/1997 | CN1155791A Radio telephone apparatus for performing space diversity reception to communicate with base stations in TDMA radio communication system |
07/29/1997 | US5652758 Data resynchronization |
07/24/1997 | WO1997026768A2 Private base stations |
07/24/1997 | WO1997026763A1 Propagation delay determination procedure |
07/24/1997 | WO1997026725A1 On-demand guaranteed bandwidth service for internet access |
07/24/1997 | WO1997026718A1 High power short message service using dedicated carrier frequency |
07/24/1997 | DE19702379A1 Multiplex transmission method for multiplex transmission device |
07/24/1997 | CA2241932A1 High power short message service using dedicated carrier frequency |
07/24/1997 | CA2241451A1 On-demand guaranteed bandwidth service for internet access |
07/23/1997 | EP0785642A2 Method for interleaving network traffic over serial lines |
07/23/1997 | EP0784887A2 Signal detection in a tdma system |
07/23/1997 | CN1155339A Method and system for automatic compensation of line delay in a clock distribution system |
07/23/1997 | CN1155197A Method for selecting chained-signal from receiving signal of synchronous digital serial network |
07/22/1997 | US5651034 Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system |
07/22/1997 | US5650999 Voice over data communication system |
07/17/1997 | WO1997025797A1 Signal distribution system |
07/17/1997 | WO1997025791A2 Process for the joint use of a time-multiplex transmission channel by a plurality of transmitters |
07/17/1997 | WO1997025712A1 Apparatus for recording and reproducing of a data signal and an additional signal on a record carrier and record carrier having such signals recorded thereon |
07/16/1997 | EP0784414A1 ATM network and multiplexer for such a network |
07/16/1997 | EP0783817A2 Method and device for decoding digital video bitstreams and reception equipment including such a device |
07/16/1997 | EP0783811A2 Data transmission method in a tdma mobile communication system |
07/15/1997 | US5649299 Apparatus and method for adapting a digital radiotelephone system to increased subscriber traffic |
07/15/1997 | US5648964 Master-slave multiplex communication system and PLL circuit applied to the system |
07/15/1997 | US5648960 Recording/reproducing apparatus for data packet stream |
07/15/1997 | US5648958 System and method for controlling access to a shared channel for cell transmission in shared media networks |
07/15/1997 | US5648955 In a time division multiple access communication system |
07/10/1997 | WO1997024903A1 Method and device for of voice and data multiplexing |
07/10/1997 | WO1997024845A1 Defragmentation method and arrangement in a dynamic synchronous transfer mode network |
07/10/1997 | WO1997024827A1 High-penetration transmission method for a radiocommunication system |
07/10/1997 | WO1997024819A1 A method of detecting a call set-up burst, and a receiver |
07/10/1997 | DE19603443C1 Codemoduliertes Übertragungsverfahren und ein nach diesem Übertragungsverfahren arbeitendes Übertragungssystem Code-modulated transmission method and operating according to this transmission method transfer system |
07/10/1997 | DE19600177A1 Verfahren zur Übertragung von Daten Method for transmitting data |
07/10/1997 | CA2239152A1 Defragmentation method and arrangement in a dynamic synchronous transfer mode network |
07/09/1997 | EP0783217A2 Method and apparatus for transport of communication signals over a public network |
07/09/1997 | EP0782798A1 Control signal transmission in digital radio telephony |
07/09/1997 | EP0782795A2 Transmission timing control in digital radio telephony |
07/09/1997 | CN1154188A Method and apparatus for improved message reception at a fixed system receiver |
07/09/1997 | CN1154187A A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver |
07/09/1997 | CN1154017A Digital radiocommunication receiver |
07/08/1997 | US5646947 Mobile telephone single channel per carrier superframe lock subsystem |
07/08/1997 | US5646759 Fiber loop mirror for time division demultiplexing |
07/08/1997 | US5646758 Optical time compression multiplexing transmission system |
07/08/1997 | CA2094210C Multiple queue resource management |
07/03/1997 | WO1997023980A1 High-speed pulse-shape generator, pulse multiplexer |
07/03/1997 | WO1997023971A1 Transmission system having receiver for recovering words from sequence of symbols |
07/03/1997 | DE19549149A1 Digital communication signal transmission control system |
07/03/1997 | DE19536265A1 Communication device for use with cordless terminals |
07/02/1997 | EP0782367A2 A method and apparatus for converting synchronous narrow-band signals into a sonet virtual tributary group for combining with B-ISDN signals |
07/02/1997 | EP0782346A1 Demultiplexing device for a digital television system |
07/02/1997 | EP0782277A2 Speech frame disabling circuitry for protection against burst errors of interleaved TDMA frames |
07/02/1997 | EP0782276A2 Method and apparatus synchronizing slot receiving data |
07/02/1997 | EP0782137A2 Digital signal multiplexing and recording |
07/02/1997 | EP0781497A1 Method for restricting channel access depending on subscriber classes and system loading |
07/02/1997 | EP0781496A1 Method and apparatus for selection of a radio channel |
07/02/1997 | EP0781495A1 Transmission of control messages in digital telephony |
07/02/1997 | CN1153580A High performance modem using pilot symbols for equalization and frame synchronization |
07/02/1997 | CN1035352C Digital controlled X-tal OSC |
07/02/1997 | CN1035351C 高频放大器 High-frequency amplifier |
07/01/1997 | US5644605 Jitter attenuator |
07/01/1997 | US5644572 Method and apparatus for approximating propagation delay for use in transmission compensation to orbiting satellites |
07/01/1997 | US5644568 Method and apparatus for organizing and recovering information communicated in a radio communication system |
07/01/1997 | US5644567 Line switching method and line switching apparatus |
07/01/1997 | US5644292 Of a data communication system |
06/26/1997 | WO1997023110A1 Inter-msc handover in high-speed data transmission |
06/26/1997 | WO1997023073A1 Multichannel high-speed data transfer |
06/26/1997 | WO1997023072A1 High-speed data transmission in a mobile telephone network |
06/26/1997 | WO1997023071A1 Error correcting timing reference distribution |
06/26/1997 | WO1997023051A2 Radio apparatus |
06/26/1997 | CA2240633A1 Error correcting timing reference distribution |
06/25/1997 | EP0781054A2 Method of encoding and decoding for data transmission |
06/25/1997 | EP0781051A2 Hierarchical transmission of digital image signals |