Patents for H04J 3 - Time-division multiplex systems (63,408) |
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07/12/2000 | EP1018228A1 Wireless fdd/tdma communications system with a fixed radio station, and mobile stations |
07/12/2000 | EP0638216B1 Cross-connection architecture for sdh-signals comprising time- and space division switch groups |
07/12/2000 | CN1260098A Data transmission method, reception method and receiver |
07/12/2000 | CN1259838A System and method for radio channel communication in CDMA communication system |
07/12/2000 | CN1259827A Advanced top terminal for cable TV transmission system |
07/12/2000 | CN1259826A Advanced top terminal for cable TV transmission system |
07/12/2000 | CN1259814A Multiple transmission mode bus communication |
07/12/2000 | CN1259803A Special interface for point-to-multiple point communication business |
07/11/2000 | US6088736 Joint flow control mechanism in a telecommunications network |
07/11/2000 | US6088601 Sound encoder/decoder circuit and mobile communication device using same |
07/11/2000 | US6088590 Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
07/11/2000 | US6088413 Apparatus for reducing jitter in a desynchronizer |
07/11/2000 | US6088412 Elastic buffer to interface digital systems |
07/11/2000 | US6088411 Method and apparatus for a unique word differential detection and demodulation using the unique word differential detection |
07/11/2000 | US6088372 Time division multiplexing system for digital exchange |
07/11/2000 | US6088366 Device and method for converting a data transfer rate in communication of digital audio and video data |
07/11/2000 | US6088364 Interface apparatus connecting between multimedia network and music network |
07/11/2000 | US6088354 System for, and method of, providing a header and a trailer in data packets |
07/11/2000 | US6088352 Bit sliced digital cross connect switching system controlled by port units |
07/11/2000 | US6088334 System and method for determining end-to-end characteristics of a data communication channel |
07/11/2000 | US6088332 Data bus system with resource control compensating for limited transmission capacity |
07/11/2000 | US6088330 Reliable array of distributed computing nodes |
07/11/2000 | US6088141 Self-healing network |
07/11/2000 | US6088051 System and method for user-server telecommunication in accordance with performance capabilities of a controller |
07/06/2000 | WO2000039946A1 Handset time synchronisation to a wireless telephone base station |
07/06/2000 | DE19962242A1 Einrichtung und Verfahren zur Messung der Bitfehlerrate eines Telekommunikationskanals Apparatus and method for measuring the bit error rate of a telecommunication channel |
07/06/2000 | DE19860465A1 Method of coding functional units for performing different program routines based on installation location by storing physical parameter of functional unit such as impedance as digital address |
07/06/2000 | DE19856043A1 Data transfer device for centrally controlled mobile radio systems with broadcast control channel divided into data field for permanent broadcast information and data field for flexible broadcast information |
07/05/2000 | EP1017245A2 Transmission system, and station unit and remote units to be used therein |
07/05/2000 | EP1017194A2 2.048 MHz clock converter to line signal at 2.048 Mbit/s |
07/05/2000 | EP1017193A2 Multiplexer |
07/05/2000 | EP1017190A2 Radio channel multiplex communication method, a mobile unit, and a base station in CDMA mobile communication system |
07/05/2000 | EP1016233A1 Constant phase crossbar switch |
07/05/2000 | EP1016232A1 Method and apparatus for splicing complete transport streams from multiple sources |
07/05/2000 | EP1016225A2 Mobile station assisted timing synchronization in a cdma communication system |
07/05/2000 | EP1016024A2 System and method for detecting and managing fraud |
07/05/2000 | EP0637414B1 Synchronization of sdh signals |
07/05/2000 | CN1258995A Request mechanism and communication system between interactive terminal and main station |
07/05/2000 | CN1258972A Transmission system and used station unit and long-distance unit in it |
07/05/2000 | CN1258964A Burst transmission output power controller capable of lowering phase error |
07/05/2000 | CN1054244C Interoffice phase synchronizing system |
07/05/2000 | CA2293115A1 Scaleable bandwidth interconnect |
07/05/2000 | CA2257753A1 Scaleable bandwidth interconnect |
07/04/2000 | US6084891 Bi-directional channel analysis |
07/04/2000 | US6084889 ATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatus |
07/04/2000 | US6084887 Signaling protocol conversion system |
07/04/2000 | US6084865 Dual mode satellite/cellular terminal |
07/04/2000 | US6084863 Method and system for controlling a radio communication repeater |
07/04/2000 | US6084861 Radio communication system |
07/04/2000 | US6084853 Method of managing digital signal carrying facilities |
07/04/2000 | US6084852 Burst mode preamble |
07/04/2000 | CA2252807C Bundled protection switching in a wide area network |
07/04/2000 | CA2125277C Controllable multiplexer for a digital switch |
06/30/2000 | CA2293201A1 Bit error rate tester |
06/29/2000 | WO2000038473A1 System and method for connecting calls with a time division multiplex matrix |
06/29/2000 | WO2000038472A1 System and method for connecting a call in a tandem architecture |
06/29/2000 | WO2000038464A2 A method and arrangement concerning speech quality in radio communication |
06/29/2000 | WO2000038362A1 Method for transmitting data in frame between data transmission units |
06/29/2000 | WO2000038361A2 Clock synchronization in telecommunications network using system frame number |
06/29/2000 | WO2000038357A1 Digital broadcasting receiver |
06/29/2000 | WO2000038354A2 Signalling method and telecommunication system |
06/29/2000 | WO2000038353A1 Method of mac synchronization in tdma-based wireless networks |
06/29/2000 | WO2000038349A1 Mobile communication system and method of operating the same having compressed mode operation |
06/29/2000 | DE19859835A1 Anwendungsspezifische Halbleiterschaltung (ASIC) für den Einsatz in Übertragungseinrichtungen eines digitalen Netzwerks Application specific semiconductor circuit (ASIC) for use in transmission equipment of a digital network, |
06/29/2000 | DE19858149A1 Verfahren zum Übertragen eines digitalen Breitbandsignals durch Aufteilen in mehrere virtuell verkettete Signale Method for transmitting a wideband digital signal by dividing into a plurality of virtually concatenated signals |
06/29/2000 | CA2358098A1 System and method for connecting calls with a time division multiplex matrix |
06/29/2000 | CA2356352A1 System and method for connecting a call in a tandem architecture |
06/29/2000 | CA2353598A1 Clock synchronization in telecommunications network using system frame number |
06/29/2000 | CA2352096A1 Mobile communication system and method of operating the same having compressed mode operation |
06/28/2000 | EP1014750A2 Method, system and apparatus for transmitting coded telecommunication signals |
06/28/2000 | EP1014745A1 Method and arrangement to generate data cells and data cells receiving arrangement |
06/28/2000 | EP1014612A2 Universal optical network unit for use in narrowband and broadband access networks |
06/28/2000 | EP1014611A2 Method and apparatus for optimizing, in the presence of failure, the availability of low-priority channels in a transmission fiber optic transoceanic MS-SP ring |
06/28/2000 | EP1014610A2 Application specific integrated circuit (ASIC) for use in transmission devices in a digital network |
06/28/2000 | EP1014603A2 Method for detecting and locating a break in a synchronous digital hierarchy (SDH) optical link system |
06/28/2000 | EP1014601A1 Synchronization method in a telecommunication system |
06/28/2000 | EP1014570A2 Burst-type transmission output power control apparatus capable of reducing phase errors |
06/28/2000 | EP1013133A2 Radio communication system |
06/28/2000 | EP1013098A1 Bit stream splicer with variable-rate output |
06/28/2000 | EP1013032A1 Method and apparatus for inserting/extracting sets of signals into/from a signal stream |
06/28/2000 | EP1013019A2 Method for modelling and realising connections in an sdh digital cross-connect |
06/28/2000 | EP1013010A1 Indoor communication system and synchronisation for a receiver |
06/28/2000 | EP1013001A1 Method and apparatus for wireless communication employing aggregation for digital signals |
06/28/2000 | CN1258153A Synchronous data transmitting protocol through high-voltage interface |
06/28/2000 | CN1258146A Time-division multiplex buffering |
06/28/2000 | CN1258145A 1 : N redundance in communication system |
06/28/2000 | CN1258142A Circuit, system and method for detecting synchronous character in bit stream communication equipment |
06/28/2000 | CN1258140A Radio communication with multiple transmitting modes |
06/28/2000 | CN1258137A Demand assignment multiple access technique |
06/27/2000 | USRE36751 ATM switching system connectable to I/O links having different transmission rates |
06/27/2000 | US6081721 Communication method, base station and terminal apparatus |
06/27/2000 | US6081570 Parallel integrated frame synchronizer chip |
06/27/2000 | US6081569 Method and apparatus for determining the change in frequency of a reference signal |
06/27/2000 | US6081567 Method and apparatus for synchronizing a data communication system to a periodic digital impairment |
06/27/2000 | US6081561 Method and apparatus for receiving and reconstituting a data signal employing oversampling and selection of a sampled data signal remote from transitions in the data signal |
06/27/2000 | US6081550 Method of testing clock paths and network elements for carrying out the method |
06/27/2000 | US6081538 Resynchronization of data |
06/27/2000 | US6081536 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
06/27/2000 | US6081535 STM-16 network-node interface in an ATM switch and the fault diagnosing method thereof |
06/27/2000 | US6081526 Apparatus and methods for transmitting an MPEG information signal, and a method for reproducing that signal |