Patents for H04J 3 - Time-division multiplex systems (63,408) |
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12/31/2002 | CA2189253C Method, system and apparatus for telecommunications control |
12/28/2002 | CA2391706A1 Protection switching in ring-configured networks |
12/27/2002 | WO2002104050A1 Synchronization of a multi-mode base station using a common system clock |
12/27/2002 | WO2002103999A2 Bit stream conversion system |
12/27/2002 | WO2002103956A1 Error-correction multiplexing apparatus, error-correction demultiplexing apparatus, optical transmission system using them, and error-correction multiplexing transmission method |
12/27/2002 | WO2002103945A2 Communication system, communication station, data input/output unit |
12/27/2002 | WO2001097420A3 Multiplexing digital communication system |
12/27/2002 | WO2001073988A8 Transport of isochronous and bursty data on a sonet ring |
12/27/2002 | CA2443626A1 Bit stream conversion system |
12/26/2002 | US20020197994 Dispatch call origination and set up in a CDMA mobile communication system |
12/26/2002 | US20020196811 Transmission of data frames using low-overhead encapsulation and multiple virtual tributaries in a synchronous optical network |
12/26/2002 | US20020196808 Signaling for reserving a communications path |
12/26/2002 | US20020196805 Method for operating and apparatus for a back-plane supporting redundant circuit cards |
12/26/2002 | US20020196804 Radio communications system, radio communications method, radio relay, and radio terminal |
12/26/2002 | US20020196801 Communication protocol for passive optical network topologies |
12/26/2002 | US20020196784 Transport network with circuitry for monitoring packet path accommodated in STM path |
12/26/2002 | US20020196772 Method and device for synchronizing a mobile radio receiver with a time slot structure of a received radio signal |
12/26/2002 | US20020196749 Radio network control |
12/26/2002 | US20020196743 Apparatus and method for enhancing performance in a packet data system |
12/26/2002 | US20020196499 Method and system for multiplexed optical information transport |
12/26/2002 | US20020196491 Passive optical network employing coarse wavelength division multiplexing and related methods |
12/25/2002 | CN1387707A Methods and apparatus for allocating resources in hybrid TDMA communications systems |
12/25/2002 | CN1387337A Small time slot control system in passive optical network |
12/25/2002 | CN1387189A Receiving apparatus and its stream control method, and sending apparatus and its stream control method |
12/25/2002 | CN1097401C Communication method, transmitting apparatus and receiving apparatus |
12/25/2002 | CN1097349C Method for control of transmission power in terminal of cellular wireless system |
12/25/2002 | CA2382241A1 Method and system for multiplexed optical information transport |
12/24/2002 | US6498936 Methods and systems for coding of broadcast messages |
12/24/2002 | US6498934 Channel allocation using enhanced pathloss estimates |
12/24/2002 | US6498798 Priority-based statistical multiplexer-hub |
12/24/2002 | US6498794 Transmitter with cell switching function |
12/19/2002 | WO2002102102A1 Network and methof for connecting antennas to base stations in a wireless communication network using space diversity |
12/19/2002 | WO2002102095A1 Transmittal of heartbeat signal at a lower level than heartbeat request |
12/19/2002 | WO2002101997A1 Binary-tree method and system for multiplexing scheduling |
12/19/2002 | WO2002101961A1 Stm-1 to stm-64 sdh/sonet framer with data multiplexing from a series of configurable i/o ports |
12/19/2002 | WO2002101922A1 System and method for performing ranging in a cable modem system |
12/19/2002 | WO2002023790A3 Methods and apparatuses for synchronizing data conversion of sonet framed data |
12/19/2002 | US20020194519 Programmable interface controller suitable for spanning clock domains |
12/19/2002 | US20020193945 Communication apparatus |
12/19/2002 | US20020193106 Transmission apparatus and method for multimedia service in mobile communication system |
12/19/2002 | US20020191724 Method and apparatus for transmitting and receiving multiplex tributary signals |
12/19/2002 | US20020191721 Data transmission system |
12/19/2002 | US20020191719 Differential signal-delaying apparatus, receiver employing the apparatus, and communication system |
12/19/2002 | US20020191684 System and method for performing ranging in a cable modem system |
12/19/2002 | US20020191682 Initial acquisition and frame synchronization in spread spectrum communication system |
12/19/2002 | US20020191648 Method for manifesting alarms in a telecommunication network |
12/19/2002 | US20020191645 Digital clock recovery |
12/19/2002 | US20020191642 Apparatus, method and limited set of messages to transmit data between components of a network processor |
12/19/2002 | US20020191641 Multiplexing process and multiplexer optimizing management of digital transmission channel bandwidth |
12/19/2002 | US20020191640 Multi-protocol agile framer |
12/19/2002 | US20020191638 Universal impedance matching network for the subscriber line integrated circuits |
12/19/2002 | US20020191633 Data communication device data communication method |
12/19/2002 | US20020191617 System and method for transporting channelized ethernet over SONET/SDH |
12/19/2002 | US20020191608 System for and method of providing a header and a trailer in data packets |
12/19/2002 | US20020191603 Method and system for dynamic segmentation of communications packets |
12/19/2002 | US20020191579 Physical channel configuration signaling procedures |
12/19/2002 | US20020191569 Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus |
12/19/2002 | US20020191537 Method and apparatus for diagnosing FC-AL system link |
12/19/2002 | US20020191475 Communications architecture for memory-based devices |
12/19/2002 | US20020191255 Method for synchronizing the phase of optical return-to-zero (rz) data signals |
12/19/2002 | US20020191242 Failure determination in an optical communication network |
12/19/2002 | US20020190764 Digital PLL with conditional holdover |
12/19/2002 | CA2450008A1 Binary-tree method and system for multiplexing scheduling |
12/18/2002 | EP1267525A2 Network interface using programmable delay and frequency doubler |
12/18/2002 | EP1267507A1 A method and apparatus for transmitting and receiving multiplex tributary signals |
12/18/2002 | EP1267506A2 Network synchronization technique |
12/18/2002 | EP1267347A1 Method and device for data transmission |
12/18/2002 | EP1266476A1 Hybrid data transport scheme over optical networks |
12/18/2002 | EP1266470A1 Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system |
12/18/2002 | EP1266466A1 Method and apparatus for accessing a tdma channel using two incompatible protocols |
12/18/2002 | EP1266465A1 Method for transmitting voice data packets |
12/18/2002 | EP1145559B1 Method and apparatus for delivering reference signal information within a specified time interval |
12/18/2002 | CN1386386A Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system |
12/18/2002 | CN1386332A Coding a data stream |
12/18/2002 | CN1386329A Coding a data stream |
12/18/2002 | CN1386326A Digital signal encoding apparatus and method digital signal decoding apparatus and method, and digital signal transmission system |
12/18/2002 | CN1385360A SDH pointer treatment method and circuit |
12/18/2002 | CN1096778C Communication controlling device |
12/18/2002 | CN1096776C Digital radio data phase shifting apparatus |
12/18/2002 | CN1096766C Method and apparatus for organizing and recovering information communicationed in a radio communication system |
12/18/2002 | CA2390464A1 Failure determination in an optical communication network |
12/17/2002 | US6496699 Method for self-calibration of a wireless communication system |
12/17/2002 | US6496522 ATM communication terminal and ATM communication system |
12/17/2002 | US6496519 Frame based data transmission over synchronous digital hierarchy network |
12/17/2002 | US6496518 SDH transmission system, and frame transmission method in SDH transmission system and SDH transmission unit |
12/17/2002 | US6496512 System and method for connecting calls with a time division multiplex matrix |
12/17/2002 | US6496504 Smart allocation of bandwidth for multiple independent calls on a digital network |
12/17/2002 | US6496495 Cellular communication system |
12/17/2002 | US6496490 Method for dynamically allocating carriers in a wireless packet network, with reuse of carriers |
12/17/2002 | US6496489 Method and apparatus for distinguishing between a digital control channel and a digital traffic channel in a radiocommunication system |
12/17/2002 | US6496488 Modularly clustered radiotelephone system |
12/17/2002 | US6496476 System and method for restricted reuse of intact portions of failed paths |
12/17/2002 | US6496474 Spread encoding device and method |
12/17/2002 | CA2287954C Method and apparatus for transmission and reception of a transmission rate in a cdma communication system |
12/17/2002 | CA2261007C Subrate voice switching over switching and telecommunication networks |
12/17/2002 | CA2222734C Cdma transmission employing clipping function |
12/15/2002 | CA2381834A1 A method and apparatus for transmitting and receiving multiplex tributary signals |
12/12/2002 | WO2002100073A2 Concurrent switching of synchronous and asynchronous traffic |
12/12/2002 | WO2002100024A2 System and method for transporting channelized ethernet over sonet/sdh |
12/12/2002 | WO2002100021A2 System and method of multiplexing tdm and packet data |