Patents for H04J 3 - Time-division multiplex systems (63,408) |
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01/08/2003 | EP1274213A2 Synchronizing clocks across sub-nets |
01/08/2003 | EP1274207A2 Method and apparatus for interfacing a parallel connection |
01/08/2003 | EP1274191A1 Method and apparatus for obtaining a scalable and managed bandwidth for connections between asynchronous level and synchronous hierarchy level in a telecommunication network |
01/08/2003 | EP1274190A2 Time synchronisation system and method |
01/08/2003 | EP1274186A2 Control system using a mini slot signal in a passive optical network |
01/08/2003 | EP1274182A1 Radio base station and program recorded medium |
01/08/2003 | EP1274180A1 Radio |
01/08/2003 | EP1273185A2 Reducing radio link supervision time in a high data rate system |
01/08/2003 | EP1273120A2 Frame-based communication with variable rate payload |
01/08/2003 | EP1273116A2 Clock recovery in a packet-based data network |
01/08/2003 | EP1273112A1 Synchronization of timing advance and deviation |
01/08/2003 | EP1118055B1 Spike-free clock switching |
01/08/2003 | EP0990365B1 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link |
01/08/2003 | EP0801868B1 Method for the adaptive assignment of the transmission capacity of a transmission channel |
01/08/2003 | EP0668667B1 Interoffice phase synchronizing system |
01/08/2003 | CN1390402A Apparatus and method for gating data on control channel in CDMA communication system |
01/08/2003 | CN1390051A Flow changing device for changing data flow to output correct data flow |
01/08/2003 | CN1098586C TDMA channel switching-ini system and central station far-end station used thereby |
01/08/2003 | CN1098578C Self-interference cancellation method and system for two-party relayed communication |
01/07/2003 | US6504921 Apparatus and method for network-initiated real-time multi-party communications |
01/07/2003 | US6504855 Data multiplexer and data multiplexing method |
01/07/2003 | US6504853 Reallocation procedure |
01/07/2003 | US6504850 Encoded signal transmission method and encoded signal transmission apparatus |
01/07/2003 | US6504848 Binary-tree method and system for multiplexing scheduling |
01/07/2003 | US6504838 Voice and data exchange over a packet based network with fax relay spoofing |
01/07/2003 | US6504836 Communication system |
01/07/2003 | US6504834 Wireless network |
01/07/2003 | US6504822 Device and method for detecting and/or measuring the misconnection time in telecommunication networks |
01/07/2003 | US6504636 Optical communication system |
01/07/2003 | US6504576 Digital signal coding method and apparatus, signal recording medium, and signal transmission method for recording a moving picture signal and an acoustic signal |
01/07/2003 | CA2268406C Optical cross-connect restoration technique |
01/07/2003 | CA2254960C System and method for determining end-to-end characteristics of a data communication channel |
01/03/2003 | WO2003001820A1 Radio network control |
01/03/2003 | WO2003001801A1 Data transmitting device and method |
01/03/2003 | WO2003001761A1 Method and apparatus for transmitting data in a time division duplex system |
01/03/2003 | WO2003001737A2 Method and system for processing upstream packets of an optical network |
01/03/2003 | WO2003001728A1 Transmission method |
01/03/2003 | WO2002089375A3 A transmission method |
01/03/2003 | WO2002085032A3 System and method for inserting video and audio packets into a video transport stream |
01/03/2003 | CA2426813A1 Method and system for processing upstream packets of an optical network |
01/02/2003 | US20030005165 Protection switching in ring-configured networks |
01/02/2003 | US20030003951 Method of switching from a first mobile radio mode to a second mobile radio mode and an associated multimode mobile terminal |
01/02/2003 | US20030002859 Method and circuit for data transmission |
01/02/2003 | US20030002609 Method and apparatus for frame-based buffer control in a communication system |
01/02/2003 | US20030002539 Method of and system for packet communication, and computer readable recording medium having program for making computer execute the method recorded thereon |
01/02/2003 | US20030002538 Transporting variable length ATM AAL CPS packets over a non-ATM-specific bus |
01/02/2003 | US20030002537 Method and apparatus for controlling the timing of a communication device |
01/02/2003 | US20030002533 Coding method |
01/02/2003 | US20030002530 Method and apparatus for obtaining a scalable and managed bandwidth for connections between asynchronous level and synchronous hierarchy level in a telecommunication network |
01/02/2003 | US20030002528 Disposable menstrual undergarment |
01/02/2003 | US20030002525 Base station synchronization for handover in a hybrid GSM/CDMA network |
01/02/2003 | US20030002520 Method for internet-protocol-based transmission of communication data |
01/02/2003 | US20030002518 Slot assignment algorithm |
01/02/2003 | US20030002514 Short cell multiplexer |
01/02/2003 | US20030002505 Apparatus and method for packet-based switching |
01/02/2003 | US20030002491 Broadband telecommunications system |
01/02/2003 | US20030002483 Method for transmitting time information via a data packet network |
01/02/2003 | US20030002474 Multi-stream merge network for data width conversion and multiplexing |
01/02/2003 | US20030002459 Base station transceiver sub-system and frame offset allocation method thereof |
01/02/2003 | US20030002450 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
01/02/2003 | US20030002106 Cross-connect switch and network |
01/02/2003 | US20030001633 Master slave frame lock method |
01/02/2003 | EP1271977A1 Method for switching from a first radio communication mode to a second radio communication mode and a multimode mobile terminal therefor |
01/02/2003 | EP1271973A1 Dispatch call origination and set up in a cdma mobile communication system |
01/02/2003 | EP1271894A1 Packet transmitter unit, packet receiver unit and packet transmission system |
01/02/2003 | EP1271888A1 Method for transferring of Internet protocol based communication data |
01/02/2003 | EP1271853A2 Communication device, method and system for interference reduction |
01/02/2003 | EP1271829A2 Radio communications system, radio communications method, radio relay, and radio terminal |
01/02/2003 | EP1271825A1 Method and system for multiplexed optical information transport |
01/02/2003 | EP1271823A1 Wireless communication transmitter and receiver |
01/02/2003 | EP1271822A2 Failure determination in an optical communication network |
01/02/2003 | EP1271821A2 Protection switching in ring-configured networks |
01/02/2003 | EP1271803A1 Method and device for frame construction in a TDMA system |
01/02/2003 | EP1269743A2 Demultiplexing devices and process for at least two transport streams and a corresponding digital stream |
01/02/2003 | EP1269654A2 Method and apparatus for controlling transmissions of a communications system |
01/02/2003 | EP1125184B1 Network subscriber station |
01/02/2003 | EP1050120A4 Method and apparatus for a talkgroup call in a wireless cdma system |
01/01/2003 | CN1389079A 基站装置及无线通信方法 The base station apparatus and radio communication method |
01/01/2003 | CN1389049A Plural station memory data sharing system |
01/01/2003 | CN1388955A Digital inter ference apparatus |
01/01/2003 | CN1388714A Radio communication system and frame synchronous method of base station |
01/01/2003 | CN1388690A Fixed user unit for telecommunication |
01/01/2003 | CN1388675A Tree service distribution method for transmission products |
01/01/2003 | CN1388662A Interference detecting method and interference avoiding system for radio communication line |
01/01/2003 | CN1097968C Program for determining time delay of transmission |
01/01/2003 | CN1097917C Communication method, system and apparatus for providing virtual connection |
01/01/2003 | CN1097913C ATM throttling |
01/01/2003 | CN1097899C Configuration method of multiplex conversion unit and multiplex conversion unit |
01/01/2003 | CN1097889C Radio telephone apparatus for performing space diversity technique in radio communication system |
01/01/2003 | CN1097776C Method for connecting serial data transfer to recognize fixed mode |
12/31/2002 | US6502197 Method and architecture for synchronizing a transport and path overhead generator and/or extractor to an path overhead transport and path processor |
12/31/2002 | US6502155 Radio network and method of establishing time synchronization among a plurality of buses |
12/31/2002 | US6502131 Directory enabled policy management tool for intelligent traffic management |
12/31/2002 | US6501809 Producing smoothed clock and data signals from gapped clock and data signals |
12/31/2002 | US6501786 Direct spread spectrum communication system corresponding to delayed multiplex mode, and method of communication using the system |
12/31/2002 | US6501771 Delay compensation |
12/31/2002 | US6501769 Package having facility for performing mutual conversion among different kinds of signaling signals, time-division multiplexer equipped with package, and speech handling network using time-division multiplexer |
12/31/2002 | US6501758 Hybrid ATM/TDM transport over a common fiber ring |
12/31/2002 | US6501748 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same |
12/31/2002 | CA2235083C Transparent transport |