| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 12/08/1999 | EP0763300A4 Pcs pocket phone/microcell communication over-air protocol |
| 12/08/1999 | CN1238091A Method and equipment for transmitting terminal interface user data and status information |
| 12/08/1999 | CN1238083A Broadband telecommunications system interface |
| 12/08/1999 | CN1237857A Method and apparatus for switching signals using embedded group signal status |
| 12/08/1999 | CN1237852A Data recording method and data recording system |
| 12/08/1999 | CN1237836A Bidirectional filter for half duplex single sideband transceiver and method of operation thereof |
| 12/07/1999 | US6000053 Error correction and loss recovery of packets over a computer network |
| 12/07/1999 | US5999983 Communication control unit switched between active and stand-by functions automatically in response to monitored status of a different communication control unit connected to a common network |
| 12/07/1999 | US5999582 Higher speed digital loop carrier transmission system |
| 12/07/1999 | US5999569 Communication system |
| 12/07/1999 | US5999543 Switching network providing multiple timing paths for port circuits |
| 12/07/1999 | US5999539 Apparatus for utilizing spare T1 DSO channels in E1 inverse-multiplexed channels |
| 12/07/1999 | US5999528 Communications system for receiving and transmitting data cells |
| 12/07/1999 | US5999521 System and method for providing local services to a wireless telephone served by another system |
| 12/07/1999 | US5999516 Multiplex communication equipment and communication test method thereof |
| 12/07/1999 | US5999441 Random access memory having bit selectable mask for memory writes |
| 12/07/1999 | US5999287 Node in optical TDM network |
| 12/07/1999 | CA2176131C Interactive information services control system |
| 12/07/1999 | CA2152944C A method and apparatus for locating a digital control channel in a radiocommunication system |
| 12/07/1999 | CA2140483C Method for communicating block coded digital data with associated synchronization/control data |
| 12/07/1999 | CA2100307C Ring network overhead handling method |
| 12/07/1999 | CA2051911C A network independent clocking circuit which allows a synchronous master to be connected to a circuit switched data adapter |
| 12/07/1999 | CA2037289C Single circuit for detecting a frame synchronization pattern and generating control signals |
| 12/07/1999 | CA2006832C System for receiving and processing hdlc frames transmitted over a multi-channel time-division pcm link, particularly for a data switch |
| 12/02/1999 | WO1999062259A1 Multimedia conferencing with dynamic bandwidth allocation |
| 12/02/1999 | WO1999062238A2 Logical topology and address assignment for interconnected digital networks |
| 12/02/1999 | WO1999062234A2 Multiplexing in a pdh telecommunications network |
| 12/02/1999 | WO1999062216A2 Method of timestamp synchronization of a reservation-based tdma protocol |
| 12/02/1999 | WO1999062208A1 Communication system, mobile station, and method for mobile station registration |
| 12/02/1999 | DE19824153A1 Voice transmission method especially for GSM system |
| 12/01/1999 | EP0961521A2 A method and apparatus for switching signals using an embedded group signal status |
| 12/01/1999 | EP0961509A2 Method of initiating and terminating data transmission |
| 12/01/1999 | EP0961444A1 Packet transmission method, packet transmission device, radio frame transmission method, mobile communication method, mobile communication system, and exchange |
| 12/01/1999 | EP0961435A2 Method and apparatus for accessing a parallel memory buffer with serial data |
| 12/01/1999 | EP0960514A2 Flex slotted aloha transmission system and method |
| 12/01/1999 | EP0960501A2 Data communication system utilizing a scalable, non-blocking, high bandwidth central memory controller and method |
| 12/01/1999 | EP0960494A2 Synchronisation in an atm over stm transmission system |
| 12/01/1999 | EP0960493A2 Synchronization of telecommunications network |
| 12/01/1999 | EP0960490A1 Method for acquisition and synchronization of terminals in a satellite/wireless tdma system |
| 12/01/1999 | EP0960489A1 A method for generation of accurate doppler-free local clock in satellite/wireless networks |
| 12/01/1999 | EP0872070A4 Signal distribution system |
| 12/01/1999 | EP0808533A4 Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipement |
| 12/01/1999 | EP0749663B1 Telecommunications switch with improved redundancy |
| 12/01/1999 | EP0568659B1 Method of assigning a voice/data channel or a temporary control channel |
| 12/01/1999 | CN1237296A Method and device for multiplexing plurality of digital data flow into one global digital data flow, and method and device for demultiplexing one global digital data flow into plurality digital data f |
| 12/01/1999 | CN1237050A CDMA communication apparatus and CDMA communication method |
| 11/30/1999 | US5996019 Network link access scheduling using a plurality of prioritized lists containing queue identifiers |
| 11/30/1999 | US5996018 Method and apparatus to reduce jitter and end-to-end delay for multimedia data signalling |
| 11/30/1999 | US5995570 Recovering a clock signal in a multimedia network using time stamps |
| 11/30/1999 | US5995569 Method for establishing synchronization and demodulator using the same |
| 11/30/1999 | US5995558 Rob bit compensation system and method associated with a receiver or codec |
| 11/30/1999 | US5995512 High speed multimedia data network |
| 11/30/1999 | US5995507 ATM cell multiplexing apparatus |
| 11/30/1999 | US5995506 Communication system |
| 11/30/1999 | US5995504 DACS network architecture |
| 11/30/1999 | US5995499 Signal detection in a TDMA system |
| 11/30/1999 | US5995496 Control of transmission power in wireless packet data transfer |
| 11/30/1999 | US5995257 Add/drop multiplexer for multiwavelength pulse oriented optical communications systems |
| 11/30/1999 | CA2152947C Digital control channels having logical channels for multiple access radiocommunication |
| 11/25/1999 | WO1999060812A1 Access request in a predetermined random access channel slot to convey additional information |
| 11/25/1999 | WO1999060738A1 System and method for providing an enhanced audio quality telecommunication session |
| 11/25/1999 | WO1999060737A1 Signal decoding with or without second synchronization word in a mobile communication system |
| 11/25/1999 | WO1999060708A2 Method and arrangement for real-time transmission of compressed data |
| 11/25/1999 | WO1999060697A1 Voice operated switch for use in high noise environments |
| 11/25/1999 | WO1999021323A3 Wireless multimedia carrier system |
| 11/25/1999 | DE19822796A1 Real-time transmission method for compressed data |
| 11/24/1999 | EP0959580A1 Iterative equaliser and decoder |
| 11/24/1999 | EP0959575A1 Radio with burst event execution apparatus and method therefore |
| 11/24/1999 | EP0958708A2 Method and apparatus for reliable operation of universal voice grade cards |
| 11/24/1999 | EP0958705A2 Packet control channel feedback support for contention and reservation based access |
| 11/24/1999 | EP0958686A1 Demodulation with separate branches for phase and amplitude |
| 11/24/1999 | EP0958670A1 Combined uniform rate and burst rate transmission system |
| 11/24/1999 | EP0958667A2 Reception method and receiver |
| 11/24/1999 | EP0815664A4 Method and apparatus for organizing and recovering information communicated in a radio communication system |
| 11/24/1999 | CN1236523A Information transmitting method and television broad cast receiver |
| 11/24/1999 | CN1236512A A digital communication system having an automatically selectable transmission rate |
| 11/24/1999 | CN1236265A 数据复用器和数据复用方法 Data Multiplexer and data multiplexing method |
| 11/24/1999 | CN1236247A Reception interface unit in transmission system |
| 11/23/1999 | US5991812 Methods and apparatus for fair queuing over a network |
| 11/23/1999 | US5991598 Burst signal transmission from an earth station to an orbiting satellite with a short guard time |
| 11/23/1999 | US5991331 System for improving the quality of a received radio signal |
| 11/23/1999 | US5991313 Video transmission apparatus |
| 11/23/1999 | US5991312 Telecommunications multiplexer |
| 11/23/1999 | US5991311 Time-multiplexed transmission on digital-subscriber lines synchronized to existing TCM-ISDN for reduced cross-talk |
| 11/23/1999 | US5991308 Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant |
| 11/23/1999 | US5991307 Method and apparatus for packet transmission |
| 11/23/1999 | US5991305 Integrated multiport switch having independently resettable management information base (MIB) |
| 11/23/1999 | US5991304 Method and apparatus for minimizing asynchronous transmit FIFO under-run and receive FIFO over-run conditions |
| 11/23/1999 | US5991301 Broadband telecommunications system |
| 11/23/1999 | US5991270 Dynamic communication line analyzer apparatus and method |
| 11/23/1999 | US5991267 Fixed-length cell multiplex transmission apparatus, fixed-length cell multiplex transmission method, fixed-length cell transmtting apparatus, fixed-length cell multiplexing apparatus, and fixed-length cell distributing apparatus |
| 11/23/1999 | US5991059 Marshalling in optical TDMA systems |
| 11/23/1999 | US5990974 Video signal processing apparatus |
| 11/23/1999 | US5990927 Advanced set top terminal for cable television delivery systems |
| 11/23/1999 | US5990676 Method and apparatus for detection of a moving speed of a mobile terminal in mobile communication |
| 11/23/1999 | US5988846 Method of operating a drive system and device for carrying out the method |
| 11/23/1999 | CA2192402C Method and apparatus for transport of communication signals over a public network |
| 11/18/1999 | WO1999059391A2 Method and apparatus for data sample clock recovery |
| 11/18/1999 | WO1999059298A2 Methods and apparatuses for providing synchronization in a communication network |
| 11/18/1999 | WO1999059279A1 Variable codec frame length |