Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/1999
05/19/1999EP0917355A1 Distribution of MPEG-2 transport streams on the IEEE 1394-based home network
05/19/1999EP0917317A1 Method for conflict resolution in a multiple acess system for communications networks
05/19/1999EP0917316A2 Method for bandwidth sharing in a multiple access system for communications networks
05/19/1999EP0917315A2 Synchronisation of multicarrier transceivers over time-division duplex channels
05/19/1999EP0917306A2 Method for controlling of send and receive activities in a local radio communication system
05/19/1999EP0916229A1 Circuitry and method for time division multiple access communication system
05/19/1999EP0916215A1 Method for transmitting on a plurality of transmission media, with dynamic data dispatching, and corresponding transmitter and terminal
05/19/1999EP0916213A1 Method and apparatus for transmitting lan data over a synchronous wide area network
05/19/1999EP0916207A1 A method of and system for synchronously communicating data to a network having a reference clock signal
05/19/1999EP0916203A1 Subsequent frame variable data rate indication method for various variable data rate systems
05/19/1999EP0916202A1 System and method for determining end-to-end characteristics of a data communication channel
05/19/1999EP0916200A2 Testing facility for a broadband communications system
05/19/1999EP0878110A4 Synchronized electronic network including backup masters
05/19/1999EP0638215B1 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
05/19/1999CN1217111A Multiple access communications system and method using code and time division
05/19/1999CN1217110A Subtractive multicarrier CDMA access method and system
05/19/1999CN1217109A Method and system for transmitting background noise data
05/19/1999CN1217104A Random access scheme for mobile satellite communications
05/19/1999CN1217099A Hybrid analog/digital method and apparatus for controlling transmission power level of a radio transceiver
05/19/1999CN1217097A Multiple input frequency locked loop
05/19/1999CN1216883A Method and arrangement for upstream timeslot assignment, and communication system wherein the method is used
05/18/1999US5905963 Subscriber terminal monitor system for a wireless telecommunications system
05/18/1999US5905735 Time slot interchanger and digital communications terminal for ISDN D-channel assembly
05/18/1999US5905731 Synchronous telecommunications system with unique indentification of paths
05/18/1999US5905729 Mapping a data cell in a communication switch
05/18/1999US5905600 Method and apparatus for recording and locating information on a storage medium
05/18/1999US5905585 Optical bidirectional transmission system and method having transmission-line-disconnection detecting function
05/14/1999WO1999023833A1 System and method for maintaining timing synchronization in a digital video network
05/14/1999WO1999023825A1 System and method for the delivery of digital video and data over a communication channel
05/14/1999WO1999023824A1 Apparatus and method for transporting infrared and radio frequency signals
05/14/1999WO1999023776A1 Apparatus and method for depacketizing and aligning packetized input data
05/14/1999WO1999023775A1 Telecommunications multiplexer
05/14/1999WO1999023774A1 Computer system and method for providing digital video and data over a communication channel
05/14/1999WO1999023773A1 Telecommunications network having shared protect capacity architecture
05/14/1999WO1999022559A2 Multiplexing method and transceiver
05/14/1999WO1999010993A3 Adaptive radio system
05/14/1999CA2306900A1 Telecommunications multiplexer
05/12/1999EP0915634A2 Method for call admission in a packet voice system
05/12/1999EP0915592A1 Method for admitting new connections based on usage priorities in a multiple access system for communications networks
05/12/1999EP0915588A1 Method of transmitting variable-length frame, transmitter, and receiver
05/12/1999EP0915587A2 Low jitter timing recovery technique and device for asynchronous transfer mode (ATM) constant bit rate (CBR) payloads
05/12/1999EP0915581A2 Method and apparatus for time-division multiplexing and demultiplexing
05/12/1999EP0915575A1 Frequency-sharing mobile communication system equipped with diversity receiver incorporated with shared-wave canceler
05/12/1999EP0914739A2 Data transfer system, transmitter and receiver
05/12/1999EP0914730A1 Hierarchical resource management method, system, base station, head-end unit, and subscriber unit for variable resource size communication systems
05/12/1999EP0914727A1 Short-range radio communications system and method of use
05/12/1999EP0914726A1 Process and arrangement for operation of time division multiple access (tdma) radio systems
05/12/1999DE19749665A1 Data transmission method for mobile communications system radio interface
05/12/1999DE19747216A1 Vorrichtung und Verfahren zur Bereitstellung eines Taktsignales für ein Zeitmultiplex-Datenbus Telekommunikationssystem Apparatus and method for providing a clock signal for a time-division multiplex telecommunication system data bus
05/12/1999CN1216653A Encoder and decoder
05/12/1999CN1216651A EI compression control method
05/12/1999CN1216650A Synchronous transmission system with fault location function and monitoring device therefor
05/11/1999US5903619 Method and apparatus for detecting a binary pattern in a serial transmission
05/11/1999US5903617 Method and system for providing synchronization in a stream of messages and a transmitter and a receiver for use in such a system
05/11/1999US5903612 Method to synchronize data and a transmitter and a receiver realizing said method
05/11/1999US5903610 Method and apparatus for channel estimation
05/11/1999US5903573 Apparatus for reducing transmission capacity
05/11/1999US5903558 Method and system for maintaining a guaranteed quality of service in data transfers within a communications system
05/11/1999US5903543 Apparatus and method of preventing cell data loss during clock switching
05/11/1999US5903370 System for an optical domain
05/11/1999CA2251010A1 Cellular multicarrier wireless communication system
05/11/1999CA2158439C Switching equipment arrangement
05/11/1999CA2117254C Simulcast synchronization and equalization system and method therefor
05/06/1999WO1999022547A2 Wireless communication system in which virtual links have a variable transmission capacity
05/06/1999WO1999022527A2 Method and arrangement for transmitting data over a radio interface in a radiocommunications system
05/06/1999WO1999022522A1 Method and apparatus for determining a bandwidth of a video signal
05/06/1999WO1999022521A1 Method and apparatus for allocating a bandwidth of a video signal having variable bit rates
05/06/1999WO1999022495A2 A system and a method for continuously adjustable multi-contention resolution
05/06/1999WO1999022483A1 Methods and arrangement for transmitting data via a radio interface in a radiocommunications system
05/06/1999WO1999022476A1 Device and method for supplying a clock signal for a time-division multiplex data bus telecommunications system
05/06/1999WO1999022475A2 Radiocommunications system and control device
05/06/1999WO1999022474A2 Telecommunication system for wireless telecommunication with a cdma, fdma and tdma multiple access component
05/06/1999WO1999022467A1 Method, mobile station and base station for transmitting information via a radio interface of a mobile communications system
05/06/1999WO1999022466A1 Method and apparatus for a talkgroup call in a wireless cdma system
05/06/1999WO1999022454A2 Estimation of transmission channels in communication systems for wireless telecommunication
05/06/1999WO1999008421A3 Wireless network
05/06/1999EP0913973A2 Method and system for joint timing recovery and channel estimation for DMT modems
05/06/1999EP0913969A1 Method, arrangement and communication system for upstream timeslot assignment
05/06/1999EP0913968A1 Method for admitting new connections based on measured quantities in a multiple access system for communications networks
05/06/1999DE19747369A1 Übertragungskanalschätzung in Telekommunikationssystemen mit drahtloser Telekommunikation Transmission channel estimation in telecommunication systems with wireless telecommunication
05/06/1999CA2308026A1 Transmission channel assessment in telecommunications systems using wire-free telecommunication
05/06/1999CA2307767A1 Method for wire-free telecommunication, in particular having a cdma, fdma and tdma multiple access component
05/05/1999CN1216191A Synchronizing signal detecting device
05/05/1999CN1216183A Method for transmitting service channel in frame plesiochronous to said service channel and related transmission system
05/04/1999US5901335 Circuit for detecting a synchronous word signal from a MPEG bit stream in video-audio decoding system
05/04/1999US5901191 Baud rate mixing transmission system
05/04/1999US5901141 Method of tracing the route of virtual connections
05/04/1999US5901137 Network system
05/04/1999US5901136 System and method for controlling timing in a distributed digital cross-connect system
05/04/1999CA2250387A1 Low jitter timing recovery technique and device for asynchronous transfer mode (atm) constant bit rate (cbr) payloads
05/03/1999CA2251505A1 Method and system for joint timing recovery and channel estimation for dmt modems
04/1999
04/30/1999CA2249735A1 Method and arrangement for upstream timeslot assignment, and communication system wherein the method is used
04/29/1999WO1999021378A1 A method for uplink power control for distributed satellite networks to compensate for rain fade
04/29/1999WO1999021331A1 Multiplexing system and method for integrated voice and data transmission on network
04/29/1999WO1999021329A1 Method and system for transport of frame relay traffic over satellite/wireless networks
04/29/1999WO1999021323A2 Wireless multimedia carrier system
04/29/1999WO1999021298A1 Radio communication device and radio communication method
04/29/1999WO1999021296A1 Method for transmission of circuits, packets, and cells in a satellite/wireless tdma system
04/29/1999WO1999021295A1 Method for acquisition and synchronization of terminals in a satellite/wireless tdma system
04/29/1999WO1999021294A1 A method for generation of accurate doppler-free local clock in satellite/wireless networks