Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 3 - Time-division multiplex systems
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/1999
10/13/1999CN1231551A Cellular communication system
10/13/1999CN1231550A Time division multiplexing (TDM) method for band-limited signal
10/12/1999US5966400 Receiver
10/12/1999US5966377 Spread spectrum communication system
10/12/1999US5966376 Apparatus and method for digital data transmission using orthogonal cyclic codes
10/12/1999US5966374 High-speed data transmission in mobile communication networks
10/12/1999US5966373 Waveform and frame structure for a fixed wireless loop synchronous CDMA communications system
10/12/1999US5966163 Providing constant bit rate upstream data transport in a two way cable system by scheduling preemptive grants for upstream data slots using selected fields of a plurality of grant fields
10/12/1999US5966120 Method of modifying a primary data stream
10/09/1999CA2267598A1 Electronic circuit for multichannel processing of basic functions
10/07/1999WO1999050986A1 System and method for trafficking telecommunication signals
10/07/1999WO1999050984A1 System, device, and method for selecting a channel in a multichannel communication network
10/07/1999WO1999050963A2 TURBO ENCODING/DECODING DEVICE AND METHOD FOR PROCESSING FRAME DATA ACCORDING TO QoS
10/07/1999WO1999049717A2 System and method for multicasting multimedia content
10/07/1999WO1999035774A9 Resource manager for a virtual bearer channel platform
10/07/1999WO1999022454A3 Estimation of transmission channels in communication systems for wireless telecommunication
10/07/1999WO1998042079A3 A method of chip interleaving in direct sequence spread spectrum communications
10/07/1999DE19844671C1 Clock signal switching circuit
10/07/1999DE19814530A1 Verfahren zur digitalen Übertragung von Daten in einem drahtlosen Kommunikationsnetz und Empfangsgerät zum Empfang von nach dem Verfahren übertragenen Daten Method for the digital transmission of data in a wireless communication network and receiving apparatus for receiving transmitted data according to the method
10/07/1999CA2326417A1 System and method for trafficking telecommunication signals
10/07/1999CA2287417A1 System and method for multicasting multimedia content
10/06/1999EP0948232A2 Method of switching an optical switching matrix
10/06/1999EP0948221A2 CDMA/TDD mobile communication system and method
10/06/1999EP0948166A1 Method for radio communication and device for radio communication
10/06/1999EP0948147A1 Method and means for allocating time slots in a TDD system
10/06/1999EP0947086A2 Distributed voice processing system
10/06/1999EP0947058A2 System for improving the quality of a received radio signal
10/06/1999EP0947050A1 A digital phase-locked loop and a method of controlling it, as well as a method and receiver circuit for desynchronization in a digital transmission system
10/06/1999EP0835567B1 Add/drop multiplexer node
10/06/1999EP0830749B1 Apparatus and method of synchronizing a transmitter in a subscriber terminal of a wireless telecommunications system
10/06/1999CN1231093A Flex slotted ALOHA transmission system and method
10/05/1999US5963873 Digital multiplex radio system
10/05/1999US5963605 Burst frame phase synchronizing circuit and burst frame phase synchronizing method utilizing a frame synchronizing signal satisfying a calculated protection condition
10/05/1999US5963604 Communication signal receiver with sampling frequency control
10/05/1999US5963564 Synchronizing the transmission of data via a two-way link
10/05/1999US5963561 Method and apparatus for bandwidth reuse in a communication network
10/05/1999US5963557 High capacity reservation multiple access network with multiple shared unidirectional paths
10/05/1999CA2162938C Multiple access cellular communication with circuler interleaving and reduced dropped-packet runlengths
09/1999
09/30/1999WO1999049694A1 Method for forwarding digital information generated in a tdma system via an atm transmission path
09/30/1999WO1999049625A2 Communication network for transmitting atm cells over a dect like frame
09/30/1999WO1999049604A1 Method for transmitting data, encoder and decoder
09/30/1999WO1999049603A1 Method for transmitting data, multiplexer and demultiplexer
09/30/1999WO1999049587A1 Timing control of transmission time slot
09/30/1999DE19813920A1 Verfahren zum Schalten einer optischen Schaltmatrix A method of switching an optical switching matrix
09/30/1999DE19813168A1 Verfahren zur Datenübertragung, Codierer sowie Decodierer Method for transmitting data, encoder and decoder
09/30/1999DE19813167A1 Verfahren zur Datenübertragung, Multiplexer sowie Demultiplexer Method for transmitting data, multiplexer and demultiplexer
09/30/1999CA2325448A1 Method for transmitting data, encoder and decoder
09/29/1999EP0946060A1 Menu-driven television program access system and method
09/29/1999EP0946013A1 Device and method for transmitting digital data, device and method for demodulating digital data, and transmission medium
09/29/1999EP0944970A1 Accurate synchronising device
09/29/1999EP0944967A1 Digital satellite direct broadcast system
09/29/1999CN1230069A Communications system
09/29/1999CN1230061A Communication controlling apparatus for controlling communication between remote device and upper device and method thereof
09/29/1999CN1230052A Phase compensation circuit of digital processing DPPLL
09/28/1999US5960331 Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system
09/28/1999US5960002 Defragmentation method and arrangement
09/28/1999US5959997 Hybrid access system with AGC control of upstream channel transmit power
09/28/1999US5959982 Method and apparatus for adapting a time division duplex timing device for propagation delay
09/28/1999US5959980 Timing adjustment control for efficient time division duplex communication
09/28/1999US5959977 Apparatus for embodying combined time switching and conference calling functions
09/28/1999US5959970 Circuit pack sparing arrangement
09/28/1999CA2173947C Multiplexing/demultiplexing unit arranged on a multi-surface integrated circuit
09/23/1999WO1999048235A1 System and method for multiplexing serial links
09/23/1999WO1999048234A1 Synchronous method for the clock recovery for cbr services over the atm network
09/23/1999WO1999039463A3 Method and device to allow communication among equal-access stations in a circular serial fibre-optic data bus
09/23/1999DE19813502C1 Digital information redirection method especially for base station of GSM network
09/23/1999DE19811518A1 Einrichtung zur Übertragung von Sprachsignalen und/oder Telefaxsignalen Means for transmitting voice signals and / or fax signals
09/22/1999EP0944290A2 150 Mbps fast ethernet
09/22/1999EP0944279A2 Time slot assignment circuit
09/22/1999EP0944268A2 Data recording method and data recording apparatus
09/22/1999EP0944249A1 Encoded stream splicing device and method, and an encoded stream generating device and method
09/22/1999EP0944196A2 Device for transmitting voice signals and/or fax signals
09/22/1999EP0944195A2 Payload relative change requesting apparatus and transmission apparatus containing the same
09/22/1999EP0944177A2 Spread spectrum encoding device and method using data to send as initial values of sequence generator
09/22/1999EP0944086A2 Data recording method and data recording system
09/22/1999EP0943222A1 Telecommunications switch for providing telephony traffic integrated with video information services
09/22/1999EP0943193A1 A method and a circuit for generating a central clock signal
09/22/1999CN1229547A Data transmission method, and radio system
09/22/1999CN1229545A Time division duplex repeater for use in CDMA system
09/22/1999CN1229312A Method and device for avoiding error of pointer process in SDH radio communication
09/22/1999CN1229311A Radio transmission system having cofigurable transmission cupacity corresponding transmitter, and corresponding receiver
09/22/1999CN1229205A Simplex/duplex switching system
09/21/1999US5956642 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
09/21/1999US5956401 In-service monitoring in communications networks
09/21/1999US5956377 Method and apparatus for synchronizing frames within a continuous stream of digital data
09/21/1999US5956347 Digital telecommunications transmission systems
09/21/1999US5956343 Designating a control channel in a telecommunications system
09/21/1999US5956342 Priority arbitration for point-to-point and multipoint transmission
09/21/1999US5956341 Method and system for optimizing data transmission line bandwidth occupation in a multipriority data traffic environment
09/21/1999US5956330 Bandwidth management in a heterogenous wireless personal communications system
09/21/1999US5956325 Adaptive random access protocol for CATV networks
09/21/1999US5956324 Performance monitoring and test system for a telephone network
09/21/1999US5956088 Method and apparatus for modifying encoded digital video for improved channel utilization
09/21/1999US5955959 Synchronization message transmitting apparatus
09/21/1999CA2195967C Method and apparatus for improved message reception at a fixed system receiver
09/21/1999CA2160392C Generalized deterministic squelching in a ring transmission system
09/21/1999CA2130066C Ring interworking between bidirectional line-switched ring transmission systems and path-switched ring transmission systems
09/16/1999WO1999046892A1 Operating method for a data bus with a plurality of nodes
09/16/1999WO1999046889A1 Method for random-access communication with binary feedback
09/16/1999WO1999046876A1 Statistical multiplexing in a telecommunications network
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