Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
07/1996
07/04/1996WO1996020545A1 Node in optical tdm network
07/04/1996WO1996020544A1 Device and method for initially synchronizing spread-spectrum code of cdma transmission system
07/03/1996EP0720405A2 Multiple access cellular communication with dynamic slot allocation and reduced co-channel interference
07/03/1996EP0720323A2 Network system with no arbitration control and node used in this network
07/03/1996EP0720321A1 Multiple access cellular communication with circular interleaving and reduced dropped-packet runlengths
07/03/1996EP0720320A2 Transmission signal processing circuit which can determine an optimum stuff threshold value corresponding to a sort of a tributary unit of an input signal
07/03/1996EP0720319A2 Clock recovery extrapolation
07/03/1996EP0720318A2 Time division multiplexing transmitter and decoding circuit multiplexing transmission
07/03/1996EP0720286A2 Output control circuit for transmission power amplifying circuit
07/03/1996EP0719492A1 Optical communications network
07/03/1996EP0719484A1 Broadband communications system
07/03/1996CN1126009A Data transmission method and data transmission system in a cellular radio network
07/02/1996US5533099 Multi-mode radio telephone
07/02/1996US5533098 Wide-area-network trunked radio system which controls the signal level of a specific wireless voice channel of a local area network trunked radio system
07/02/1996US5533073 Method and an arrangement for minimizing a phase difference between two datastreams prior to changeover
07/02/1996US5533065 Method of operating a digital communications system
07/02/1996US5533057 High frequency signal detecting circuit
07/02/1996US5533053 Low frequency common mode rejection in a clock circuit
07/02/1996US5533027 For radio communication
07/02/1996US5533022 In a switching system
07/02/1996US5533021 Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
07/02/1996US5533005 Dual connections
07/02/1996US5532937 Switching of multiple multimedia data streams
07/02/1996CA2072235C Radio pager with variable gain setting controlled according to presence and absence of sync codes
07/02/1996CA2069990C Rf power amplifier
07/02/1996CA2065043C Method for prioritizing selectively discarding and multiplexing differing traffic type fast packets
07/02/1996CA2019055C Parallel signal path
07/02/1996CA2004840C Virtual tributary cross connect switch and switch network utilizing the same
07/01/1996CA2166376A1 Output control circuit for transmission power amplifying circuit
06/1996
06/27/1996WO1996019907A1 System for tdma mobile-to-mobile vselp codec bypass
06/27/1996WO1996019882A1 Multimedia multiplexing device and method using dynamic packet segmentation
06/27/1996WO1996019875A1 Frequency synchronized bidirectional radio system
06/27/1996WO1996019873A1 Method and apparatus for mitigating interference in a communication system
06/26/1996EP0719013A2 DC offset correction circuit
06/26/1996EP0718997A2 Digital data concentrator
06/26/1996EP0718996A2 STM-4 radio relay system
06/26/1996EP0718995A1 Apparatus and method for synchronizing clock signals for digital links in a packet switching mode
06/26/1996EP0717909A1 Signal processing system
06/26/1996EP0717893A1 Method and system for automatic optimization of data throughput using variable packet length and code parameters
06/26/1996CN1125369A Method and circuit arrangement for the realization of the higher path adaptation function in synchronous digital hierarchy equipments
06/25/1996US5530726 Method and apparatus for switching of duplexed clock system
06/25/1996US5530704 Method and apparatus for synchronizing radio ports in a commnuication system
06/25/1996US5530655 Digital sub-band transmission system with transmission of an additional signal
06/25/1996CA2166036A1 Synchronous digital communication system with a hierarchical synchronization network
06/21/1996CA2161167A1 Dc offset correction circuit
06/19/1996EP0717530A1 System for detecting a connection state between two nodes in a digital communication network
06/19/1996EP0717519A1 Adaptive packet multiplexing system with calculation of dynamic delivery times
06/19/1996EP0717511A1 Radiocommunication system with control of variable transmission delays
06/19/1996EP0717503A2 Digital coding and decoding method
06/19/1996CN1125025A A home and small business phone system for operation on a single internal twisted pair line
06/19/1996CN1124895A Transmission system and multiplexing/demultiplexing equipment involving a justiable bit stream
06/19/1996CN1032105C Method and apparatus for transmitting, receiving and communicating program data signals with digital data signals
06/19/1996CN1032101C Clock rate matching in independent networks
06/19/1996CN1032099C System of communication
06/18/1996US5528637 Synchronizing circuit
06/18/1996US5528609 Method and apparatus for correcting phase of frames in subscriber loop carrier system
06/18/1996US5528598 Apparatus and method for limiting jitter in a telecommunications signal
06/18/1996US5528596 Telecommunications systems
06/18/1996US5528585 Modularly clustered radiotelephone system
06/18/1996US5528580 Add-drop control apparatus
06/18/1996US5528579 Added bit signalling in a telecommunications system
06/18/1996US5528530 Calculation apparatus for performing algebraic and logic computations using iterative calculations and storage of intermediate results
06/18/1996CA2006452C Digital exchange and its control method
06/13/1996WO1996018279A2 Atm-cells jitter reducing process
06/13/1996WO1996018248A2 High-speed data transmission in mobile communication networks
06/13/1996WO1996018245A1 Phase locked loop controlled frequency synthesizer for use in frequency hopping
06/13/1996WO1996018244A1 Transcoder and method for use in a communication system
06/13/1996WO1996011533A3 Signal detection in a tdma system
06/13/1996WO1995029576A3 Data/voice/fax advanced priority statistical multiplexer
06/13/1996CA2206322A1 Method for reducing jitter of atm cells
06/13/1996CA2182297A1 Method and apparatus for implementing frequency hopping in a tdma system
06/12/1996EP0716519A1 Method and device for exchanging data by a transmission unit with a buffer memory and clock recovery
06/12/1996EP0715788A1 A time division multiple access digital transmission system, and a station for use in such a system
06/12/1996EP0632942B1 Process for allotting transmission time slots in a passive optical network
06/12/1996EP0599874B1 Cell-multiplexing process for several receivers connected by a transmission line
06/12/1996CN1124547A A method and apparatus for determining signal usability
06/11/1996US5526402 Radio personal communications system and method for initiating communications between a base station and a cellular terminal
06/11/1996US5526397 For a radio transceiver station
06/11/1996US5526383 Network control system for controlling relative errors between network nodes
06/11/1996US5526362 Control of receiver station timing for time-stamped data
06/11/1996US5526361 Bit demultiplexor for demultiplexing a serial data stream
06/11/1996US5526360 High speed N-to-1 burst time-multiplexed data transmission system and method
06/11/1996US5526359 Integrated multi-fabric digital cross-connect timing architecture
06/11/1996US5526349 Data formats for telecommunications networks
06/11/1996US5526346 Tree structured star telecommunication system including multitrate frames
06/11/1996US5526345 Method for statistical multiplexing
06/11/1996US5526344 Multi-service switch for a telecommunications network
06/11/1996US5526297 Random unique word detection method and apparatus
06/11/1996CA2068430C Frequency agile tdma communications system
06/06/1996WO1996017481A2 Fade recovery in digital message transmission systems
06/06/1996WO1996017453A2 A communication system, a private automatic branch exchange, and a line card
06/06/1996WO1996017452A1 Burst alignment procedure
06/06/1996WO1996017447A1 A method for indicating a multi-slot channel in a tdma radio system
06/06/1996WO1996017278A1 Clock synchronisation
06/05/1996EP0715428A2 Synchronisation monitoring in a network element
06/05/1996EP0715427A1 Clock recovery circuit
06/05/1996EP0715420A2 Transmitting-receiving apparatus
06/05/1996EP0715415A1 Device for serialising high data rate binary data
06/05/1996EP0714574A1 Method and apparatus for the monitoring and demarcation of synchronous optical network
06/05/1996CN1124075A A cellular/satellite communications system with improved frequency re-use