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)
05/1995
05/02/1995US5412651 Structure and method for combining PCM and common control data on a backplane bus
05/02/1995US5412650 Method of, and system for, transmitting data over a communications channel
05/02/1995US5412642 Method of absorbing delay fluctuation in cell transmission system and exchange utilizing the method
05/02/1995US5412386 Arrangement for converting a plurality of electrical analog measurement signals that are applied simultaneously to its input terminals into a corresponding plurality of digital signals, using an antialiasing filter on the inputs
05/02/1995CA2072364C Method for synchronizing the transmissions in a simulcast transmission system
04/1995
04/27/1995DE4290570C2 Data transmission device
04/26/1995EP0650273A1 Circuit for inserting stuffbits in a digital data stream at regular distances
04/26/1995EP0650106A1 Method and apparatus for synchronising clocks being connected to a network system
04/26/1995EP0649581A1 Multiplex formats for atm
04/26/1995CN1102025A Extended range enheanced skew controller
04/25/1995US5410588 Mobile radio communications system having a supervising radio transmitting station for transmitting a reference synchronizing signal to a first and second base stations via a radio link
04/25/1995US5410272 RF amplifier signal-level control, and radio transmitter equipped therewith
04/20/1995WO1995010904A1 Signal processing unit
04/20/1995WO1995010901A1 Multiplexing/demultiplexing unit
04/20/1995WO1995010900A1 A signal receiving and a signal transmitting unit
04/20/1995WO1995010899A1 Forming a higher hierarchy level signal in a synchronous digital communication system
04/20/1995WO1995010898A1 Synchronizing circuit arrangement
04/20/1995WO1995010897A1 A buffering method and a buffer
04/20/1995DE4437417A1 Method for monitoring digital signal connections
04/20/1995DE4425973C1 Method for adaptively determining the transmission capacity of a transmission channel
04/19/1995EP0649259A2 Data reproducing devices
04/19/1995EP0649236A2 Circuit arrangement for digital data communication
04/19/1995EP0648402A1 Microcellular radio network
04/19/1995EP0648396A1 A method of distinguishing in serial digital bit streams between at least two types of time slots in a bit stream receiver
04/19/1995EP0648394A1 Method for receiving a signal used in a synchronous digital telecommunication system
04/18/1995US5408507 Extended range enhanced skew controller
04/18/1995US5408506 Distributed time synchronization system and method
04/18/1995US5408504 Symbol and frame synchronization in a TDMA system
04/18/1995US5408475 Modem with transient impairment detector
04/18/1995US5408474 Apparatus for multiplexing digital video and a digital sub-signal and method thereof
04/18/1995US5408197 Automatic power control circuit for controlling transmitting power of modulated radio frequency signal
04/18/1995CA2035696C Integrated data link control with dynamic hyperchannel mapping
04/12/1995EP0648033A1 Synchronizing circuit
04/12/1995EP0648030A1 Multiplexor for digital transmission links
04/12/1995EP0647379A1 Method of switching digital signals.
04/12/1995CN1101472A Method and apparatus for adaptive clock recovery
04/11/1995US5406558 Apparatus for communicating program information corresponding to digital data
04/11/1995US5406550 Communication systems
04/11/1995US5406549 Communications system
04/11/1995US5406401 Apparatus and method for selective tributary switching in a bidirectional ring transmission system
04/11/1995CA2088684C Residual echo elimination with proportionate noise injection
04/11/1995CA2029080C Battery saving system for interrupting power supplies at intervals variable with traffic pattern
04/06/1995WO1995009511A2 Radiotelephone system for groups of remote subscribers
04/06/1995WO1995009497A1 Method for digital semi-duplex transmission
04/06/1995DE4333271A1 Measuring device for a transmission system
04/05/1995EP0646306A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel
04/05/1995EP0646302A1 Method for reducing contention and resource misallocation
04/05/1995CN1101188A Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations
04/04/1995US5404380 Desynchronizer for adjusting the read data rate of payload data received over a digital communication network transmitting payload data within frames
04/04/1995US5404355 Method for transmitting broadcast information in a digital control channel
03/1995
03/30/1995WO1995008899A1 Soft handoff in a cellular telecommunications system
03/30/1995DE4332999A1 Method for generating a system clock in base stations of a multi-cellular, wireless telephone system
03/29/1995EP0645914A1 Telecommunication network node
03/29/1995EP0645909A2 Transmission system with a matching circuit
03/29/1995EP0645908A2 Method for time-division multiplexing
03/29/1995EP0645907A2 Method and device for channel selection
03/29/1995EP0645905A2 Sonet Ring subnetwork management method
03/29/1995EP0645065A1 Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system
03/29/1995CN1100878A Synchromization arrangement for a compressed video signal
03/29/1995CN1100857A An adaptive medium access control scheme for wireless lan
03/28/1995US5402479 Method and apparatus for translating signaling information
03/28/1995US5402452 Incremental phase smoothing desynchronizer and calculation apparatus
03/28/1995US5402425 Phase locking circuit for jitter reduction in a digital multiplex system
03/28/1995US5402414 Time slot interchange apparatus for maintenance dedicated line of signal transmission apparatus
03/28/1995US5402394 Process for generating a common time base for a system with distributed computing units
03/28/1995CA2071526C Interconnecting and processing system for facilitating frequency hopping
03/28/1995CA2026266C Time division communication system frame changeover arrangement
03/23/1995WO1995008247A1 Optical communications network
03/23/1995WO1995008228A1 Broadband communications system
03/23/1995WO1995008152A1 Method and apparatus for detecting bad frames of information in a communication system
03/23/1995DE4416720C1 Method and circuit arrangement for synchronising communication cell streams transmitted redundantly
03/23/1995CA2171753A1 Broadband communications system
03/23/1995CA2147497A1 Method and apparatus for detecting bad frames of information in a communication system
03/22/1995EP0644672A1 Measuring device for a synchronous transmission system
03/22/1995EP0644671A1 Radiotelephone with servo control of reception clock for base or terminal in function of value of reception quality
03/22/1995EP0644670A2 Line setting and phase adjusting apparatus for synchronous multiplex communications
03/22/1995EP0644664A2 System for adapting characteristic of protection unit
03/22/1995EP0643885A1 Method and apparatus for communicating variable length messages between register modeled radio devices
03/22/1995EP0577747A4 Method for multi-purpose utilization of resources in a communication system.
03/21/1995US5400401 In a communications system
03/21/1995US5400369 Fram aligner with reduced circuit scale
03/21/1995US5400346 In a communications system
03/21/1995US5400340 End of packet detector and resynchronizer for serial data buses
03/21/1995US5400336 Method for controlling the delivery from cells
03/21/1995US5400332 Communication system between communication cards mounted separately in shelves
03/21/1995US5400328 Variable data rate channels for digital networks
03/21/1995US5400163 Multiplex digital communication system for transmitting channel identification information
03/21/1995CA2132390A1 Telecommunication network node
03/18/1995CA2131649A1 State-of-the-art radiotelephone installation
03/16/1995WO1995007580A1 A digital communication system with intelligent channel units
03/15/1995EP0643505A1 Multirate frames for a branched star telecommunications network
03/15/1995EP0643503A2 Synchronous time division multiple access interrogate-respond data communication network
03/15/1995EP0643502A1 Circuit for filtering the jitter of positive stuffing in a digital bitstream and the application for filtering the jitter of positive and negative stuffing in a digital bitstream
03/15/1995EP0643501A1 Circuit for smoothing phase jumps in a clock signal and application for filtering the stuffingjitter in a digital bitstream
03/15/1995EP0642720A1 Data communication receiver having burst error protected data synchronization
03/15/1995EP0642711A1 Dynamically selectable multimode pulse width modulation system
03/14/1995US5398258 Wireless communication system
03/14/1995US5398249 System for providing simultaneous multiple circuit-switched type communications on an ISDN basic rate interface
03/14/1995US5398247 TDMA radio-communication method
03/14/1995US5398241 High speed asynchronous multiplexer demultiplexer
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