Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
04/1992
04/28/1992CA1299680C Fast frame and phase synchronization apparatus
04/22/1992EP0481400A2 Apparatus for generating a synchronisation impulse
04/22/1992EP0481349A2 Master clock distributing method and apparatus using same
04/22/1992EP0481267A2 Frame alignment circuit
04/22/1992CN1016396B Modem with improved digital signal processor
04/22/1992CN1016394B Asynchronous time division communication system
04/21/1992US5107495 Frame synchronization system
04/21/1992US5107427 Error monitoring device for an electronic control unit in a motor vehicle
04/15/1992EP0480597A2 Phase lock loop
04/15/1992EP0480165A2 Digital integrating clock extractor
04/15/1992EP0479950A1 Synchronization and equalization in a tdma cellular system.
04/14/1992US5105447 Demodulated data recognition and decision device
04/08/1992EP0479607A2 Method and arrangement for detecting framing bit sequence in digital data communications system
04/08/1992EP0479305A2 Rate conversion apparatus
04/08/1992EP0479268A2 Apparatus and method for clocked correlation and signal processing using a structure-programmable processor
04/07/1992US5103466 CMOS digital clock and data recovery circuit
04/07/1992US5103465 Symbol synchronization circuit
04/07/1992US5103464 Method and apparatus for timing recovery in digital data communications systems
04/07/1992US5103185 Clock jitter suppressing circuit
04/07/1992CA1298626C Digital phase-locked device and method
04/02/1992WO1992005647A1 Sequence synchronisation
04/02/1992WO1992005511A1 Token ring equalizer
04/01/1992EP0478207A2 Extraction of an exact symbol rate as applied to bandwidth compression of modem signals through demodulation and remodulation
04/01/1992EP0477916A2 Clock generating apparatus, data transmitting/receiving apparatus and data transmitting/receiving method
04/01/1992EP0477455A1 Data circuit terminating equipment (DCE) including timing arrangement circuits controlled by processing means
03/1992
03/31/1992US5101203 Digital data regeneration and deserialization circuits
03/31/1992CA1298420C Demultiplexer system
03/31/1992CA1298357C Clock recovery circuit
03/25/1992EP0476968A2 Clock recovery circuit
03/25/1992EP0476487A2 System for reproducing timing clock signal
03/25/1992EP0476394A2 Clock distribution system
03/25/1992EP0476091A1 Bit and frame synchronizing unit for an access node in an optical transmission device.
03/24/1992US5099501 Arrangement for switching a clock to a clock having the same frequency but a lagging clock phase
03/24/1992US5099497 Polarity detector for subscriber lines
03/24/1992US5099477 Phase matching circuit
03/24/1992US5099141 Clock signal switching circuit
03/18/1992EP0475497A2 Stuffing decision circuit for a bit rate adaption apparatus
03/18/1992EP0475468A2 Phase comparator for a digital phase locked loop
03/18/1992EP0475276A2 Pulse stuffing system
03/17/1992US5097489 Method for incorporating window strobe in a data synchronizer
03/17/1992US5097488 Transmission apparatus and method
03/11/1992EP0474615A2 D.C. offset compensation in a radio receiver
03/11/1992EP0474498A2 Synchronizing circuit
03/11/1992CN1059437A Synchronous digital hierarchy rejustification
03/11/1992CA2050867A1 System for reproducing timing clock signal
03/10/1992CA1297196C Modem with improved digital signal processor
03/10/1992CA1297171C Digital phase lock loop
03/05/1992WO1992003880A1 Compensation of a clock operating error
03/04/1992EP0473338A2 Bit synchronization with elastic memory
03/04/1992EP0473293A1 Synchronous signal detection circuit and synchronous signal detection apparatus having the same
03/04/1992EP0472833A2 Serial link in an I/O system
03/04/1992EP0472756A1 Device for separating a signal
03/03/1992US5093848 Method of controlling the frequency of a coherent radio receiver and apparatus for carrying out the method
03/03/1992US5093846 Signal acquisition using modulation by a preselected code group
03/03/1992US5093841 Clock acquisition in a spread spectrum system
03/03/1992CA1296792C Method and apparatus for timing recovery
02/1992
02/26/1992EP0472161A1 Pattern synchronizing circuit and method
02/26/1992CN1015683B Signal transmission system
02/25/1992CA1296398C Phase-locked clock regeneration circuit for digital transmission systems
02/20/1992DE4121450C1 Clock signal circuit for communications system - has control input of VCO supplied with required output of voltage comparator in dependence on master or slave clock operating mode
02/19/1992EP0471432A2 A method of and a device for receiving data in packet form
02/19/1992EP0471382A2 Microcomputer including serial data communication unit
02/19/1992EP0471378A2 Apparatus for encoding and decoding with own clock circuit
02/19/1992EP0471207A2 Circuit for the regeneration and synchronisation of a digital signal
02/19/1992EP0305467B1 Method and apparatus for transmitting a synchronous data signal on a transmission medium on which the transmission rate is greater than the data signal bit rate
02/18/1992US5090028 Method of and apparatus for synchronization by means of correlation
02/18/1992US5090025 Token ring synchronization
02/18/1992US5090024 Spread spectrum communications system for networks
02/18/1992CA1296073C Clock holdover circuit
02/18/1992CA1296072C Method and arrangement for generating a correction signal for a digital timing recovery device
02/12/1992EP0470505A2 Synchronous FSK detection
02/12/1992EP0470450A2 Fine timing recovery for QAM modem receiver
02/12/1992EP0470092A1 Circuit arrangement for producing synchronization signals during data transmission
02/11/1992US5088106 Phase shift circuit and repeater using the same
02/11/1992US5087828 Timing circuit for single line serial data
02/06/1992WO1992002091A1 Token ring synchronization
02/06/1992WO1992002083A1 Programmable digital acquisition and tracking controller
02/05/1992EP0469303A2 Delay equalization emulation for high speed phase modulated direct digital synthesis
02/05/1992EP0469197A1 Bus architecture for digital communications
02/04/1992US5086470 Scrambling in digital communications network using a scrambled synchronization signal
02/04/1992US5086436 Coded transmission system with initializing code
02/04/1992CA1295432C Method and a system for coding and decoding data for transmission
01/1992
01/29/1992EP0468479A2 Frame synchronization circuit comprising a series-to-parallel converter
01/28/1992US5084891 Technique for jointly performing bit synchronization and error detection in a TDM/TDMA system
01/22/1992EP0467306A2 Apparatus and method for demodulating a digital modulation signal
01/15/1992EP0466593A1 Data sampling circuit and digital data transmission system therefor
01/15/1992EP0466591A1 Method and system for serial digital data communication
01/15/1992EP0466259A1 Receiver of a system for transmitting data symbols at a given Baud rate
01/14/1992US5081655 Digital phase aligner and method for its operation
01/14/1992US5081373 Circuit and method for sampling digital data
01/14/1992CA1294334C Digital data separator
01/08/1992EP0464818A2 Device and method for estimating sampled value of impulse response and signal reproduction system using the device
01/08/1992EP0464314A2 Control device for radio communication apparatus
01/08/1992EP0464088A1 Digital circuit for encoding binary information
01/07/1992US5079771 Bit and symbol timing recovery for sequential decoders
01/07/1992US5079770 Apparatus and associated methods for converting serial data pattern signals transmitted or suitable for transmission over a high speed synchronous serial transmission media, to parallel pattern output signals
01/07/1992US5079512 Quadrature demodulation of a data sequence following a particular signal sequence with a local reference carrier signal having a frequency different from a received carrier signal
01/06/1992CA2046172A1 Device and method for estimating sampled value of impulse response and signal reproduction system using the device
01/05/1992WO1992001343A1 Circuit for extracting asynchronous signal
01/02/1992EP0463752A2 Pattern matching circuit