Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
07/1992
07/07/1992US5128970 Non-return to zero synchronizer
07/07/1992US5128968 Apparatus for cancelling carrier phase jitters
07/07/1992US5128945 Packet framing using cyclic redundancy checking
07/07/1992US5128939 Method of phase-converting frame and apparatus using same
07/07/1992US5128792 Self-synchronizing infra-red communication system
07/07/1992CA1304844C Method and apparatus for frame synchronization
07/07/1992CA1304793C Dual-tracking phase-locked loop
07/07/1992CA1304792C Method and device for locking the regeneration instant in a digital transmission by means of a quadrature carrier modulation
07/02/1992DE4142825A1 Synchronised clock pulse generator with delay elements - which are series-connected for generating delayed clock pulse signals w.r.t. input delay cycle circuit
07/02/1992DE4041625A1 Asynchronous data transmission via synchronous data transmission system - using oversampling of clock signal only and synchronising data signal with clock signal at receiver
07/01/1992EP0492869A2 Signal retiming apparatus
07/01/1992EP0492549A2 Method for the reduction of phase noise introduced by the SDH network (synchronous digital hierarchy network) by pointer justification and integrated circuits for the implementation of the method
07/01/1992EP0492548A2 Method for reducing a phase noise introduced in a resynchronisation of digital signals using justification, and integrated circuits for the implementation of such a method
07/01/1992EP0492440A1 Cell transmission phase and rate converting circuit
07/01/1992EP0491840A1 Signal digitizing method and system
06/1992
06/30/1992US5127027 Training signal detecting apparatus
06/30/1992US5127026 Circuit and method for extracting clock signal from a serial data stream
06/30/1992US5126692 Variable frequency system having linear combination of charge pump and voltage controlled oscillator
06/30/1992US5126602 Digital phase detector in an NRZ bit synchronous system
06/30/1992US5126587 Synchronization circuit configuration
06/30/1992CA1304456C Phase-locked loop clock
06/24/1992EP0491495A1 Optical packet field coding
06/24/1992EP0491422A1 Circuit arrangement for sampling rate conversion of a digital signal
06/24/1992EP0491421A2 Coherent optical multichannel receiver
06/24/1992EP0491090A1 Synchronizing circuit
06/24/1992EP0491084A1 Arrangement for generating synchronous signals for block synchronisation of block coded data telegrams with off-set words and their use
06/24/1992EP0491054A1 Circuit for extracting asynchronous signal
06/23/1992US5125009 Method and apparatus for synchronously distribution digital signals in high speed systems
06/23/1992US5124669 One-shot circuit for use in a PLL clock recovery circuit
06/22/1992WO1992011714A1 A differential quadrature psk receiver with a forward and reverse mode pll and decoder switches
06/18/1992WO1992011706A1 Frequency and time slot synchronization using adaptive filtering
06/17/1992EP0490618A1 Scrambling/descrambling circuit
06/17/1992EP0490315A1 Method for permanently ensuring the synchronisation of the nodes of a private telecommunication network to the best available clock, and corresponding network
06/17/1992EP0490273A2 Retiming circuit
06/17/1992EP0490178A1 Lock detector for a digital phase locked loop
06/17/1992EP0489838A1 Battery saver for a tdm system
06/17/1992DE4116495C1 Multiplexer-demultiplexer for synthesising or analysing frequency multiplex signals in multi-carrier system - has common filter block and real and imaginary part blocks for inverse discrete fast Fourier transformation
06/16/1992US5123033 Extraction of an exact symbol rate as applied to bandwidth compression of modem signals through demodulation and remodulation
06/16/1992US5123030 Timing extraction method and communication system
06/16/1992US5123013 Cell synchronizing apparatus and method
06/16/1992US5122679 Integrated logic circuit with clock skew adjusters
06/13/1992WO1992010888A1 Process for transmitting additional information with an a.m. radio signal
06/11/1992WO1992010044A1 Clock phase alignment
06/09/1992US5121416 Timing extracting method suitable for a high bit-rate transmission system and a circuit therefor
06/09/1992US5121414 Carrier frequency offset equalization
06/09/1992US5121411 Multi-edge clock recovery method
06/09/1992CA1303216C Data transmission and detection system
06/03/1992EP0488572A2 Phase aligner
06/03/1992EP0488225A2 Clock information transmitting device and clock information receiving device
06/03/1992EP0487701A1 Signal acquisition
06/02/1992US5119406 Digital signal synchronization employing single elastic store
06/02/1992US5119380 Zero string error detection circuit
06/02/1992CA1302594C Redundant clock and frame pulse synchronization system
06/02/1992CA1302540C Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
05/1992
05/29/1992WO1992009162A1 Dc-free line code and bit and frame synchronization for arbitrary data transmission
05/29/1992CA2050650A1 Phase aligner
05/27/1992EP0487428A1 Circuit arrangement for the transmission of synchronous information over an asynchronous network, in particular an asynchronous transfer mode network
05/27/1992EP0486919A2 Method and circuit for block synchronisation of redundantly encoded data
05/27/1992EP0486839A2 Quasi-coherent MPSK demodulator
05/27/1992EP0486692A1 Frame synchronizing method for digital mobile radio
05/27/1992EP0351404B1 Process for timing synchronization
05/27/1992DE4037062A1 Synchronisation method for async. data signal - deriving phase shifted auxiliary signals from sync. clock pulse signal
05/26/1992US5117500 Multi system decoding receiver
05/26/1992US5117441 Method and apparatus for real-time demodulation of a GMSK signal by a non-coherent receiver
05/26/1992US5117313 Digital transmission system, transmitter and receiver to be utilized in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means
05/26/1992US5117195 Data referenced demodulation of multiphase modulated data
05/26/1992US5117135 Frequency and phase detection circuit in NRZ bit synchronous system
05/26/1992CA1301931C Decoding method for t1 line format for ccitt 32k bit per second adpcm clear channel transmission and 64 kbps clear channel transmission
05/20/1992EP0486072A2 Interface for serial data communications link
05/19/1992US5115488 Apparatus comprising an all-optical gate
05/19/1992US5115455 Method and apparatus for stabilized data transmission
05/19/1992US5115236 Remote control system using a wake up signal
05/19/1992US5115208 Pll clock signal regenerator using a phase correlator
05/19/1992CA1301283C Data decoding circuit including phase-locked loop timing
05/19/1992CA1301274C Digital communication apparatus
05/19/1992CA1301261C Method and apparatus for clock distribution and for distributed clock synchronization
05/19/1992CA1301260C Synchronizer for establishing synchronization between data and clock signals
05/19/1992CA1301252C Optical communications network
05/19/1992CA1301251C Bit synchronisation for optical networks
05/17/1992WO1992009159A1 Optical clock recovery
05/13/1992EP0485022A2 Circuit for removing stuff bits
05/13/1992EP0484482A1 Code word recognition unit and its use.
05/13/1992EP0326614B1 Synchronous signal decoder
05/13/1992CN1016660B Frequency synthesiszer with spur compensation
05/12/1992US5113415 Detection of a particular signal sequence with no adverse influence of multipath transmission
05/12/1992US5113395 Frame phase aligning system using a buffer memory with a reduced capacity
05/12/1992CA1300769C High-speed multiplexer circuit
05/06/1992EP0343189A4 Tdma communications system with adaptive equalization
05/05/1992US5111488 Doubling/dividing device for a series bit flow
05/05/1992US5111486 Bit synchronizer
05/05/1992US5111485 Method of and circuit for synchronizing data
05/05/1992US5111480 Method for equalization of the pulse widths of a digital signal
05/05/1992US5111461 Communication control system
05/05/1992US5111152 Apparatus and method for demodulating a digital modulation signal
05/05/1992US5111151 Digital phase locked loop system
04/1992
04/28/1992USRE33900 Error monitoring in digital transmission systems
04/28/1992US5109394 All digital phase locked loop
04/28/1992CA1299784C High-speed demultiplexer circuit
04/28/1992CA1299783C Programmable multiplexing/demultiplexing system
04/28/1992CA1299782C Method and device for the acquisition of synchronization bits in data transmission systems