Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
05/1988
05/31/1988US4748623 Frame synchronizing circuit
05/31/1988US4748616 Method and arrangement for transmitting and extracting a timing signal
05/31/1988US4748588 Fast data synchronizer
05/31/1988US4748417 Method and circuit arrangement for switching a clock-controlled device having a plurality of operating statuses
05/24/1988US4747116 Sync signal detecting device
05/24/1988US4747114 Modem clock with automatic gain control
05/24/1988US4747112 Decoding method for T1 line format for CCITT 32K bit per second ADPCM clear channel transmission and 64 KBPS clear channel transmission
05/24/1988US4747105 Linear feedback sequence detection with error correction
05/24/1988US4747098 Method of encoding data into a frame
05/24/1988US4746898 For receiving a data stream signal
05/19/1988WO1988001118A3 Improvements relating to data transmission systems
05/18/1988EP0267552A2 Timing signal regenerator for phase-adjusting a reception timing signal and a transmission timing signal
05/17/1988US4745625 Transition detector
05/17/1988US4745302 Asynchronous signal synchronizing circuit
05/11/1988EP0266588A1 Phase-locked loop
05/11/1988EP0266359A1 Encoding and decoding signals for transmission over a multi-access medium
05/11/1988DE3637515A1 Clock recovery arrangement
05/10/1988US4744104 Self-synchronizing scrambler
05/10/1988US4744096 Clock recovery circuit
05/10/1988US4744095 Diversity channel data receiver with automatic alignment over a ±3.5-bit range
05/10/1988EP0168426A4 Multiple frequency digital phase locked loop.
05/10/1988CA1236552A1 Telesignalling method and device for a digital transmission link
05/04/1988EP0266285A1 Method and apparatus for encoding and decoding binary information
05/04/1988EP0265480A1 Method and apparatus for transferring data between two data processing equipments each driven by an independent clock.
05/03/1988US4742352 Radio communication system equipped with electronic appliance
05/03/1988CA1236167A1 Synchronous data receiver circuit
04/1988
04/28/1988DE3635534A1 Transmission system
04/27/1988EP0265098A1 Data transmission system
04/27/1988EP0264854A2 Circuit for detecting plural kinds of multi-frame synchronization on a digital transmission line
04/27/1988EP0264378A1 Data network synchronisation
04/26/1988US4740998 Clock recovery circuit and method
04/26/1988US4740994 Method and circuit for suppressing sequential "zeroes" data
04/26/1988US4740965 Asynchronous communications network
04/20/1988EP0264064A2 Word synchronizer
04/20/1988EP0264035A2 Phase comparator, especially for a phase-locked loop
04/19/1988CA1235493A1 Apparatus for reproducing digital information via a transmission medium
04/19/1988CA1235460A1 Arrangement for recovering a clock signal from an angle-modulated carrier signal having a modulation index m = 0.5
04/13/1988EP0263377A2 High-speed pulse swallower
04/12/1988US4737971 Synchronization detection circuit
04/12/1988US4737970 Clock recovery using cavity resonator
04/12/1988US4737952 For use in processing a signal
04/12/1988US4737849 Process and a periodic instant regeneration circuit
04/12/1988US4737722 Serial port synchronizer
04/12/1988CA1235186A1 Bidirectional digital signal communication system
04/07/1988WO1988002577A1 Timing signal delay circuit
04/07/1988DE3633024A1 Circuit arrangement for phase synchronisation of two clock pulse signals
04/06/1988EP0262609A2 Digital phase control loop
04/06/1988EP0262457A1 Arrangement for the synchronisation of a byte clock derived from a data bit stream with the byte treatment clock of an end equipment
04/05/1988US4736386 Carrier out-of-lock detector apparatus
04/05/1988US4736377 Method for determining reliability of high speed digital transmission by use of a synchronized low speed side channel
04/05/1988US4736370 Transmitting data processing system
04/05/1988US4736120 Timing extraction circuit
04/05/1988CA1234932A1 Method and apparatus for deskewing wdm data transmitted through a dispersive medium
03/1988
03/31/1988DE3632872A1 Method for serial data transmission with clock pulse unblocking
03/31/1988DE3632719A1 Circuit for regenerating the clock signal in a signal transmitted in biphase code
03/31/1988DE3632712A1 Circuit arrangement for controlling the control voltage for a clock generator constructed as voltage-controlled oscillator
03/30/1988EP0262038A1 Process and device for symbol synchronization and their use in the symbol demodulation of digital messages
03/30/1988EP0261596A2 System for transmitting and receiving data in a time-division multiplex mode applicable to a vehicle
03/30/1988EP0261476A1 Method and circuit for the synchronization of a clock generator
03/30/1988EP0261428A2 Clock recovering device
03/29/1988US4734900 Restoring and clocking pulse width modulated data
03/29/1988US4734676 Method and device for detecting a particular bit pattern in a serial train of bits
03/24/1988WO1988002171A2 Remote accessible memory devices
03/23/1988EP0260632A1 Device for the resynchronization of one or more binary data trains at an identical or sub-multiple rate on a synchronous reference clock signal
03/23/1988CN86106087A Loop circuit for fast bit alignment
03/22/1988US4733404 Apparatus and method for signal processing
03/15/1988US4731781 Receiver of a digital communication apparatus
03/09/1988EP0258893A2 Start pattern detecting apparatus
03/09/1988EP0258702A2 Method and apparatus for linear feedback sequence detection with error correction
03/09/1988EP0258621A2 Digital sequence polarity detection with adaptive synchronization
03/09/1988EP0258584A2 Handshake sequence detector and method for detecting a handshake sequence
03/08/1988US4730347 Method and apparatus for reducing jitter in a synchronous digital train for the purpose of recovering its bit rate
03/08/1988US4730267 Combination integrate and dump filter and level detector
03/08/1988US4730188 Identification system
03/02/1988EP0258031A2 Method and apparatus for data window centering in a multifrequency data separator
03/02/1988EP0257634A2 Synchronisation burst transmit phase control system
03/02/1988EP0257110A1 Digital cellular system
03/02/1988CN87105673A Three time slot digital subscriber line termination
03/01/1988US4729123 Method for establishing and maintaining synchronization between communicating multiplexers using checksum values
03/01/1988CA1233541A1 Clock recovery arrangement
02/1988
02/24/1988EP0256844A2 Apparatus and method for interfacing a digital subscriber line
02/24/1988EP0256595A2 Method and circuit arrangement for assuring the bit synchronization of a data block in a receiver
02/23/1988US4727592 Optical communication system
02/23/1988US4727534 Timing and carrier recovery in dual polarization communications systems
02/17/1988EP0255840A1 Circuit for detecting synchronism in a digital broadcast receiver
02/16/1988US4726043 Data decision-directed timing and carrier recovery circuits
02/16/1988US4726029 Error-correcting modem
02/16/1988US4725812 Circuit arrangement for identifying specific bit patterns, particularly bit patterns forming synchronization signals and check loop signals and appearing as serial binary signals
02/16/1988CA1232949A1 System for broadcasting of data, particularly to mobile stations
02/11/1988WO1988001118A2 Improvements relating to data transmission systems
02/11/1988DE3626467A1 Circuit arrangement for a digital phase detector
02/04/1988DE3625589A1 CMI decoder
02/03/1988EP0255279A2 Pattern detection method
02/03/1988EP0255065A2 Burst signal detection apparatus
02/03/1988CN87104871A Modem with improved digital signal processor
01/1988
01/28/1988WO1988000780A1 Optical communications transmitter and receiver
01/27/1988EP0254406A2 Switching circuit for clock signals
01/27/1988EP0254386A2 Digital transmission system
01/26/1988CA1232047A1 Phase detecting apparatus for use in synchronising systems
01/20/1988EP0253281A1 Process and device for the phase adjustment of digital synchronous data streams