Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
04/1993
04/01/1993WO1993006665A1 Isdn 's' signal detection and display apparatus
04/01/1993WO1993006662A1 Method for coding and decoding a digital message
04/01/1993WO1993006657A1 Update synchronizer
04/01/1993WO1993006544A1 Method and apparatus for clock skew reduction through absolute delay regulation
04/01/1993WO1993006497A1 Method and apparatus for complete functional testing of a complex signal path of a semiconductor chip
04/01/1993DE4132574A1 Synchronising incoming data words by pulse train - continuously supply system pulse of oscillator at reception side to delay chain consisting of delay circuits in series
03/1993
03/31/1993WO1993007690A1 Apparatus and method for recovering a time-varying signal using multiple sampling points
03/31/1993EP0534433A2 Optical regenerative-repeater system
03/31/1993EP0534129A1 Interface circuit for data transfer
03/31/1993EP0534030A1 A frame transfer device for a fixed format frame transmission network
03/31/1993EP0533995A1 Serial digital data transmission method
03/31/1993EP0533992A1 Method and circuit to accomplish synchronous data transmissions
03/31/1993CN1070523A Radio pager with variable gain setting controlled according to presence and absence of sync codes
03/30/1993USRE34206 Method and apparatus for timing recovery
03/30/1993US5199107 Controller for effecting a serial data communication and system including the same
03/30/1993US5199050 Pseudorandom (PN) signal synchronization circuit and related method
03/30/1993US5199046 First and second digital rate converter synchronization device and method
03/30/1993US5199031 Method and system for uniquely identifying control channel time slots
03/30/1993US5198758 Method and apparatus for complete functional testing of a complex signal path of a semiconductor chip
03/30/1993CA1315363C Frequency synthesizer with spur compensation
03/30/1993CA1315358C Process and circuit arrangement for digital control of the phase of scanning clock pulses
03/30/1993CA1315357C Phase adjusting circuit
03/24/1993EP0533091A2 Parallel transmission method
03/24/1993EP0532914A2 Delay correcting system in a multi-channel PCM switching system
03/24/1993EP0532552A1 Time based signal detector
03/23/1993US5197086 High speed digital clock synchronizer
03/23/1993US5197082 Digital signal regenerator
03/18/1993WO1993005598A1 First and second digital rate converter synchronization device and method
03/18/1993DE4130864A1 Digital signal information transmission system - has search function integrated in Doppler frequency direction over integration interval
03/18/1993DE4130863A1 Digital signal information transmission system - forms first sequences from scanning values of input signal and correlation weights
03/18/1993DE3051221C2 Semiconductor circuit evaluating coded digital signals
03/17/1993EP0509038A4 Signal detector and bit synchronizer
03/17/1993CN1020143C Method and apparatus for timing recovery in digital data communication systems
03/16/1993US5195110 Clock recovery and decoder circuit for a CMI-encoded signal
03/16/1993US5195108 System and method for determining absolute phase of a differentially-encoded, phase-modulated signal
03/16/1993US5195091 Communications system
03/16/1993US5195090 Wireless access telephone-to-telephone network interface architecture
03/16/1993US5195088 Circuit arrangement for bit rate adaptation
03/11/1993CA2076061A1 Method of forming a channel estimate for a time-varying radio channel
03/10/1993EP0531166A1 Seam-less data recovery
03/10/1993EP0530775A2 Phase locked loop synchronization system for use in data communications
03/10/1993EP0530749A1 Method and apparatus for synchronising a clock-circuit of a switching communication system
03/10/1993EP0530468A2 Digital data converting system
03/10/1993EP0530393A1 Method and apparatus for synchronising a clockcircuit of a switching communication system
03/09/1993US5193035 Apparatus and method for phase correction of a clock signal by controlling the variable delaying thereof
03/04/1993WO1993004544A1 Improvements in or relating to digital communication systems
03/04/1993WO1993004537A1 Burst mode receiver control
03/04/1993CA2076099A1 Automatic simulcast alignment
03/03/1993EP0530030A2 Circuit for detecting synchronizing signal in frame synchronization data transmission
03/03/1993EP0529724A2 Synchronization method for a run-length limited code (1,7) and circuit arrangement
03/02/1993US5191596 Apparatus and method for timing recovery in the reception of base band digital signals
02/1993
02/24/1993EP0528632A1 Phase shifter
02/24/1993EP0528436A2 Jitter compensating device for echo canceller
02/24/1993EP0527871A1 Optical signal regenerator and optical communications system incorporating same.
02/24/1993CN1069374A Sdh data transmission timing
02/23/1993US5189670 Data packet transmission system accommodating different substation response times
02/23/1993US5189378 Tone signal detecting circuit
02/10/1993EP0526833A2 Carrier frequency error detector capable of accurately detecting a carrier frequency error
02/09/1993US5185863 Byte-wide elasticity buffer
02/09/1993US5185768 Digital integrating clock extractor
02/09/1993US5185767 Method and arrangement for regenerating timing information from a pulse train of the nrz-type
02/09/1993US5185740 Information transmitting device
02/04/1993WO1993002513A1 Basic rate interface
02/03/1993EP0526202A2 Local oscillating frequency synthesizer for use in a TDMA system
02/03/1993EP0525963A2 Generation of a clock frequency in a smart card interface
02/03/1993EP0525771A2 Data processing device comprising a multiport RAM as a sequential circuit
02/03/1993EP0525667A1 Remote control signal processing circuit for a microcomputer
02/03/1993EP0525221A1 Quasi-synchronous information transfer and phase alignment means for enabling same
02/02/1993US5184347 Adaptive synchronization arrangement
01/1993
01/27/1993EP0524253A1 System to prevent a scrambler from generating undesired symbols.
01/27/1993EP0524237A1 Data alignment
01/26/1993US5182761 Data transmission system receiver having phase-independent bandwidth control
01/26/1993US5182749 Receiver for recovering data in a forward and reverse direction in time
01/22/1993EP0579595A4 Clock dejitter circuits for regenerating jittered clock signals.
01/21/1993WO1993001667A1 Clock recovery
01/21/1993DE4202016C1 Channel clock generation for data transmission - setting data w.r.t. rising edge, and using pulse from counter to generate channel clock in second counter under control of evaluation unit
01/21/1993CA2074008A1 Quasi-synchronous information transfer and phase alignment means for enabling same
01/20/1993EP0523886A1 Phase error processor
01/20/1993EP0523885A1 Phase detector for very high frequency clock and data recovery circuits
01/19/1993US5181229 Data transmission arrangement using a statistic coding, a transmitter and a receiver section suitable for such an arrangement
01/19/1993US5181227 Receiver having a signal detector and bit synchronizer
01/19/1993US5181208 Computation-conserving traffic data transmission method and apparatus
01/19/1993CA1312936C Clock recovery and retiming scheme with saw filter phase trimming to achieve desired system phase adjustment
01/17/1993WO1993002506A1 Programmable noise bandwidth reduction by means of digital averaging
01/13/1993EP0522797A2 Synchronous digital signal to asynchronous digital signal desynchronizer
01/13/1993EP0522775A2 Adaptive synchronization arrangement
01/13/1993EP0522774A2 Adaptive synchronization arrangement
01/13/1993EP0522773A2 Mobile-telephone system call processing arrangement
01/13/1993EP0522772A2 Wireless access telephone-to-telephone network interface architecture
01/13/1993EP0522748A2 SDH data transmission timing
01/13/1993EP0522607A1 A method and an arrangement for synchronizing two or more communication networks of the time multiplex type
01/12/1993US5179664 Symbol-wide elasticity buffer with a read-only section and a read-write section
01/12/1993US5179591 Method for algorithm independent cryptographic key management
01/12/1993US5179572 Spread spectrum conference calling system and method
01/12/1993CA1312676C Apparatus and method for identification of message initiation in a process control network
01/12/1993CA1312657C Shifted four state phase modulation synchronisation device
01/11/1993CA2073114A1 Sdh data transmission timing
01/07/1993EP0521646A1 Method and apparatus for synchronising a data stream with clock signals used for reading the data stream
01/07/1993EP0521197A1 Method for determining equalization delays in a transmission system and related transmission system
01/05/1993US5177740 Frame/slot synchronization for U.S. digital cellular TDMA radio telephone system