Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
09/1993
09/22/1993EP0561039A1 A frame alignment circuit
09/22/1993CN1076568A Information transfer system a transmitter, a receiver and a record carrier for use in the system
09/21/1993US5247546 Method and apparatus for automatic functional speed setting of a data circuit terminating equipment
09/21/1993US5247544 Phase adjustment method and apparatus for use in a clock recovery circuit
09/21/1993US5247294 Signal select control circuit and signal select circuit using the same
09/21/1993CA2018855C Burst demodulator for establishing carrier and clock timing from a sequence of alternating symbols
09/16/1993WO1993018579A1 Video signal data and composite synchronization extraction circuit for on-screen display
09/16/1993WO1993018463A1 Method and circuitry for minimizing clock-data skew in a bus system
09/16/1993DE4305418A1 Optical transmission equipment for non-return-to-zero modulator - incorporates laser diode driven by superimposed currents corresp. to modulating signal, DC bias voltage and smaller clock sine-wave.
09/16/1993DE4207492A1 Phase control circuit for clock signal regeneration from data signal - has two logic links with inputs fed with data signal and (non)inverted clock signal
09/14/1993US5245661 Distributed sample scrambling system
09/14/1993US5245637 Phase and frequency adjustable digital phase lock logic system
09/14/1993US5245635 Clock recovery circuit for Manchester encoded data
09/14/1993US5245632 Synchronous FSK detection
09/14/1993US5245611 Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
09/08/1993EP0559123A2 Codec
09/07/1993US5243630 Method of and arrangement for generating a clock signal from a biphase modulated digital signal
09/07/1993US5243626 Method for clocks synchronization for receiving pulse position encoded signals
09/07/1993CA1322048C Frame synchronizing method and system
09/03/1993WO1993018593A1 Clock recovery method and apparatus in a diversity receiver
09/01/1993EP0558136A1 Transmission system with a circuit for correcting frequency and/or phase jitter between an incoming and an outgoing signal
09/01/1993EP0558118A2 Transmission system comprising receiver with improved timing means
09/01/1993EP0557341A1 Optical clock recovery.
08/1993
08/31/1993US5241702 D.c. offset compensation in a radio receiver
08/31/1993US5241688 Frequency and time slot synchronizaton using adaptive filtering
08/31/1993US5241602 Parallel scrambling system
08/31/1993US5241568 Method and apparatus for synchronizing a receiver to a transmitted signal while conserving power
08/31/1993US5241563 Method and apparatus for communicating interleaved data
08/31/1993US5241545 Apparatus and method for recovering a time-varying signal using multiple sampling points
08/31/1993US5241309 Data coding for fast start-up of prml receivers
08/28/1993CA2090270A1 Circuit arrangement for equalizing frequency and/or phase variations between an incoming and an outgoing signal
08/25/1993EP0556984A1 Phase detector
08/25/1993EP0556982A1 Method and apparatus for synchronizing transmitter and receiver
08/25/1993EP0556807A2 Carrier recovery method for mobile communications
08/25/1993EP0556643A1 Digital PLL circuit
08/25/1993EP0556355A1 First and second digital rate converter synchronization device and method
08/24/1993US5239562 Matching the clock phase of duplicated clock circuits
08/24/1993US5239561 Phase error processor
08/24/1993US5239557 Transmitter
08/24/1993US5239544 Converter for interconnecting an asynchronous telecommunication network and a synchronous network
08/24/1993US5239387 Buffering control for accommodating variable data exchange rates
08/18/1993EP0555920A2 Pattern detection and synchronization circuit
08/18/1993EP0555234A1 Token ring equalizer
08/17/1993US5237593 Sequence synchronisation
08/17/1993US5237592 Control device for radio communicaiton apparatus
08/17/1993US5237590 Timing extraction circuit and communication system utilizing the same
08/17/1993US5237290 Creating a periodic signal which has a bounded phase relationship
08/12/1993DE4236178A1 Transmission procedure for multilevel digital data via attenuating channel - removing DC component from base band by high pass filtering and compensating for intersymbol interference with DFE decoder
08/11/1993EP0554997A2 Timing generation device and data transmission device having the timing generation device
08/10/1993US5235622 Clock recovery circuit with open-loop phase estimator and wideband phase tracking loop
08/10/1993US5235596 Circuit arrangement for generating synchronization signals in a transmission of data
08/07/1993WO1993016549A1 Call routing for a radiotelephone in multiple radiotelephone systems
08/05/1993WO1993015576A1 Means to avoid data distorsion in clock-synchronized signal sampling
08/05/1993WO1993015561A1 Improved transponder for proximity identification system
08/04/1993EP0554036A2 Sampling clock generator for digital demodulator
08/04/1993EP0553995A1 Synchronization scheme for a digital communications system
08/04/1993EP0553610A1 Synchronisation method for circuits elements in a telecommunication exchange
08/04/1993EP0553324A1 Improvements in or relating to digital communication systems
08/04/1993EP0311691B1 Optical recording/reproducing apparatus
08/04/1993EP0217955B1 Transmitting data processing system
08/04/1993CN1021758C Mobile assisted handoff
08/03/1993US5233636 Analog and digital phase detector for bit synchronism
08/03/1993US5233608 Method of and a device for receiving data packet form
07/1993
07/30/1993CA2088210A1 Procedure for synchronizing circuit elements of a telecommunications system
07/28/1993EP0552889A1 Digital signal hardware protection switching
07/27/1993US5231667 Scrambling/descrambling circuit
07/27/1993US5231650 Digital signal reproducing apparatus
07/27/1993US5231639 Frame step-out detecting method for data transmission and system thereof
07/27/1993US5231397 Extreme waveform coding
07/22/1993WO1993014590A1 Cdam/tdma spread-spectrum communications system and method
07/22/1993WO1993014585A1 Frequency synchronized bidirectional radio system
07/22/1993WO1993014570A1 Method and device for tuning of an internal generated clock pulse signal
07/22/1993WO1993014562A1 Method and apparatus for providing a digital audio interface protocol
07/21/1993EP0551803A1 A method of synchronizing and channel estimation in a TDMA radio communication system
07/21/1993EP0551695A1 Synchronizer and receiver for bi-phase coded data
07/21/1993EP0551253A1 Synchronous selective signalling system
07/20/1993US5230012 Process and circuit arrangement for digital control of the frequency and/or phase of scanning clock pulses
07/20/1993US5229997 Carrier recovery control with sequential fec sync detection and frame sync detection
07/20/1993US5229996 Split-window time alignment
07/20/1993CA1320552C Logic interchange system
07/20/1993CA1320543C Process for the reception of a binary digital signal
07/14/1993EP0551106A2 Frequency sweep control apparatus
07/14/1993EP0551081A2 Adaptive equalizer and receiver
07/14/1993CN1021612C Data receiver interface circuit and method for receiving correct framing data
07/13/1993US5228065 Arrangement for producing a synchronizing pulse
07/13/1993US5228064 Data timing recovery apparatus and method
07/13/1993US5228057 Method of determining sampling time points
07/13/1993US5228036 Frame synchronization stabilizer
07/13/1993US5228035 Synchronizing system in digital communication line
07/13/1993US5228026 Technique for time-division duplex cordless telecommunication
07/13/1993US5227787 Digital data converting system
07/13/1993US5227783 Telemetry apparatus and method with digital to analog converter internally integrated within C.P.U.
07/13/1993US5227777 Radio paging receiver for intermittently receiving a paging signal transmitted on different phases of a clock
07/08/1993WO1993013633A1 Receiver/decoder for a serial network of i/o devices
07/08/1993WO1993013602A1 Shifting phase of a clock signal, in particular for clock recovery of a digital data signal
07/08/1993DE4300126A1 Timing clock signal reproducer with error signal generator - includes switch=off unit preventing integration of temporal error signal on basis of detected input abnormality
07/07/1993EP0550169A1 Telecommunications system and method with cyclic redundancy checking means
07/07/1993EP0549672A1 Sequence synchronisation
07/06/1993CA2019359C Detection of a particular signal sequence with no adverse influence of multipath transmission
06/1993
06/30/1993EP0549247A1 Sync detector