Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 7 - Arrangements for synchronising receiver with transmitter
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
03/1990
03/15/1990DE3830498A1 Interference-free clock switching
03/14/1990EP0358582A2 A unique word detection system
03/14/1990EP0358581A2 A unique word detection system
03/13/1990US4908842 Flash synchronized gated sample clock generator
03/13/1990US4908841 Data decoding circuit including phase-locked loop timing
03/13/1990US4908827 Forward error correction system
03/13/1990CA1266720A1 Synchronizing system
03/07/1990EP0357181A2 Method of establishing a radio link in one of a plurality of channels between two radio units
03/07/1990EP0356598A1 Digital filter for a modem sigma-delta analog-to-digital converter
03/07/1990EP0356549A1 Method and circuit for digitally controlling the phase of sampling clock pulses
03/07/1990EP0356548A1 Method and circuit for digitally controlling the frequency and/or the phase of sampling clock pulses
03/07/1990EP0356487A1 Data bit detector for fiber optic system
03/06/1990US4907222 Vehicle multiplex system
03/06/1990US4906941 Digital phase locked loop circuit
03/06/1990CA1266515A1 Start pattern detecting apparatus
02/1990
02/28/1990EP0356042A1 Method and apparatus for synchronising clock signals
02/28/1990EP0355607A2 Circuitry for the synchronisation of an asynchronous digital signal with a system clock
02/28/1990EP0355587A2 Timing and carrier recovery in TDMA without preamble sequence
02/28/1990EP0355137A1 Dynamic speed shifter for fiber optic data transmission
02/28/1990CN1040119A Frequency synthesizer with spur compensation
02/21/1990EP0355073A1 Synchronisation method and synchronisation recovery circuits for time-shared communications
02/20/1990US4903225 High speed digital data correlator having a synchronous pipelined full adder cell array
02/13/1990CA1265849A1 Signal timing circuits
02/07/1990EP0353891A2 Synchronising fractional tap equalisation with received signals
02/07/1990EP0353779A2 Preamble detection circuit for digital communications system
02/07/1990EP0353616A1 Method for clock synchronization on a disturbed reference clock
02/06/1990US4899367 Multi-level quadrature amplitude modulator system with fading compensation means
02/06/1990US4899366 Tap rotation n fractionally spaced equalizer to compensate for drift due to fixed sample rate
01/1990
01/31/1990EP0352970A2 System and method for detecting character boundaries in a serial coded data stream
01/30/1990US4897857 FSK demodulating device
01/25/1990DE3824309A1 Method for evaluating traffic information, which is received in digitally coded form in a data message, as well as a broadcast radio receiver
01/24/1990EP0351779A2 Phase adjusting circuit
01/24/1990EP0351404A1 Process for timing synchronization.
01/23/1990US4896336 Differential phase-shift keying demodulator
01/23/1990US4896334 Method and apparatus for timing recovery
01/23/1990US4896318 Method for cancelling echo in a transmitter and an apparatus therefor
01/23/1990CA1264840A1 Identification system
01/23/1990CA1264830A1 Data recovery and clock circuit for use in data test equipment
01/17/1990EP0351072A2 Digital phase-locked device and method
01/10/1990CN1038736A Method of and circuit arrangement for recovering bit clock from received digital communication signal
01/10/1990CN1038731A Binary data regenerator with adaptive threshold level
01/09/1990US4893308 Method and apparatus for time companding a digital voice signal
01/09/1990CA1264384A1 Circuit for detecting plural kinds of multi-frame synchronization on a digital transmission line
01/04/1990DE3822428A1 Circuit arrangement for generating a reference pulse
01/03/1990EP0348758A2 Circuit for providing isolation between components of a power control system and for communicating power and data through the isolation media
01/03/1990EP0348402A1 Timing error detector.
01/02/1990US4891598 Variable bit rate clock recovery circuit
12/1989
12/28/1989WO1989012936A1 A method of adjusting the phase of a clock generator with respect to a data signal
12/28/1989WO1989012931A1 Fast locking phase-locked loop utilizing frequency estimation
12/27/1989EP0348161A2 Data synchronisation
12/26/1989US4890305 Dual-tracking phase-locked loop
12/26/1989US4890304 Reliable recovery of data in encoder/decoder
12/26/1989US4890303 Method and circuit for synchronizing a digital data transmission system with a network-external clock
12/26/1989US4890299 Fast timing acquisition for partial-response signalling
12/26/1989US4890222 Apparatus for substantially syncronizing the timing subsystems of the physical modules of a local area network
12/19/1989US4888791 Clock decoder and data bit transition detector for fiber optic work station
12/19/1989US4888790 Timing recovery system using bipolar-pattern center estimator
12/19/1989US4888763 Method and apparatus for detecting the collision of data packets utilizing a preassigned transceiver code in the preamble
12/19/1989US4888729 Digitally controlled oscillator apparatus
12/14/1989WO1989012362A1 Frequency synthesizer with spur compensation
12/14/1989DE3818392A1 Method for supplying assemblies with synchronous signals and device for carrying out the method
12/13/1989EP0345564A2 Method and device for the recuperation of a bit clock from a digital telecommunication signal
12/12/1989US4887312 Method and apparatus for transmission of optical data between two electrically separated transmitting receiving units
12/07/1989DE3818085A1 Circuit arrangement for the phase synchronisation of clock pulses
12/06/1989EP0344751A2 Code violation detection circuit for use in AMI signal transmission
12/06/1989EP0344509A2 Frequency synthesizer with spur compensation
12/06/1989EP0344260A1 Data decoding circuit including phase-locked loop timing
11/1989
11/29/1989EP0343670A2 Data demodulation apparatus
11/29/1989EP0343639A2 Bit and symbol timing recovery for sequential decoders
11/29/1989EP0343619A2 Passive keyless entry system
11/29/1989EP0343305A1 Bit rate adaptation system for digital transmission systems
11/29/1989EP0343189A1 Tdma communications system with adaptive equalization.
11/28/1989US4884267 TDM transmission system
11/28/1989US4884074 Method and apparatus for encoding and decoding binary information
11/28/1989CA1263464A1 Asynchronous/synchronous data receiver circuit
11/23/1989EP0343083A1 Loss of synchronisation detection device, and its use in a digital transmission network
11/23/1989EP0342861A2 Smoothing apparatus for independently clocked networks
11/23/1989EP0342844A2 Smoothing apparatus for independently clocked networks
11/23/1989EP0342736A1 Phase-locked-loop cicuit and bit-detection arrangement comprising such a phase-locked-loop circuit
11/23/1989EP0342460A1 Device for the frame synchronisation of a synchronous digital sequence by way of a block code incorporated in frames
11/21/1989US4882546 Demodulation clock generator circuit
11/16/1989WO1989011193A1 High speed data interface for land mobile communication system
11/15/1989EP0342010A2 Digital signal regenerator
11/15/1989EP0341834A2 Phase locked loop with bandwidth ramp
11/15/1989CN1037247A Frequency clock synchronisation
11/14/1989US4881243 Signal timing circuits
11/14/1989US4881223 Asynchronous time division communication system
11/14/1989US4881059 Manchester code receiver
11/07/1989US4879761 Bistable optically clocked optical signal regenerator
11/07/1989US4879731 Apparatus and method for sync detection in digital data
11/02/1989EP0339797A2 Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
11/02/1989EP0339515A1 Method and device for the clock recovery from a data signal by consecutive adjustments of a local clock with a data signal
10/1989
10/31/1989US4878233 Data pattern synchronizer
10/31/1989US4878232 Data transmission system
10/31/1989US4878229 Fast frame and phase synchronization apparatus
10/31/1989US4878219 Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
10/25/1989EP0338668A2 Frequency clock synchronisation
10/24/1989US4876740 Radiotelephone system employing digitized speech/data signalling
10/24/1989US4876719 Synchronizing system for digital apparatus
10/24/1989US4876701 Synchronization failure detection
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