Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
01/1989
01/25/1989EP0300649A1 Bit synchronisation for optical networks
01/24/1989US4800578 Synchronizing detecting circuit for a digital broadcasting receiver
01/24/1989US4800561 Synchronization burst transmit phase control system
01/24/1989US4800559 Ethernet and broadband lan interface
01/24/1989US4800558 Telephone switching system frame sync generator
01/24/1989US4800340 Method and apparatus for generating a data recovery window
01/24/1989CA1249357A1 Biphase coded signal including synchronizing pattern transmission method
01/19/1989DE3722567A1 Method and circuit arrangement for frame synchronisation
01/18/1989EP0299265A2 Receiver synchronization in encoder/decoder
01/18/1989EP0299024A1 High speed data-clock synchronization processor
01/17/1989US4799241 Method and device for symbol synchronization and their application to the symbol demodulation of digital messages
01/17/1989US4799240 Clock synchronizing circuit including a voltage controlled oscillator
01/17/1989US4799217 Three time slot digital subscriber line termination
01/17/1989CA1249045A1 Data transmission system
01/12/1989WO1989000365A1 Timing system
01/11/1989EP0298810A1 Method and device for the aquisition of synchronisation bits in data transmission systems
01/11/1989EP0298224A1 Signal transmission method and a synchronisation circuit for use in a receiver for carrying out said method
01/10/1989US4797951 Parallel optical data transmission system
01/10/1989US4797900 Modem with improved clock control and method therefor
01/10/1989US4797678 Device for predicting unique word detection positions in a TDMA station by using latest valid detection positions
01/10/1989US4797574 Synchronizing circuit
01/10/1989CA1248602A1 Distributed time division multiplexing bus
01/04/1989EP0297719A2 Device for synchronizing the output pulses of a circuit with an input clock
01/03/1989US4796280 Digital data separator
01/03/1989US4796279 Subrate preamble decoder for a high speed modem
01/03/1989US4796256 (MPRT) Mini packet receiver transmitter
01/03/1989US4796253 Time base converter employing two reference position phase lock loop
01/03/1989US4795986 Method and circuit for carrier synchronism recovery in PSK coherent demodulators
01/03/1989US4795985 Digital phase lock loop
12/1988
12/28/1988EP0296595A2 Instrument for measuring the phase jitter of analog signals
12/28/1988EP0296253A1 Discrimination timing control circuit
12/28/1988CN88103487A Facility for fast frame and phase synchronization
12/28/1988CA1247746A Method and apparatus for synchronizing the timing subsystems of the physical modules of a local area network
12/27/1988US4794626 Apparatus for reliably fetching data, on the basis of framing code detection process, and method therefor
12/27/1988US4794624 Method for clock synchronization of a signal receiver
12/27/1988US4794604 Optimal error correction method for zero byte time slot interchange (ZBTSI) clear channel data transmission
12/27/1988US4794596 Data network synchronisation
12/27/1988US4794341 Digital filters and demodulators
12/20/1988US4792966 Arrangement for synchronizing a byte clock derived from a data bit stream with a byte-oriented processing clock of a terminal equipment
12/20/1988US4792963 Satellite clock system
12/20/1988CA1247217A1 Radio synchronization method using dme stations for the stations of a landing guidance system or the mls type and devices for implementing said method
12/15/1988WO1988010036A1 High speed scrambling at lower clock speeds
12/15/1988WO1988009969A1 Process-to-processor communications protocol for a public service trunking system
12/15/1988DE3717315A1 Method for synchronising a frame for subsequent decoding of additional information contained in digital signals
12/14/1988EP0294713A2 Equipment for fast frame- and phase-synchronisation
12/13/1988US4791653 Pseudorandom word sequence synchronizer
12/13/1988US4791628 High-speed demultiplexer circuit
12/13/1988CA1246677A1 Optical communication system
12/07/1988EP0293489A1 Digital transmission system
12/06/1988US4790013 Receiver capable of quickly establishing stable frame synchronization
12/06/1988US4789996 Center frequency high resolution digital phase-lock loop circuit
12/06/1988US4789984 High-speed multiplexer circuit
12/06/1988CA1246260A1 Modem communication system having training means and method for training same
12/06/1988CA1246259A1 Method and device for timing pull-in of receiving equipment
12/06/1988CA1246153A1 Radio receiver
12/06/1988CA1246152A1 Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format
11/1988
11/30/1988EP0293096A2 Asynchronous-to-synchronous digital data multiplexer/demultiplexer with asynchronous clock regeneration
11/30/1988EP0292966A2 Digital communication apparatus
11/30/1988EP0292686A2 Line delay compensation arrangement for digital transmission systems utilizing low-power line drivers
11/29/1988US4788696 Decision timing control circuit
11/29/1988US4788681 Digital transmission system
11/29/1988US4788605 Receive Manchester clock circuit
11/22/1988US4787096 Second-order carrier/symbol sychronizer
11/22/1988US4787095 Preamble search and synchronizer circuit
11/17/1988EP0290851A2 Synchronizing clock signal generator
11/17/1988EP0112395B1 Training system for data receiver
11/15/1988US4785464 Method and device for regenerating the integrity of the bit rate in a plesiosynchronous system
11/15/1988CA1244973A1 Multi-direction time division multiplex communication apparatus
11/15/1988CA1244947A1 Control system
11/08/1988US4783791 Multiple reproducing repeater station system
11/03/1988DE3712124C1 Circuit arrangement for recovering the clock signal contained in a CMI signal
11/02/1988EP0289237A2 Improved manchester code receiver
11/01/1988US4782499 Automatic alignment of a synchronous data system using a local reference clock and external clock with an unknown delay between the two clocks
11/01/1988US4782484 Encoding and decoding signals for transmission over a multi-access medium
11/01/1988CA1244110A1 Transmitting data processing system
10/1988
10/26/1988EP0287776A2 Phase-locked data detector
10/25/1988US4780893 Bit synchronizer
10/25/1988US4780892 Scanning frequency synchronization method and apparatus
10/25/1988US4780891 Method and device for synchronizing sychronous digital bit streams
10/25/1988US4780890 High-speed pulse swallower
10/25/1988US4780889 Device for relocking one or a number of identical or submultiple binary data signal trains on a synchronous reference clock signal
10/25/1988US4780681 Digital phase locked loop using fixed frequency oscillator and simulated time-shifting
10/25/1988CA1243737A1 Self-synchronizing scrambler
10/20/1988WO1988008230A1 Phase synchronizing system
10/19/1988EP0287415A1 Optic fibre transmission device, particularly for underwater environment
10/19/1988EP0287311A2 Duty cycle independent phase detector
10/19/1988EP0287119A2 Serial data processor capable of transferring data at a high speed
10/19/1988EP0286744A1 Detection of digital signal error rates
10/19/1988EP0286727A2 Circuit for producing clock signal for reproducing PCM signal
10/18/1988US4779275 Synchronization circuit for digital communication systems
10/18/1988US4779087 Loop transmission system with frame synchronization control
10/13/1988DE3721528C1 Method for clock synchronisation
10/12/1988EP0286609A1 Encoding method in transmission of plurality of oversampled data channels, and apparatus for carrying out the method
10/12/1988EP0286329A2 Phase locked loop clock synchroniser and signal detector
10/12/1988EP0061462B1 Multi-system portable paging device
10/11/1988US4777452 Bit clock signal generator for use in a digital signal demodulator
10/11/1988US4777448 Frequency multiplying circuit
10/11/1988CA1243084A1 Phase detection circuit
10/06/1988WO1988007742A1 Optical recording/reproducing apparatus
10/05/1988EP0285413A2 Sample rate converter