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)
07/1991
07/03/1991EP0435383A2 Circuit for bit adaptation
07/02/1991US5029209 Pseudorandom, iterative method and apparatus for automatically creating addresses
07/02/1991CA1285651C Restoring and clocking pulse width modulated data
06/1991
06/30/1991WO1991010289A1 Transmitting encoded data on unreliable networks
06/27/1991WO1991010304A1 Synchronous selective signalling system
06/27/1991WO1991009480A1 Synchronous-asynchronous converter
06/26/1991EP0434083A2 Data transfer system and method of transferring data
06/26/1991EP0433520A1 Elastic configurable buffer for buffering asynchronous data
06/25/1991US5027351 Asynchronous time division communication system
06/25/1991US5027085 Phase detector for phase-locked loop clock recovery system
06/25/1991CA1285340C Digital data multiple conversion system for converting data having a frequency to data having another frequency by a digital stuffingmethod
06/19/1991EP0433154A1 Synchronous-asynchronous converter
06/19/1991CN1012927B Binary data regenarator with adaptive threshold level
06/18/1991US5025461 Method of and circuit arrangement for recovering a bit clock from a received digital communication signal
06/18/1991US5025459 Optical communications transmitter and receiver
06/18/1991US5025458 Apparatus for decoding frames from a data link
06/18/1991US5025457 Controlling frequency of a clock
06/14/1991CA2032101A1 Synchronous to asynchronous converter
06/12/1991EP0431957A2 Synchronization word detection apparatus
06/06/1991DE3939786A1 Automatically adjusting phase of data and time signals - detects when signals are too close or overlap and automatically adjusts to optimal phase relationship
06/05/1991EP0430052A2 Code points for transferring data from a network transmission medium to a station on the network
06/05/1991EP0430051A2 Byte wide elasticity buffer
06/05/1991EP0430034A2 Automatic gain control
06/05/1991EP0429991A2 Method and apparatus for identifying a sine pulse signal
06/05/1991EP0429912A2 Synchronisation with the edge transition insensitive delay line
06/05/1991EP0429786A2 Data synchronizing buffer
06/05/1991EP0429674A1 Modem capable of detecting out-of-frame synchronism condition
06/04/1991US5022058 Timing signal recovery circuit for a data transmission system
06/04/1991US5022057 Bit synchronization circuit
06/04/1991US5022056 Method and structure for digital phase synchronization
06/02/1991CA2029784A1 Byte wide elasticity buffer
05/1991
05/31/1991WO1991008652A1 Satellite based simulcast paging system
05/28/1991US5020081 Communication link interface with different clock rate tolerance
05/28/1991US5020078 Baudrate timing recovery technique
05/28/1991US5020023 Automatic vernier synchronization of skewed data streams
05/25/1991WO1991008623A1 Passive optical network
05/23/1991DE4028744A1 Tuning local oscillator to incoming signal - using free running oscillator with frequency dividers on conjunction with comparator circuit
05/21/1991US5018171 Smoothing filter
05/21/1991US5018169 High resolution sample clock generator with deglitcher
05/21/1991US5018166 Method and apparatus for baud timing recovery
05/21/1991US5018142 Technique for organizing and coding serial binary data from a plurality of data lines for transmission over a single transmission line
05/21/1991US5018140 Reframe circuit in a synchronous multiplexing device
05/21/1991US5018134 Method for cancelling echo in a transmitter and an apparatus therefor
05/21/1991US5017801 Method and apparatus for converting a gap-infested read-in clock into a gap-free read-out clock
05/21/1991CA1284362C High order digital phase locked loop system
05/21/1991CA1284361C Analog phase locked loop
05/18/1991WO1991007830A1 Clock dejitter circuits for regenerating jittered clock signals
05/17/1991WO1991007832A1 Method and apparatus for clock recovery in digital communication systems
05/17/1991CA2045166A1 Method and apparatus for clock recovery in digital communication systems
05/16/1991WO1991007831A1 A method of determining sampling time points
05/16/1991WO1991007011A1 Self-synchronizing infra-red communication system
05/16/1991CA2029981A1 Edge transition insensitive delay line apparatus & method
05/15/1991EP0427509A2 Method and apparatus for clock recovery and data retiming for random NRZ data
05/15/1991EP0426894A1 Method for fast synchronisation with the utilisation of error correcting coding
05/14/1991US5016206 Unique word detection system
05/14/1991US5016005 Telemetry apparatus and method
05/14/1991US5015970 Clock recovery phase lock loop having digitally range limited operating window
05/14/1991CA1284220C Synchronizing system for digital apparatus
05/08/1991EP0426623A2 A process and a device for speed adaptation for integrated services digital network (ISDN)
05/08/1991EP0425851A2 Apparatus for decoding frames from a data link
05/08/1991EP0425779A2 Apparatus and method for transmitting commands
05/08/1991DE3937055A1 Clock phase detection method - has monolithic integrated circuit recovering QAM clock signal by comparison with various reference positions
05/07/1991US5014286 Delay generator
05/07/1991US5014272 Frame synchronizer for detecting misframes with different shift patterns
05/07/1991US5014270 Device for synchronizing a pseudo-binary signal with a regenerated clock signal having phase jumps
05/07/1991CA1283956C Clock synchronizing circuit including a voltage controlled oscillator
05/02/1991EP0425475A1 Data transmission and detection system
05/02/1991EP0425302A2 Digital phase lock loop decoder
05/02/1991EP0424774A2 Clock distribution system and technique
05/02/1991EP0424741A2 Method and structure for digital phase synchronization
04/1991
04/30/1991US5012494 Method and apparatus for clock recovery and data retiming for random NRZ data
04/30/1991US5012493 Phase difference-adjusting circuit
04/30/1991US5012491 Preamable detection circuit for digital communications system
04/30/1991US5012198 Digital PLL circuit having reduced lead-in time
04/30/1991US5012138 Interface circuit for asychronous data transfer
04/24/1991CN1050959A Data receiver interface circuit
04/23/1991US5010317 Satellite based simulcast paging system
04/18/1991WO1991005422A1 Phase detector for phase-locked loop clock recovery system
04/18/1991DE3934643A1 Data signal conversion into binary, frequency shifted output signal - generates both output signal frequencies by different division of clock pulse signal
04/17/1991EP0422825A2 Delay generator
04/17/1991EP0422373A2 Generator of topology independent reference signals
04/16/1991US5008904 Synchronizer using clock phase extrapolation
04/16/1991US5008877 Optical signal recovery for distribution communication system
04/16/1991CA1283229C High speed scrambling at lower clock speeds
04/11/1991DE3932316A1 Transmitting binary data with sync. pulse - sending both simultaneously along same line using third signal level
04/11/1991CA2025656A1 Method and apparatus for baud timing recovery
04/10/1991EP0421897A1 Device for extracting digital data from a video signal
04/09/1991US5007088 Scrambling/descrambling method using a memory for storing initial pseudo-random bit patterns respectively for submultiframes
04/09/1991US5006979 Phase synchronization system
04/09/1991CA1282859C Electronic apparatus control system
04/09/1991CA1282831C Optical signal regenerator
04/04/1991WO1991004610A1 Signal digitizing method and system
04/03/1991EP0420584A2 PLL demodulating circuit in traffic information receiver
04/03/1991EP0420192A2 Unique word detection apparatus
04/03/1991EP0419896A2 Synchronizing device for high data rates
04/03/1991EP0419895A2 Clocksupply for multiplexsystems
04/03/1991EP0419805A2 Parallel architecture for high speed flag detection and packet identification
04/03/1991EP0419618A1 Bit synchronizer
04/02/1991US5005190 Window system synchronizing protective circuit
03/1991
03/30/1991WO1991005423A1 Permuted block synchronization
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