Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
06/1985
06/11/1985US4523158 Clock regenerator using two on-off oscillators
06/11/1985CA1188741A1 Method of determining optimum sampling times for quadrature phase shift keyed or quadrature amplitude modulated signals
05/1985
05/29/1985EP0142981A2 Electronic communication clocking
05/28/1985US4520492 Method for determining the optimum sampling times for a QPSK or QAM received signal
05/28/1985US4520488 Communication system and method
05/28/1985US4520483 Signal diagnostic method and apparatus for multiple transmission system
05/28/1985CA1188001A1 Device for processing serial information which includes synchronization words
05/22/1985EP0141946A2 Circuit arrangement for synchronising the transitions of binary signals with a clock
05/22/1985EP0141916A2 Method for inserting a synchronisation pattern
05/21/1985US4518961 Communication system message receiving device
05/15/1985EP0141721A2 Receiving device in a transmission system for asynchronous video information
05/15/1985EP0141194A2 Circuit arrangement for frame and phase synchronisation of a sampling clock at the receiving end
05/14/1985US4517682 Method and an apparatus for synchronizing received binary signals
05/14/1985CA1187219A1 Frame synchronizing signal insertion system
05/08/1985EP0140042A2 Digital phase lock loop circuit
05/07/1985US4516079 Coherent phase shift keyed demodulator for power line communication systems
05/07/1985CA1186766A1 Data reading apparatus for data transmission
04/1985
04/30/1985US4514852 Process for protected transmission of digital signals
04/24/1985EP0138434A2 Multipoint data communications
04/24/1985EP0138365A2 Communications network having a single node and a plurality of outstations
04/24/1985EP0138346A2 Variable oscillator
04/24/1985EP0138274A1 Apparatus for reproducing digital information via a transmission medium
04/23/1985US4513427 Data and clock recovery system for data communication controller
04/23/1985US4513414 Clocking arrangement for telephone switching system
04/17/1985EP0137563A2 Switching method with automatic data phase resetting over +/- 3.5 bitsand device for carrying out said method
04/16/1985US4511993 Arrangement for reading out defined data from a digital switching device with mutually asynchronous control signals for sequential switching of the device and transfer of the data
04/16/1985US4511859 Apparatus for generating a common output signal as a function of any of a plurality of diverse input signals
04/16/1985CA1185713A1 Digital data packet transmission system
04/11/1985EP0061462A4 Multi-system portable paging device.
04/09/1985US4510612 System comprising mutually synchronizing first and second active functional units
04/09/1985CA1185342A1 Clock control system
04/09/1985CA1185332A1 Phase corrected clock signal recovery circuit
04/02/1985US4509164 Microprocessor based digital to digital converting dataset
04/02/1985US4509121 Apparatus for synchronizing a stream of data bits received over a single coaxial conductor
03/1985
03/27/1985EP0135110A2 Protective relay system and sampling synchronizing method therefor
03/27/1985EP0134860A1 Improved modem signal acquisition technique
03/27/1985EP0134817A1 Method of transferring digital signal
03/26/1985US4507794 Filtered Manchester Coded PSK transmission system
03/26/1985US4507783 Error detection circuitry for digital systems
03/20/1985EP0134374A1 Phase-locked clock
03/20/1985EP0134217A1 Activation of a transmission link by code sending.
03/19/1985US4506372 Method and apparatus for recognizing in a receiver the start of a telegram signal consisting of a bit impulse sequence
03/19/1985US4506262 Synchronization of digital radio pager
03/19/1985CA1184325A1 Method and apparatus for establishing frame synchronization
03/13/1985EP0066620B1 Circuit for clock recovery
03/12/1985US4504960 Data reading apparatus for data transmission
03/05/1985CA1183619A1 Digital transmitting system
03/05/1985CA1183579A1 Clock synchronization signal generating circuit
02/1985
02/26/1985US4502138 Synchronization system for key telephone system
02/19/1985US4500992 Synchronizing arrangement
02/05/1985US4498198 Binary signal decoding apparatus and method
02/05/1985US4498141 High speed correlation circuit and method
01/1985
01/29/1985CA1181815A1 Mobile data terminal channel busy arrangement
01/23/1985EP0131662A1 Distributed network synchronization system
01/23/1985EP0131591A1 Activation in a digital subscriber connection.
01/17/1985WO1985000259A1 Probabilistic scrambler and method of probabilistic scrambling
01/16/1985EP0131262A2 An arrangement to provide an accurate time-of-arrival indication for a plurality of received signals
01/16/1985EP0131260A2 An arrangement to provide an accurate time-of-arrival indication for a received signal
01/15/1985US4494242 Timing recovery in a baud-rate sampled-data system
01/15/1985US4494239 Frame synchronization and phase ambiguity resolution in QAM transmission systems
01/15/1985CA1181154A1 High frequency digital pcm decoding apparatus
01/08/1985US4493094 Clock phase control with time distribution of phase corrections
01/08/1985US4493093 Zero overhead sync in data recording
01/08/1985US4492989 Time base correcting apparatus
01/02/1985EP0035564B1 Binary coincidence detector
01/02/1985CA1180416A Timing recovery circuit
01/02/1985CA1180408A Method and apparatus for signal-eye tracking in digital transmission systems
12/1984
12/27/1984CA1180078A Data processing system having apparatus in a communications subsystem for establishing byte synchronization
12/27/1984CA1180077A Method and apparatus for synchronizing a station connected in a data line
12/25/1984US4490820 Reception system for key telephone system
12/19/1984EP0128624A2 Synchronisation method and arrangement in a data transmission system
12/19/1984EP0128172A1 Distributed time division multiplexing bus
12/18/1984US4489421 Digital message transmission system employing pulse stuffing and having two plesiochronic sampling clocks
12/18/1984US4489287 Phase synchronizing circuit for digital data reproduction
12/18/1984CA1179750A1 Digital synchronising system
12/11/1984CA1179429A1 Apparatus and method for encoding information
12/06/1984WO1984004863A1 Manchester decoder
12/06/1984WO1984004860A1 Data detector using probabilistic information in received signals
12/04/1984CA1179024A1 Suppressed clock extraction by a phase locked loop
11/1984
11/28/1984EP0126384A2 Method and arrangement for decoding an nB/(n+1)B-coded data stream
11/21/1984EP0125802A2 Multiplexed digital data transmission
11/14/1984EP0124940A1 Phase-locked loop and device for demodulating frequency-modulated signals comprising such a loop
11/14/1984EP0124674A1 Method of synchronizing the transmitter of a digital communication system, and device for carrying out said method
11/13/1984US4483011 Narrow band television transmission system
11/06/1984US4481648 Method and system for producing a synchronous signal from _cyclic-redundancy-coded digital data blocks
10/1984
10/30/1984US4480198 Device for increasing the operational security of a duplicated clock
10/30/1984CA1177143A1 Device for the recovery of a clock signal from a binary signal
10/23/1984US4479230 Process and apparatus for the synchronization on reception of a signal provided with a synchronization pattern
10/23/1984CA1176728A1 Arrangement for checking the synchronisation of a receiver
10/23/1984CA1176714A1 Clock synchronization system
10/17/1984EP0121805A2 Synchronisation of clock oscillators which can be pulled in by the transmission of digital signals
10/17/1984EP0121750A1 Clock recovery circuit for a synchronous data transmission utilizing a combination of the biphase L code, and the modified biphase code
10/16/1984US4477912 Correlation data communications system
10/10/1984EP0121177A2 Device for recovering a pulse from a signal stream
10/09/1984CA1175930A1 Phase tolerant bit synchronizer for digital signals
10/03/1984EP0120569A1 Digital signal sampling system with two unrelated sampling timebases
10/02/1984US4475220 Symbol synchronizer for MPSK signals
10/02/1984US4475191 Distributed time division multiplexing bus
10/02/1984US4475085 Clock synchronization signal generating circuit
09/1984
09/26/1984EP0119766A1 Data capture window extension circuit