Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
01/1993
01/05/1993US5177738 Process and a monolithically integrated device for speed adaptation for integrated services digital network (isdn)
01/05/1993CA1312389C Method and circuitry for determining symbol timing for time division multiple access radio systems
12/1992
12/30/1992EP0520969A2 Maximum likelihood sequence estimation for a mobile digital cellular radio receiver
12/30/1992EP0520803A2 Radio pager with variable gain setting controlled according to presence and absence of sync codes
12/30/1992EP0520127A1 Digital synchronizing arrangement using a tuned tapped delay line
12/30/1992EP0520050A1 Enabling code for radiotransmission of data.
12/30/1992EP0419618A4 Bit synchronizer
12/30/1992CN1067539A Method and apparatus for providing carrier frequency offset compensation in tdma communication system
12/29/1992US5175544 Digitally controlled bit synchronizer
12/29/1992CA1312131C Electronic telephone apparatus able to supply sync clock signals reliably, and method of controlling the supply of sync clock signals
12/28/1992CA2068964A1 Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
12/22/1992US5173899 Tdma communications network of transmitting information between a central station and remote stations
12/22/1992US5173663 Demodulation circuit enabling independent recovery of the carrier and sampling timing
12/22/1992US5173617 Digital phase lock clock generator without local oscillator
12/16/1992EP0518432A2 Digital subscriber line circuit for connecting an ISDN subscriber to the trunk side of a digital exchange
12/15/1992US5172397 Single channel serial data receiver
12/15/1992US5172395 Method of and apparatus for deriving an indication of noise content of data bits
12/15/1992US5172376 Sdh rejustification
12/15/1992US5172260 Method for phase compensation of optical regenerator equipment
12/15/1992US5172258 Method and apparatus for high data rate fiber optic communication system
12/15/1992CA1311533C Process and circuit arrangement for digital control of the frequency and/or phase of scanning clock pulses
12/15/1992CA1311526C High speed data interface for land mobile communication system
12/10/1992WO1992022171A1 Method and apparatus for detecting a sequence of clock reference pulses
12/10/1992WO1992022153A1 Process for the radio transmission of a control signal varying in time and radio receiver for receiving such a control signal
12/09/1992EP0517066A1 Method for wireless transmission of a control signal varying in time and wireless receiver for receiving such a control signal
12/08/1992US5170415 Burst demodulator for establishing carrier and clock timing from a sequence of alternating symbols
12/08/1992US5170396 Data valid detector circuit for manchester encoded data
12/08/1992US5170297 Current averaging data separator
12/08/1992US5169341 Electrical connector
12/03/1992DE4117787A1 Radio broadcast transmission using variable dynamics - transmitting time reference signal in programme signal and radio data system signal, for exact correlation of time-varying control signal
12/02/1992EP0516232A1 Apparatus allowing the transmission of data with a variable bit rate between a modem and a synchronous terminal
12/02/1992EP0515376A1 Process and device for beat recovery.
12/02/1992EP0489838A4 Battery saver for a tdm system
12/01/1992WO1992022155A1 Tdma communication using carrier frequency offset compensation
12/01/1992US5168511 Manchester data recorder with synchronously adjustable clock
12/01/1992US5168493 Method for transmitting selective call messages
12/01/1992CA2069856A1 Arrangement permitting variable-rate data transfer between a modem and a synchronous terminal
12/01/1992CA1311033C Circuit for obtaining accurate timing information received signal
11/1992
11/30/1992WO1992022161A1 Fully meshed cdma network for personal communications terminals
11/30/1992CA2108459A1 Fully meshed cdma network for personal communications terminals
11/25/1992WO1992021184A1 Radio system with measurement and adjustment of transfer delay
11/25/1992EP0515214A1 Radio system with measurement and adjustment of transfer delay
11/25/1992EP0514777A2 A disparity detection circuit for a 2-bit to 4-bit coded signal decoder
11/25/1992EP0514629A2 Method for demodulation and synchronisation of digitally modulated signals
11/24/1992US5166955 Signal detection apparatus for detecting digital information from a PCM signal
11/24/1992US5166676 A transponder
11/24/1992CA1310769C Timing generator
11/24/1992CA1310746C Phase locked loop with bandwidth ramp
11/24/1992CA1310712C Sychronization failure detection
11/24/1992CA1310711C Two-stage synchronizer
11/22/1992CA2065638A1 Sample timing and carrier frequency estimation circuit for sine-cosine detectors
11/17/1992US5164966 Nrz clock and data recovery system employing phase lock loop
11/17/1992US5164965 Method and apparatus for synchronizing a receiver to a received signal
11/11/1992CN1066162A Multiplex data ring transmission
11/10/1992WO1992020174A1 Device and method for asynchronous cyclic redundancy checking for digital receivers
11/10/1992US5163072 Optical communications transmitter and receiver
11/10/1992US5163071 Method and arrangement for bit synchronization in a receiver for digital data transmission
11/10/1992US5163070 Digital data synchronizer
11/10/1992US5163069 Pattern synchronizing circuit and method
11/10/1992US5163067 Method and apparatus for decoding Manchester encoded data
11/10/1992US5163066 Synchronizing the operation of multiple equilizers in a digital communications system
11/10/1992US5162746 Digitally controlled crystal-based jitter attenuator
11/08/1992WO1992020128A1 Optical clock extraction
11/04/1992EP0511861A2 Digital mobile station using presettable timeslot counter for compensating for propagation delay time
11/04/1992EP0511836A2 Broadband digital phase aligner
11/04/1992EP0511786A2 Apparatus and method for timing distribution over an asynchronous ring
11/04/1992EP0511373A1 Dc-free line code and bit and frame synchronization for arbitrary data transmission
11/03/1992US5161175 Circuit and method of detecting an invalid clock signal
11/03/1992US5161173 Method of adjusting the phase of a clock generator with respect to a data signal
11/03/1992US5161171 Digital data transmitting apparatus
10/1992
10/31/1992CA2065554A1 Opto-electronic interface for decoding wave division multiplexed manchester gray coded binary signal
10/29/1992WO1992019056A1 Method for syncrhonising input data of a computing processor and device for implementing such method
10/28/1992EP0510756A2 Sample tuning recovery for receivers using Viterbi processing
10/28/1992EP0479950A4 Synchronization and equalization in a tdma cellular system
10/27/1992US5159609 Data receiving device with delayed equalization and retroactive time-pulse recovery
10/27/1992US5159291 Digitally controlled timing recovery loop with low intrinsic jitter and high jitter tolerance
10/21/1992EP0509448A2 Synchronous control method in plurality of channel units and circuit using said method
10/21/1992EP0509038A1 Signal detector and bit synchronizer.
10/21/1992EP0509020A1 Time division multiplexed selective call signalling system.
10/21/1992EP0365526B1 Asynchronous time division communication system
10/20/1992US5157698 Method for clock pulse synchronization
10/20/1992US5157696 Digital signal time difference correcting circuit
10/20/1992CA1309196C Vehicle multiplex system
10/14/1992EP0508885A2 A synchronous decoder for self-clocking signals
10/14/1992EP0508811A2 Double buffer type elastic store comprising a pair of data memory blocks
10/14/1992EP0508070A2 Method and device for recognizing loss of synchronization between two streams of words of a reference signal and a measure signal
10/14/1992EP0507884A1 Transmitting encoded data on unreliable networks
10/14/1992CN1065367A Clock rate matching in independent networks
10/14/1992CN1018690B Rapid receiver signal strength indication
10/13/1992US5155745 Synchronizer for asynchronous computer command data
10/13/1992US5155637 Data transmission and detection system
10/13/1992US5155487 Cell delineation method and cell delineation circuit
10/13/1992US5155486 Asynchronous serial data receiver with capability for sampling the mid-point of data bits
10/13/1992CA1308793C Receiver of a system for transmitting data symbols at a given baud-rate
10/09/1992WO1992017967A1 Multi-level symbol synchronizer
10/07/1992EP0507506A2 Apparatus comprising an all-optical gate
10/07/1992EP0507443A2 Data receiver for portable telephone set with high frame synchronisation probability
10/07/1992EP0507439A2 Buffering control for accommodating variable data exchange rates
10/07/1992EP0507385A2 Transmission system for synchronous digital hierarchy
10/07/1992EP0506803A1 Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system.