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)
12/1993
12/15/1993EP0573696A1 Timing recovery method and system
12/14/1993US5270713 Decode circuit capable of decreasing the amount of hardware required by selectively using one of a plurality of clock signals
12/14/1993US5270669 Local oscillating frequency synthesizer for use in a TDMA system
12/14/1993CA2045693C Satellite based simulcast paging system
12/14/1993CA2010144C Network clock synchronisation
12/14/1993CA1325296C Method of communicating digital signals and receiver for use with such method
12/09/1993WO1993025023A1 Clock extraction circuit for fiber optical receivers
12/09/1993WO1993025022A1 Data communication receiver having burst error protected data synchronization
12/09/1993WO1993025018A1 Data communication terminal providing variable length message carry-on
12/09/1993WO1993025013A1 Method and apparatus for maintaining synchronization in a simulcast system
12/09/1993DE4218132A1 Clock recovery and synchronisation in digital data communication - establishing midpoint of input pulse from sampling at higher frequency using memory and free-running counter
12/09/1993CA2136864A1 Data communication receiver having burst error protected data synchronization
12/08/1993EP0573215A2 Vocoder synchronization
12/08/1993EP0573116A1 Transmission system with a decoder with bit error rate estimation and/or word synchronisation
12/07/1993US5268937 Method and system for digital transmission of serial data
12/07/1993US5268935 Synchronous digital signal to asynchronous digital signal desynchronizer
12/07/1993US5268931 Data communication system
12/07/1993US5268653 Digital phase-locked loop operating mode control method and device
12/07/1993US5268652 Circuit for detecting locking of a digital phase locked loop
12/07/1993CA2003954C Method and circuitry for symbol timing and frequency offset estimation in time division multiple access radio systems
12/05/1993CA2095882A1 Voice messaging synchronization
11/1993
11/30/1993US5267316 Synchronous system for parallel data scrambling
11/30/1993US5267267 Timing extraction method and communication system
11/30/1993US5267264 Synchronization and matching method for a binary baseband transmission system
11/30/1993US5267249 Device and method for asynchronous cyclic redundancy checking for digital receivers
11/30/1993US5266850 Clock delay trim adjustment with stopping feature for eliminating differential delay between clock signal and analog signal
11/28/1993CA2097144A1 Non-interruption transmission line switching system in a duplex transmission network
11/25/1993WO1993023937A1 Data transmission delaying circuit using time-multiplexed latch enable signals
11/24/1993EP0571134A1 Optical regenerator circuit
11/24/1993EP0570761A1 Passive keyless entry system
11/23/1993US5265105 Decoding circuit for inhibiting error propagation
11/23/1993US5264937 Apparatus for time division multiplexed processing of frequency division multiplexed signals
11/19/1993CA2094563A1 Passive keyless entry system
11/18/1993EP0570143A2 Method and apparatus for interfacing a serial data signal
11/18/1993EP0569523A1 High speed data detection and clock recovery in a received multi-level data signal
11/18/1993EP0569515A1 Phase-independent bandwidth control apparatus for a data transmission system receiver
11/16/1993US5263056 Justification decision circuit for an arrangement for bit rate adjustment
11/16/1993US5263045 Spread spectrum conference call system and method
11/16/1993US5263028 Frame transfer device for a fixed format frame transmission network
11/16/1993US5263026 Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
11/11/1993WO1993022861A1 Receiver for digital communication system
11/11/1993WO1993022857A1 Slave bus controller circuit for class a motor vehicle data communications
11/11/1993WO1993022855A1 Optical clock recovery
11/11/1993CA2112221A1 Receiver for a digital communication system
11/10/1993EP0569179A2 A method and apparatus for clock recovery
11/09/1993US5260977 Communication terminal equipment
11/09/1993US5260976 Preamble recognition and synchronization detection in partial-response systems
11/09/1993US5260967 CDMA/TDMA spread-spectrum communications system and method
11/09/1993US5260940 Circuit arrangement for bit rate adaptation
11/09/1993US5260841 Clock extracting circuit
11/09/1993CA1324218C Zero string error detection circuit
11/03/1993EP0568429A1 Regenerator for digital framed signals, useful in particular in digital transmission equipment for radio waves
11/03/1993EP0567990A1 Phase-locked loop circuit
11/03/1993EP0567763A1 Method and apparatus for regenerating a ternary signal
11/03/1993EP0567693A1 Optical clock recovery
11/03/1993EP0500804A4 Self-synchronizing infra-red communication system
11/02/1993US5259005 Apparatus for and method of synchronizing a clock signal
11/02/1993US5259004 Frame synchronization dependent type bit synchronization extraction circuit
11/02/1993US5258933 Timing control for PRML class IV sampling data detection channel
11/02/1993US5258725 Phase lock loop with compensation for voltage or temperature changes in a phase comparator
11/02/1993CA2021688C Phase matching circuit
10/1993
10/29/1993CA2094994A1 Frame digital signal regenerator, particularly for a microwave digital communications installation
10/28/1993WO1993021707A1 Discontinuous cdma reception
10/28/1993WO1993021692A1 Random access in mobile telephone systems
10/28/1993CA2111000A1 Random access in mobile telephone systems
10/27/1993EP0343189B1 Tdma communications system with adaptive equalization
10/27/1993CN1077831A Shifting the phase of a clock signal, in particular for clock recovery of a digital data signal
10/26/1993US5257404 Simulcast synchronization and equalization system and method therefor
10/26/1993US5257293 Phase locked loop for extracting clock pulses through wave differential method
10/26/1993US5256912 Synchronizer apparatus for system having at least two clock domains
10/19/1993US5255293 Phase locked loop arrangement
10/19/1993US5255292 to prevent false-locking and accelerate acquisition
10/19/1993US5255290 Method and apparatus for combined frequency offset and timing offset estimation
10/19/1993US5255289 Symbol timing recovery circuit
10/19/1993CA1323407C Optical signal recovery
10/13/1993EP0565507A2 Power control for random access call set-up in a mobile telephone system
10/13/1993EP0565504A1 Discontinuous CDMA reception
10/13/1993EP0565305A1 Transmission of a clock signal over an asynchronous data channel
10/13/1993EP0532552A4 Time based signal detector
10/12/1993US5253273 ISDN "S" signal detection and display apparatus
10/12/1993US5253254 Telecommunications system with arbitrary alignment parallel framer
10/12/1993CA2015405C Packet synchronization utilizing a multi-length packet format including check sequence (s)
10/06/1993EP0564385A1 Method and circuit for correction of uncontrolled slip of data sequences transmitted on digital links
10/06/1993EP0563936A1 Frame synchronization circuit for digital communication system
10/06/1993EP0563592A1 Rate adaptation arrangement
10/05/1993US5251239 Synchronizing method for SDH systems as well as method of and circuit arrangement for identifying different data structures
10/05/1993US5251238 Circuit arrangement and method for the regeneration and synchronization of a digital signal
10/05/1993US5250943 GVT-NET--A Global Virtual Time Calculation Apparatus for Multi-Stage Networks
10/05/1993US5250913 Variable pulse width phase detector
10/05/1993CA2004590C Radio paging receiver
09/1993
09/29/1993EP0562713A2 Controlling signal timing in digital signal processing system
09/29/1993EP0562422A1 QAM receiver with means for detecting constellation size
09/29/1993EP0562183A1 Synchronization method and device realizing said method
09/29/1993CN1076820A Method and apparatus for interfacing of data
09/29/1993CN1076817A Call routing for a radiotelephone in moltiple rapio telephone systems
09/28/1993WO1993020633A1 Method and apparatus for modifying a decision-directed clock recovery system
09/28/1993US5248969 Phase comparing and CMI/NRZ decoding apparatus
09/27/1993WO1993019548A1 Apparatus for and method of synchronizing a clock signal
09/27/1993WO1993019547A1 Phase adjustment method and apparatus for use in a clock recovery circuit
09/22/1993EP0561435A2 Information transfer system, a transmitter, a receiver and a record carrier for use in the system
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