Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
10/1988
10/05/1988CN88101402A 异步时间分割通讯系统 Asynchronous time division communication system
10/04/1988US4775989 Timing phase detector circuit
10/04/1988US4775804 Reconstructed clock generator
09/1988
09/28/1988EP0284089A2 Multiplexing apparatus having BSI-code processing and bit interleave functions
09/28/1988EP0283662A2 Method and device for processing asynchronous digital data
09/28/1988CN88101112A Determination method and device for data transmission speed
09/28/1988CN88100906A Time division multiplexed signalling
09/27/1988CA1242502A1 Arrangement for receiving digital data comprising an arrangement for adaptive rate recovery
09/22/1988WO1988007303A1 Timing error detector
09/22/1988WO1988007301A1 Method and apparatus for transmitting a synchronous data signal on a transmission medium on which the transmission rate is greater than the data signal bit rate
09/22/1988WO1988007300A1 Jitter control in digital communications links
09/22/1988WO1988007297A1 Asynchronous time division communication system
09/22/1988WO1988007294A1 Process and circuitry for timing synchronization
09/21/1988EP0283079A2 Asynchronous time division communication system
09/21/1988EP0282990A2 Digital data multiple conversion system for converting data having a frequency to data having another frequency by a digital stuffing method
09/21/1988EP0282559A1 Remote accessible memory devices
09/21/1988CN88101769A Synchronisation arrangements for digital telecommunications exchange system
09/20/1988US4773085 Phase and frequency detector circuits
09/20/1988US4773084 Synchronizing pattern
09/20/1988US4773083 In a communication system
09/14/1988EP0282229A2 Synchronisation arrangements for a digital telecommunications exchange system
09/14/1988EP0282202A2 Preamble search and synchronizer circuit
09/13/1988US4771442 For extracting clock signals from a digital data stream
09/13/1988US4771441 Synchronizing unit
09/13/1988US4771425 Synchoronous packet voice/data communication system
09/13/1988US4771402 Address comparator
09/13/1988US4771264 Detection of a pattern occuring within a time interval
09/13/1988CA1242029A1 Timing recovery circuit for manchester coded data
09/13/1988CA1242011A1 Self-synchronising descrambler
09/07/1988EP0281308A2 Decision-directed control circuit and method of adjusting decision-directed apparatus
09/07/1988EP0281307A2 Asynchronous interface and method for coupling data between a data module and a serial asynchronous peripheral
08/1988
08/30/1988US4768208 Mid-symbol sampling timing estimator
08/30/1988US4768191 Digital data and orderwire combiner apparatus
08/30/1988CA1241406A1 Recovery of frame alignment word having bits distributed in a digital transmission signal
08/30/1988CA1241377A1 Wave packet communication subsystem for determining the sync pulses and correlating the data pulses of a wave packet
08/24/1988EP0279503A2 Time division multiplexed signalling
08/23/1988US4766602 Synchronizing signal decoding
08/23/1988US4766589 Data transmission system
08/23/1988US4766495 Phase error correcting apparatus
08/23/1988CA1241110A1 Apparatus for recording and reproducing digital signal
08/17/1988EP0277955A1 Monitoring device for an electronic control system in a motor vehicle.
08/16/1988US4764942 Slip control in a plesiochronous buffer circuit to reduce distortion of two kinds of data signals
08/16/1988CA1240797A1 Data detector using probabilistic information in received signals
08/11/1988WO1988005981A1 Tdma communications system with adaptive equalization
08/09/1988US4763342 Digital phase-locked loop circuits with storage of clock error signal
08/09/1988US4763339 Digital word synchronizing arrangement
08/09/1988US4763338 Synchronous signal decoder
08/09/1988US4763324 Frame decoding
08/03/1988EP0276272A1 Improvements relating to data transmission systems
08/02/1988US4761800 Method and apparatus for detecting a rate of data transmission
08/02/1988US4761799 Time-locking method for stations which form part of a local star network, and local star network for performing the time-locking method
08/02/1988US4761797 Flexible regenerator
08/02/1988US4761763 Rate adaptation circuit and method for asynchronous data on digital networks
08/02/1988CA1240001A1 Demodulation device for multiphase psk or multilevel qam carrier wave
07/1988
07/27/1988EP0275406A1 Method and circuit for the recovery of the clock or the phase of a synchronous or plesiochronous data signal
07/20/1988EP0274704A1 Circuit for detecting non-allowed phase errors in a phase-locked loop
07/20/1988EP0274606A2 Arrangement for creating an integrated CMOS ciruit technique delay network and a phase comparator section
07/19/1988US4759040 Digital synchronizing circuit
07/19/1988US4759036 Decision-directed control circuit
07/19/1988US4759014 Asynchronous-to-synchronous digital data multiplexer/demultiplexer with asynchronous clock regeneration
07/14/1988WO1988005236A1 High speed data-clock synchronization processor
07/14/1988WO1988005235A1 Discrimination timing control circuit
07/13/1988EP0274050A2 Method and arrangement for the synchronization of a receiver in digital transmission systems
07/12/1988US4757521 Synchronization method and apparatus for a telephone switching system
07/12/1988US4757501 Method for zero byte time slot interchange
07/12/1988US4757500 Method for zero byte time slot interchange
07/12/1988US4757499 Method for zero byte time slot interchange
07/12/1988US4757320 Method and device for the radioelectric synchronization of slave stations by a master station, especially for a microwave landing control system
07/06/1988EP0273083A1 Non-locking queueing mechanism
07/05/1988US4756025 Method and device for data transmission over several parallel lines, in particular optical fibers
07/05/1988US4756011 Digital phase aligner
07/05/1988US4756010 Asynchronous/synchronous data receiver circuit
07/05/1988US4755993 Transmission system using forward error correction
07/05/1988US4755987 High speed scrambling at lower clock speeds
07/05/1988US4755961 Digital tank circuit
07/05/1988CA1238955A1 Adaptive timing circuit
06/1988
06/30/1988WO1988004825A1 Address mark encoding for a record storage medium
06/29/1988EP0272653A2 Synchronizing circuit
06/28/1988US4754457 Digital sequence polarity detection with adaptive synchronization
06/28/1988CA1238703A1 Timing signal extracting circuit
06/22/1988EP0271955A2 Circuit for the synchronization of devices in exchange and amplifier stations in a time division transmission system
06/21/1988US4752942 Method and circuitry for extracting clock signal from received biphase modulated signal
06/21/1988US4752841 Address mark encoding for a record storage medium
06/15/1988EP0271218A2 Establishment of bit synchronization in a data transmitting/receiving system
06/15/1988EP0271117A1 Clock generation in a transmission system having a strong bandwidth limitation
06/14/1988US4751574 Electronic apparatus control system
06/08/1988EP0270274A2 Transponder and interrogator
06/08/1988EP0270236A1 RF modem with improved clock recovery circuit
06/08/1988EP0270160A2 Process and circuit for acquisition of carrier synchronism in coherent demodulators
06/08/1988EP0269974A2 Method and apparatus for detecting a predetermined bit pattern within a serial bit stream
06/08/1988EP0269812A1 Method and circuitry for supplying one of two clock signals to a clock line in dependence on the level of one of both clock signals
06/07/1988US4750193 Phase-locked data detector
06/07/1988US4749937 Phase detector independent of clock duty-cycle
06/07/1988CA1237833A1 Receiver capable of quickly establishing stable frame synchronization
06/02/1988WO1988004119A1 Digital transmission system
06/01/1988EP0269481A1 Method and device for transmitting digita data
06/01/1988EP0269418A2 Optical signal recovery
06/01/1988EP0268944A2 Circuit for processing digital signals
06/01/1988EP0268694A1 Method for synchronisation on signals transmitted by time division multiplexing and for the clock recovery from it
05/1988
05/31/1988US4748643 Start bit detecting circuit