Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
04/1995
04/11/1995US5406427 Clock generator for magnetic disk drive that switches between preamble and data portions
04/11/1995CA2057942C Receiver for processing signals received over diversity channels
04/05/1995EP0647017A1 Synchronization circuit using a high speed digital slip counter
04/05/1995EP0640261A4 Data transmission delaying circuit using time-multiplexed latch enable signals.
04/05/1995CN1101188A Arrangement in mobile telecommunications systems for providing for synchronization of the transmitters of the base stations
04/04/1995US5404461 Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks
04/04/1995US5404379 Timing recovery method and system
04/04/1995US5404362 Very low jitter clock recovery from serial audio data
04/04/1995US5404250 Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic
04/04/1995US5404172 Video signal data and composite synchronization extraction circuit for on-screen display
03/1995
03/29/1995EP0645917A2 Demodulator
03/29/1995EP0645914A1 Telecommunication network node
03/29/1995EP0645910A2 Circuit for obtaining accurate timing information from received signal
03/29/1995EP0645909A2 Transmission system with a matching circuit
03/29/1995EP0297719B1 Device for synchronizing the output pulses of a circuit with an input clock
03/29/1995CN1100878A Synchromization arrangement for a compressed video signal
03/28/1995US5402453 Apparatus and method for reliably clocking a signal with arbitrary phase
03/28/1995US5402448 Burst mode receiver control
03/28/1995US5402446 FSK receiver having a PLL local oscillator operable in intermittent operation in accordance with its phase locked state
03/28/1995US5402444 Synchronous data interface circuit and method of equalizing synchronous digital data therefor
03/28/1995US5402420 Communication unit having non-destructive arbitration function
03/28/1995CA2066195C Permuted block synchronization
03/25/1995WO1993007701A1 System for determining absolute phase of differentially-encoded phase-modulated signal
03/23/1995DE4416720C1 Method and circuit arrangement for synchronising communication cell streams transmitted redundantly
03/22/1995EP0644675A2 Circuit for obtaining accurate timing information from received signal
03/22/1995EP0644672A1 Measuring device for a synchronous transmission system
03/22/1995EP0643890A1 Clock extraction circuit for fiber optical receivers
03/21/1995US5400370 All digital high speed algorithmic data recovery method and apparatus using locally generated compensated broad band time rulers and data edge position averaging
03/21/1995US5400369 Fram aligner with reduced circuit scale
03/21/1995US5400368 Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system
03/21/1995US5400367 Apparatus and method for synchronizing an input data stream with bit or phase synchronization
03/21/1995US5400366 Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same
03/21/1995US5400364 Decision-directed digital phase locked loop
03/21/1995US5400349 Fault tolerant comparator for disk drive controllers
03/21/1995US5400348 Packet start detection using check bit coding
03/21/1995US5400340 End of packet detector and resynchronizer for serial data buses
03/21/1995US5399995 CMOS circuit providing 90 degree phase delay
03/21/1995US5399985 Digital PLL circuit
03/21/1995CA2132390A1 Telecommunication network node
03/16/1995WO1995007581A1 Method for the transmission of reference signals in an ofdm system
03/15/1995EP0643512A1 Apparatus for the detection of the loss of frame synchronisation for multidimensional modulations
03/15/1995EP0643511A1 Synchronization circuit for subcarrier signal
03/15/1995EP0642720A1 Data communication receiver having burst error protected data synchronization
03/14/1995US5398263 Autonomous pulse train timing controls for time-mark alignment
03/14/1995US5398249 System for providing simultaneous multiple circuit-switched type communications on an ISDN basic rate interface
03/14/1995US5398238 Data communication system
03/14/1995US5398237 Acquisition and tracking of independent quadrature modulated bitstreams
03/14/1995US5398007 Low-power baud rate generator including two oscillators
03/09/1995DE4328252A1 Device for the wireless transmission of digital data, particularly audio data, with the aid of infrared light on headphones
03/08/1995EP0642238A2 Method and apparatus for correcting phase of frames in subsriber loop carrier system
03/08/1995EP0642228A2 Apparatus for transmitting and receiving interleaved error correction coded data on a transmission frame
03/08/1995EP0597085A4 Data communication terminal providing variable length message carry-on.
03/07/1995US5396654 Data transfer method and apparatus having dual frequency operation
03/07/1995US5396541 Call handoff in a wireless telephone system
03/07/1995US5396523 Shifting the phase of a clock signal, in particular for clock recovery of a digital data signal
03/07/1995US5396522 Method and apparatus for clock synchronization with information received by a radio receiver
03/07/1995US5396492 Method and apparatus for adaptive clock recovery
03/07/1995US5396109 Bit clock regenerating circuit and data regenerating method
03/01/1995EP0641097A1 Method and circuitry for aligning the phase of high-speed clocks in telecommunications systems
03/01/1995EP0640967A2 Synchronizing mark detecting apparatus and method and information reproducing apparatus and method
03/01/1995EP0640261A1 Data transmission delaying circuit using time-multiplexed latch enable signals
03/01/1995EP0616744A4 Digital clock dejitter circuits for regenerating clock signals with minimal jitter.
03/01/1995CN1099540A Quick-recovery method and circuit for secondary deducted code
03/01/1995CN1099539A Apparatus for synchronous controlled detaction of clock
03/01/1995CA2125113A1 Method and circuitry for aligning the phase of high-speed clocks in telecommunications systems
02/1995
02/28/1995US5394442 Optical communications transmitter and receiver
02/28/1995US5394438 Data transmitting method
02/28/1995US5394437 High-speed modem synchronized to a remote CODEC
02/28/1995US5394399 Communication control system
02/23/1995WO1995005705A1 Digital wireless communication system and method of operation therefor
02/22/1995EP0639914A2 MSK phase acquisition and tracking method
02/22/1995EP0639903A2 Transmission system
02/21/1995US5392300 Dual mode radio communication unit
02/21/1995US5392289 Error rate measusrement using a comparison of received and reconstructed PN sequences
02/21/1995CA2036162C Digital signal synchronization employing single elastic store
02/16/1995WO1995005042A1 Method and apparatus for frame synchronization in mobile ofdm data communication
02/15/1995EP0639004A1 Digital time delay apparatus and method
02/15/1995CN1098838A Clock apparatus for a compressed video signal
02/14/1995US5390340 Radio paging receiver capable of establishing clock synchronization even in the absence of a preamble signal
02/14/1995US5390216 Synchronization method for a mobile radiotelephone
02/14/1995US5390182 System for synchronous bandwidth allocation in token ring networks
02/09/1995WO1995004415A1 Dynamic radio communications system
02/09/1995WO1995004413A1 A method and apparatus for receiving and decoding communication signals in a cdma receiver
02/09/1995DE4338422C1 Method for synchronising an RDS decoder
02/09/1995DE4326485A1 Method and arrangement for transmitting a digital signal
02/09/1995CA2167502A1 Dynamic radio communications system
02/07/1995US5388127 Digital timing recovery circuit
02/07/1995US5388122 Modulation and demodulation system
02/07/1995US5388100 Receiving circuit for digital data transmitted by wireless communication
02/07/1995CA2005863C Bit phase difference absorbing apparatus
02/01/1995EP0637170A2 Circuit for synchronizing a data flow
01/1995
01/31/1995US5386542 System for generating a time reference value in the MAC layer of an ISO/OSI communications model among a plurality of nodes
01/31/1995US5386437 Phase-locked loop circuit
01/31/1995US5386436 Synchronization system for use in digital transmission system
01/31/1995US5386311 Clock recovery
01/31/1995CA2008228C Phase adjustment circuit
01/29/1995CA2124491A1 Msk phase acquisition and tracking method
01/25/1995EP0635991A1 Asynchronous detection of a serially transmitted optical binary word
01/25/1995EP0635955A2 Method for clock recovery and synchronization
01/25/1995EP0635941A1 Electronic system for clock resynchronisation