Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
02/1994
02/22/1994US5289498 Adaptive data recovery for spread spectrum systems
02/22/1994US5289138 Apparatus for synchronously selecting different oscillators as system clock source
02/17/1994WO1994003895A1 Method of transmitting digital data without fixed coupling between the clock frequencies and the transmission frequency
02/17/1994DE4226952A1 Frame synchroniser for telemetry system - has pair of FIFO memory stages operating alternately and coupled to serial to parallel converter for high rates
02/16/1994EP0582827A2 Method and apparatus for communicating interleaved data
02/16/1994CN1082288A Hub and interface for isochronous token-ring
02/15/1994US5287513 Multiplex data ring transmission
02/15/1994US5287389 Frame alignment circuit
02/15/1994US5287359 Synchronous decoder for self-clocking signals
02/15/1994US5287182 Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
02/15/1994US5287010 Device for preventing erroneous operation when the clock is interrupted in a controller
02/15/1994CA1327066C Circuit and method for deriving the word timing of a pulse position modulated signal
02/08/1994US5285482 Timing recovery device for receiver installation using adaptive equalization and oversampling associated with differentially coherent demodulation
02/03/1994DE4224786A1 Verfahren zur Übertragung digitaler Daten ohne feste Kopplung zwischen den Taktfrequenzen und der Übertragungsfrequenz Method for transmitting digital data without tight coupling between the clock frequencies and the transmission frequency
02/02/1994EP0580885A1 Interface circuit
02/02/1994EP0580716A1 Method for syncrhonising input data of a computing processor and device for implementing such method
02/02/1994EP0293489B1 Digital transmission system
02/01/1994US5283831 Method of synchronizing the pseudo-random binary sequence in a descrambler
02/01/1994US5283811 Decision feedback equalization for digital cellular radio
02/01/1994US5283787 Synchronization of digital audio signals
02/01/1994US5283576 Disparity detection circuit for a 2-bit to 4-bit coded signal decoder
01/1994
01/27/1994DE4224508A1 Digital data transmission bit rate determination using interrupt - counting pulses within specific period providing value to determine frequency, to start and stop counter.
01/26/1994EP0685132A4 Fully meshed cdma network for personal communications terminals.
01/26/1994EP0579778A1 Multi-level symbol synchronizer
01/26/1994EP0579595A1 Clock dejitter circuits for regenerating jittered clock signals
01/25/1994US5282228 Timing and automatic frequency control of digital receiver using the cyclic properties of a non-linear operation
01/25/1994US5282227 Communication signal detection and acquisition
01/25/1994US5282223 Digital transmission control equipment
01/25/1994US5282215 Synchronization circuit
01/25/1994US5282211 Slip detection during bit-error-rate measurement
01/25/1994US5282206 Synchronization circuit for establishing frame synchronism using pointers in a digital transmission system
01/25/1994US5282205 Data communication terminal providing variable length message carry-on and method therefor
01/20/1994WO1994001965A1 Synchronising signal generator
01/20/1994WO1994001945A1 Demultiplexor circuit, multiplexor circuit, delay line circuit and clock multiplying circuit
01/20/1994DE3725298C1 Sync. data transmission procedure - removing start and stop bits for character frame prior to transmission to allow increased data transfer rate
01/20/1994CA2139237A1 Demultiplexor circuit, multiplexor circuit, delay line circuit and clock multiplying circuit
01/19/1994EP0579390A2 A justifier and de-justifier
01/19/1994EP0579101A1 Method of symbol clock recovery in the demodulation of digitally modulated signals and apparatus for its implementation
01/19/1994EP0579039A2 Synchronous detecting apparatus and synchronous detecting and protecting method
01/19/1994CN1081034A Clock extraction circuit for fiber optical receivers
01/18/1994US5280539 Synchronous circuit for serial input signal
01/18/1994US5280502 Circuit arrangement for removing stuff bits
01/18/1994US5280501 Data bit synchronization
01/18/1994US5280484 Time-division multiplex communication system with a synchronizing circuit at the receiving end which responds to the coding of words inserted in the transmitted information
01/16/1994CA2100179A1 Frame aligner with reduced circuit scale
01/13/1994DE4220557A1 Digital message transmission with clock recovery circuit - synchronising operating frequency of disturbing component or circuit independently of signal-processing section of receiver
01/12/1994EP0578489A1 Clock recovery phase detector
01/12/1994EP0578437A1 Arrangement for synchronizing data signals in an optical switched system
01/12/1994EP0577848A1 Circuit for detecting object signal from input signal
01/12/1994EP0577729A1 Clamping receiver and transmission protocol
01/12/1994EP0577670A1 Frame synchronisation for qam
01/12/1994EP0452317B1 A method of adjusting the phase of a clock generator with respect to a data signal
01/12/1994CN1080799A Synchronous reconnection method and equipment using positive (or negative) code quick adjusting integral frame structure
01/12/1994CN1080798A Radio paging receiver capable of establishing clock synchronization even in the absence of a preamble signal
01/11/1994US5278906 System for encoding data presented with a first coding device and for decoding encoded data with a second coding device, and coding device for use in the system
01/11/1994US5278892 Mobile telephone system call processing arrangement
01/11/1994US5278874 Phase lock loop frequency correction circuit
01/11/1994US5278873 Broadband digital phase aligner
01/11/1994US5278867 Receiver system for processing signals received on diversity channels
01/11/1994US5278865 Timing recovery scheme for a transceiver using a single sample clock source for transmitting and receiving signals
01/11/1994US5278862 Receiver for decoding a spread spectrum transmission
01/11/1994US5278689 Gigabit per-second optical packet switching with electronic control
01/11/1994CA2030355C Automatic gain control
01/06/1994WO1994000940A1 Atm cell synchronization
01/06/1994WO1994000939A1 Circuit for simultaneous recovery of bit clock and frame synchronization
01/06/1994WO1994000929A1 Clock phase detector
01/06/1994CA2114237A1 Circuitfor simultaneous recovery of bit clock and frame syncronization
01/05/1994EP0577329A2 Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks
01/05/1994EP0576919A1 Method and apparatus for regenerating a binary signal
01/04/1994US5276716 Bi-phase decoder phase-lock loop in CMOS
01/04/1994US5276715 Method for reducing the phase noise introduced in the resynchronization of digital signals using justification, and integrated circuits for the implementation of the method
01/04/1994US5276713 Method of frame synchronization for digital mobile radio communication
01/04/1994US5276712 Method and apparatus for clock recovery in digital communication systems
01/04/1994US5276711 Receiver for a data signal which includes data symbols occurring at a given Baud rate
01/04/1994US5276710 Carrier frequency error detector capable of accurately detecting a carrier frequency error
01/04/1994US5276709 Correlation code transmission system
01/04/1994US5276706 System and method for minimizing frequency offsets between digital communication stations
01/04/1994US5276691 Method for the control of receiver synchronization in a mobile phone
01/04/1994US5276659 Clock synchronous system for a network station
01/02/1994CA2099348A1 Arrangement for synchronizing data signals in an optical switched system
12/1993
12/29/1993EP0576168A1 Digital phase locked loop
12/29/1993EP0575691A2 Compact phase recovery scheme using digital circuits
12/29/1993EP0575682A1 Hub and interface for isochronous token-ring
12/28/1993US5274680 Device for the transmission of synchronous information by an asynchronous network, notably an ATM network
12/28/1993US5274678 Clock switching apparatus and method for computer systems
12/28/1993US5274677 Clock distribution system
12/28/1993US5274676 Multi-standard synchronizing signal recovery system
12/28/1993US5274672 Optimized clock recovery for an MSK system
12/28/1993US5274628 Multisignal synchronizer with shared last stage
12/23/1993WO1993026106A1 Maximum likelihood sequence estimating device and method therefor
12/23/1993CA2113919A1 Maximum likelihood sequence estimator and maximum likelihood sequence estimation method
12/22/1993EP0575059A1 Digital data recovery
12/22/1993EP0575058A1 Digital jitter correction method and signal preconditioner
12/22/1993CN1023283C Synchronizing method in mobile radio system
12/21/1993US5272729 Clock signal latency elimination network
12/21/1993US5272694 Synchronization of terminal stations in a multirate half-duplex tree-structured network
12/21/1993US5272391 Synchronizing circuit
12/21/1993US5272390 Method and apparatus for clock skew reduction through absolute delay regulation
12/15/1993EP0573913A1 Wavelength-tuning and clock-synchronous system in an optical communication network and wavelength division multiplexing optical communication network using the system
12/15/1993EP0573841A1 Radio paging receiver capable of establishing clock synchronization even in the absence of a preamble signal