Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
10/1992
10/06/1992CA1308448C Method of and circuit arrangement for recovering a bit clock from a received digital communication signal
10/05/1992CA2064602A1 Transmission system for the synchronous digital hierachy
09/1992
09/30/1992WO1992017966A1 Clamping receiver and transmission protocol
09/30/1992EP0506136A2 Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks
09/30/1992EP0506135A2 Multi-sender/switching apparatus for status reporting over unbuffered asynchronous multi-stage networks
09/30/1992EP0505782A2 Multi-function network
09/30/1992EP0505781A2 Multi-media serial line switching adapter for parallel networks and heterogeneous and homologous computer system
09/30/1992EP0505780A2 Priority broadcast and multi-cast for unbuffered multi-stage network
09/30/1992EP0505779A2 Dual priority switching apparatus for simplex networks
09/30/1992EP0505695A2 All-node switch - an unclocked, unbuffered, asynchronous, switching apparatus
09/30/1992EP0505657A1 Preamble recognition and synchronization detection in partial-response systems
09/30/1992CA2104694A1 Clamping receiver and transmission protocol
09/29/1992WO1992017972A1 Frame synchronisation for qam
09/29/1992US5151977 Managing a serial link in an input/output system which indicates link status by continuous sequences of characters between data frames
09/29/1992US5151927 Dual-mode synchronization device, in particular for frame clock phase recovery in a half-duplex transmission system
09/29/1992US5151926 In the receiver of a cellular telephone
09/29/1992US5151920 Radio LAN station with improved frame delimiter detection in a spread spectrum environment
09/28/1992CA2059922A1 Preamble recognition and synchronization detection in partial-response systems
09/24/1992DE4127531A1 Automation system for industrial processing industry - controls drive systems via transmission link to maintain high level of synchronisation
09/23/1992EP0505281A1 Synchronisation of terminal stations in a multirate half duplex tree network
09/23/1992EP0505062A2 Multiplex data ring transmission
09/23/1992EP0504905A2 Carrier recovery control with sequential FEC sync detection and frame sync detection
09/23/1992EP0504546A2 Method of establishing initial phase synchronisation and adaption of the receive filter of a digital receiver in a baseband transmission system
09/23/1992CA2063130A1 Multiplex data ring transmission
09/22/1992US5150382 Frequency error detecting apparatus
09/16/1992EP0503732A2 Transmission system for synchronous digital hierarchy
09/16/1992EP0503667A2 A CRC operating method and an HEC synchronizing unit in the ATM switching method
09/16/1992EP0503632A2 Delay detector for QPSK signals
09/16/1992EP0502977A1 Satellite based simulcast paging system
09/15/1992US5148450 Digital phase-locked loop
09/15/1992US5148430 Transmitter/receiver for generating transmitting data signal in synchronization with received data signal
09/15/1992US5148276 Synchronous signal generator for the muse signal
09/15/1992US5148113 Clock phase alignment
09/15/1992CA1307599C Field synchronization device for a synchronous digital stream sorted in blocks by means of a block code and structured in fields
09/15/1992CA1307598C Method and apparatus for stabilized data transmission
09/09/1992EP0502739A2 NRZ clock and data recovery system employing phase lock loop
09/09/1992EP0502260A1 Synchronizing circuit
09/09/1992EP0502251A2 Method for intermediate amplification of digital signals and repeater for digital signals
09/08/1992US5146478 Method and apparatus for receiving a binary digital signal
09/08/1992US5146462 System and devices for transmitting signals consisting of data blocks
09/08/1992CA2061909A1 Nrz clock and data recovery system employing phase lock loop
09/08/1992CA1307327C Digital phase locked loop
09/06/1992CA2062246A1 Synchronizing circuit
09/02/1992EP0500804A1 Self-synchronizing infra-red communication system
09/01/1992US5144669 Method of communicating digital signals and receiver for use with such method
09/01/1992US5144375 Sagnac optical logic gate
08/1992
08/26/1992WO1992015163A1 Method and apparatus for real-time demodulation of a gmsk signal by a non-coherent receiver
08/26/1992EP0500473A1 Phase/frequency comparator for a clock recovery circuit
08/26/1992EP0500469A2 Synchronisation circuit for a demodulation device and a communication processing apparatus provided with same
08/26/1992EP0500263A2 Method for synchronising a receiver's data clock
08/26/1992EP0499762A1 Synchronization device for performing synchronous circuit switching functions thru an asynchronous communication node
08/26/1992CN1063981A Data transmission system receiver having phase-independent bandwidth control
08/25/1992US5142556 Data transfer system and method of transferring data
08/25/1992US5142237 Method of demodulation
08/23/1992WO1992015159A1 Clock rate matching in independent networks
08/20/1992WO1992014323A1 Method for determining the optimum sampling point for three-level signals
08/19/1992EP0499479A2 Clock regeneration circuit
08/19/1992EP0499397A2 Digital communications systems
08/19/1992EP0168426B1 Multiple frequency digital phase locked loop
08/18/1992US5140702 Time based signal detector for operating in a presence search mode and absence search mode during peak times and off peak times
08/18/1992US5140620 Method and apparatus for recovering data, such as teletext data encoded into television signals
08/18/1992US5140619 Synchronization device for a sequence of variable length rasters
08/18/1992US5140618 Frame synchronization circuit
08/18/1992US5140617 Frame phase estimation method and circuit
08/18/1992US5140611 Pulse width modulated self-clocking and self-synchronizing data transmission and method for a telephonic communication network switching system
08/18/1992US5140540 Delay equalization emulation for high speed phase modulated direct digital synthesis
08/18/1992US5140184 Clock feeding circuit and clock wiring system
08/12/1992EP0498450A2 Serial clock generating circuit
08/12/1992EP0498360A2 Access to transmit on a message priority basis
08/12/1992EP0498064A2 Data edge phase sorting circuits
08/12/1992EP0498022A2 Timing recovery method and system for a receiver with A/D conversion
08/11/1992US5138635 Network clock synchronization
08/11/1992US5138634 Altered-length messages in interrupted-clock transmission systems
08/11/1992US5138633 Method and apparatus for adaptively retiming and regenerating digital pulse signals
08/11/1992US5138620 Communication control system
08/11/1992US5138440 Method and apparatus for communicating a plurality of asynchronous signals over a digital communication path
08/06/1992WO1992013405A1 Process and device for transmetting digital signals
08/05/1992EP0497391A1 Method of, and arrangement for, generating a clock signal from a biphase modulated digital signal
08/04/1992US5136617 Switching technique for attaining synchronization
08/04/1992US5136616 Method of rapidly controlling the frequency of a coherent radio receiver and apparatus for carrying out the method
08/04/1992US5136564 Pit pattern detecting apparatus and method
08/04/1992US5136382 Video signal digital slicing circuit
08/01/1992WO1992014324A1 High speed data detection and clock recovery in a received multi-level data signal
08/01/1992WO1992014317A1 Data transmission system receiver having phase-independent bandwidth control
07/1992
07/28/1992US5134637 Clock recovery enhancement circuit
07/28/1992US5134636 Synchronization circuit for a synchronous switching system
07/28/1992US5134632 Decoding binary-coded transmissions
07/28/1992CA1305768C Digital signal receiving circuit with means for controlling a baud rate sampling phase by a power of sampled signals
07/28/1992CA1305758C Phase difference adjusting circuit
07/23/1992WO1992012585A1 Enabling code for radiotransmission of data
07/23/1992DE4101270A1 Verfahren zur uebertragung von digitalsignalen Method for transmitting digital signals
07/22/1992EP0211951B1 Synchronization recovery in a communications system
07/21/1992US5132990 High speed data synchronizer
07/21/1992US5132970 Bit rate adaptation circuit arrangement comprising a justification decision circuit
07/21/1992US5132926 Token ring equalizer
07/21/1992CA1305519C Phase detector circuit for periodic signal using three sampling data
07/14/1992US5131012 Synchronization for cylic redundancy check based, broadband communications network
07/14/1992US5130993 Transmitting encoded data on unreliable networks
07/14/1992US5130836 Optical transceiver
07/08/1992EP0494003A1 Receiver for processing signals which are received over diversity paths