Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
07/1997
07/17/1997WO1997025788A1 Robust method and apparatus enabling multi-mode wireless optical communication
07/17/1997WO1997025780A1 Improved channel estimation in a communication system
07/17/1997WO1997024978A1 Guide wire with adjustable stiffness and method
07/17/1997CA2195237A1 Method and apparatus for the synchronization of a signal receiving station
07/16/1997CN1154770A Spread spectrum interference canceler system and method
07/16/1997CN1154755A Recording medium, data transmission method and apparatus, and data reproduction method and apparatus
07/15/1997US5648994 Digital phase-locked loop
07/15/1997US5648993 Method and apparatus for synchronizing modem transmission by controlling a measured phase difference between an internal timing signal and a transmission timing signal
07/15/1997US5648991 Sampling phase synchronizing apparatus and bidirectional maximum likelihood sequence estimation scheme therefore
07/15/1997US5648987 Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as HDTV receivers
07/15/1997US5648964 Master-slave multiplex communication system and PLL circuit applied to the system
07/10/1997WO1997024819A1 A method of detecting a call set-up burst, and a receiver
07/10/1997DE19538965C1 Start bit synchronisation method for data transmitter and receiver
07/09/1997EP0783214A2 Data synchronizer phase detector and method of operation thereof
07/09/1997EP0783206A2 Data synchronizer lock detector and method of operation thereof
07/09/1997EP0782796A1 Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith
07/09/1997EP0782792A1 Enhanced frequency agile radio
07/09/1997CN1154028A Error detection apparatus for use in synchronous transmission system
07/08/1997US5646955 Apparatus for measuring cycle to cycle jitter of a digital signal and method therefor
07/08/1997US5646758 Optical time compression multiplexing transmission system
07/08/1997US5646628 Method of treating periodic signals
07/08/1997US5646562 Phase synchronization circuit, one-shot pulse generating circuit and signal processing system
07/03/1997WO1997023971A1 Transmission system having receiver for recovering words from sequence of symbols
07/03/1997WO1997023955A1 Voltage controlled crystal oscillator and loop filter
07/03/1997WO1997023933A1 Optical unit for synchronizing clock signals
07/02/1997EP0782355A2 Selective reception of a radio signal in a cell assigned with one of several predetermined bit rates and one of several predetermined signal formats
07/02/1997EP0782295A2 Device for symbol synchronisation in digital communications
07/02/1997EP0782294A2 Synchronization device for digital communications
07/02/1997EP0782293A2 Timing error detecting circuit
07/02/1997EP0782276A2 Method and apparatus synchronizing slot receiving data
07/02/1997EP0524253B1 System to prevent a scrambler from generating undesired symbols
07/02/1997CN1035352C Digital controlled X-tal OSC
07/01/1997US5644606 Receiver with two synchronization loops
07/01/1997US5644604 Digital phase selector system and method
07/01/1997US5644600 Multi-valued signal decoding circuit having bit synchronization signal timing transition which is sampled and held
06/1997
06/26/1997WO1997023071A1 Error correcting timing reference distribution
06/26/1997WO1997017798A3 Multimedia communications with system-dependent adaptive delays
06/26/1997CA2240633A1 Error correcting timing reference distribution
06/25/1997EP0781054A2 Method of encoding and decoding for data transmission
06/25/1997EP0780723A1 Controllable phase/amplitude modulator and soliton regenerator comprising such a modulator
06/25/1997CN1152984A Optical telecommunications network
06/25/1997CN1152983A Processing for optical data packet
06/25/1997CN1152982A Method and device for synchronization of transmitter and receiver in a digital system
06/25/1997CN1152827A Communications device
06/25/1997CN1152822A Clock synchronization method for non-integral number frequency multiplication system
06/25/1997CN1152817A Pressure-controlled oscillator for upper/lower transverter of digital radio communication system
06/24/1997US5642387 Bit synchronization method and circuit
06/24/1997US5642386 Data sampling circuit for a burst mode communication system
06/24/1997US5642365 Transmitter for encoding error correction codes and a receiver for decoding error correction codes on a transmission frame
06/24/1997US5642357 Transmission signal processing circuit which can determine an optimum stuff threshold value corresponding to a sort of a tributary unit of an input signal
06/24/1997US5642354 Enhanced access burst in a wireless communication system
06/24/1997US5642243 Timing recovery frequency error detector for sampled amplitude magnetic recording
06/19/1997WO1997022184A2 Bi-directional signal transmission system
06/19/1997DE19546632A1 Digital detector circuit in phase-locked loop for bit clock recovery
06/18/1997EP0779741A2 A method and apparatus for generating variable rate synchronization signals
06/18/1997EP0779725A2 Method and apparatus for delivering simultaneous constant bit rate compressed video streams at arbitrary bit rates with constrained drift and jitter
06/18/1997EP0779723A2 Digital clock recovery circuit with phase detection and pulse width detection
06/18/1997EP0779623A2 Digital data transmitting method
06/18/1997EP0704122B1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system
06/18/1997CN1152387A Apparatus and method for generating data segment sync signal
06/18/1997CN1152386A Symbol timing recovery circuit and method
06/17/1997US5640523 Method and apparatus for a pulsed tri-state phase detector for reduced jitter clock recovery
06/17/1997US5640426 Clock recovery circuit of demodulator
06/17/1997US5640422 Digital communications modulation method and apparatus
06/17/1997US5640413 Digital mobile radio communication system
06/17/1997US5640387 Digital loop carrier apparatus for large volume digital signal transmission
06/17/1997US5640117 Digital signal transmission circuit
06/17/1997CA2066558C Wireless access telephone-to-telephone network interface architecture
06/11/1997CN1151813A Data frame structure and synchronization system for digital television signal
06/10/1997US5638410 Method and system for aligning the phase of high speed clocks in telecommunications systems
06/10/1997US5638409 Data receiving device for reproducing a received symbol from a received data signal
06/10/1997US5638379 Encoding system for distribution of synchronization
06/05/1997WO1997020430A1 Method and apparatus for multiple access over randomized slots with collision detection in a cable telephony system
06/05/1997WO1997020410A1 A method for reducing transients in a clock signal generating system
06/05/1997WO1997020398A1 Highly stable frequency synthesizer loop with feedforward
06/05/1997WO1997020393A1 A method of generating an output signal in response to an external signal and a first reference signal, as well as a digital phase-locked circuit having a voltage-controlled oscillator
06/05/1997WO1997020304A1 High speed data sampling system
06/05/1997CA2237908A1 A method for reducing transients in a clock signal generating system
06/04/1997EP0777343A2 Synchronization of wireless base stations by a service circuit in a telecommunication switching system
06/04/1997EP0777342A2 A terrestrial flight telephone system
06/04/1997EP0777332A1 A Microwave multiphase detector
06/04/1997EP0777211A2 A magnetic disk sampled amplitude read channel employing interpolated timing recovery for synchronous detection of embedded servo data
06/04/1997EP0776549A1 Paging method and apparatus
06/03/1997US5636369 Fast pattern-detection machine and method
06/03/1997US5636254 Signal processing delay circuit
06/03/1997US5636249 Method of and apparatus for phase synchronization with an RDS signal
06/03/1997US5636208 Technique for jointly performing bit synchronization and error detection in a TDM/TDMA system
06/03/1997US5635864 Comparator circuit
05/1997
05/29/1997WO1997019542A1 Method of synchronizing a digital signal receiver
05/28/1997EP0776094A1 Phase-locked loop circuit for reproducing clock signals synchronized with transmitter in receiver
05/28/1997EP0775400A1 Integrable clock recovery circuit
05/28/1997EP0775344A1 Accurate digital fault tolerant clock
05/28/1997EP0557341B1 Optical clock recovery
05/27/1997US5634116 Non-integer multiple clock translator
05/27/1997US5634041 Rationally clocked communication interface
05/27/1997US5633899 Phase locked loop for high speed data capture of a serial data stream
05/27/1997US5633834 Synchronization device for output stages, particularly for electronic memories
05/27/1997US5633766 Magnetic disk storage apparatus with phase sync circuit having controllable response characteristics
05/27/1997US5633742 Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith
05/22/1997WO1997018660A1 Asynchronous data transmission method and arrangement