Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
09/2009
09/30/2009CN100546238C Method for data synchronous communication in digital communication system
09/30/2009CN100546193C Staged locking of two phase locked loops
09/29/2009US7596196 Timing recovery in error recovery for iterative detection
09/29/2009US7596187 Digital modulation circuit and method as well as digital demodulation circuit and method
09/29/2009US7596154 Method and device for synchronisation in OFDM
09/29/2009CA2372072C Synchronization of ofdm signals with improved windowing
09/24/2009WO2009116498A1 Radio equipment, and method and program of determining signal transmission speed
09/24/2009WO2009116296A1 Synchronization control circuit and image display device
09/24/2009WO2009114930A1 Systems and methods for distributing a clock to communications devices
09/24/2009WO2009075713A4 Apparatus and methods for differential signal receiving
09/24/2009US20090238320 Communication system, communication method, transmitting apparatus and receiving apparatus
09/24/2009US20090238319 Modular, portable data processing terminal for use in a radio frequency communication network
09/24/2009US20090238318 Mechanism for constructing an oversampled waveform for a set of signals received by a receiver
09/24/2009US20090238317 Apparatus and method for transferring a signal from a fast clock domain to a slow clock domain
09/23/2009EP2104267A1 Clock domain crossing synchronizer with feedback
09/23/2009EP2104244A2 System and method for synchronization in a wireless communication system
09/23/2009EP2104232A2 Phase interpolator for high-speed serial data transceiver systems and related methods
09/23/2009CN101542960A Method and system for data synchronization in passive optical networks
09/23/2009CN101542959A Method and circuit for receiving data
09/23/2009CN101541073A Method for compensating network node crystal oscillation frequency error of wireless sensor
09/23/2009CN101540934A Optical line termination, optical network unit, optical communication system, and timing control method
09/23/2009CN101540717A Transmission equipment and method for service transmission therein
09/23/2009CN101540500A Data synchronization method of digital optical fiber differential protective clock by relay method
09/23/2009CN100544340C Apparatus and method for digital wireless communications
09/23/2009CN100544240C Time synchronization method for multi-carrier CDMA system
09/22/2009US7593498 Method and apparatus for automatic rate identification and channel synchronization in a master-slave setting for high data throughput applications
09/22/2009US7593497 Method and apparatus for adjustment of synchronous clock signals
09/22/2009US7593496 Phase interpolator
09/22/2009US7593495 Method for performing high resolution phase alignment of multiple clocks using low resolution converters
09/22/2009US7593481 CDMA, W-CDMA, 3rd generation interoperable modem format selectable (MFS) systems with GMSK modulated systems
09/22/2009US7593457 Transceiver system and method having a transmit clock signal phase that is phase-locked with a receive clock signal phase
09/22/2009US7593454 Enhanced QPSK or DQPSK data demodulation for direct sequence spreading (DSS) system waveforms using orthogonal or near-orthogonal spreading sequences
09/22/2009US7593453 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
09/17/2009WO2009112901A1 Wireless communication terminals and methods using acoustic ranging synchronized to rf communication signals
09/17/2009WO2009112811A1 Optical clock
09/17/2009WO2009075889A3 Apparatus and method for adapting to failures in gateway devices in mesh networks
09/17/2009WO2009065861A3 Device and method for signal detection in a tdma network
09/17/2009US20090232504 Optical line termination, optical network unit, optical communication system, timing control method, and recording medium storing program for apparatus
09/17/2009US20090232266 Signal processing device
09/17/2009US20090232265 Clock data recovery circuit
09/17/2009US20090232264 Low complexity high performance tmcc acquisition in isdb-t and isdb-tsb receivers
09/17/2009US20090232263 Timing Errors
09/17/2009US20090232262 Circuit for recovering an output clock from a source clock
09/17/2009US20090232192 Method and Transceiver System Having a Transmit Clock Signal Phase that is Phase-Locked with a Receive Clock Signal Phase
09/17/2009DE102004024823B4 Verfahren zur Verringerung eines Rechenaufwands in nichtlinearen Filteranordnungen sowie entsprechende Filteranordnungen A method for reducing computational complexity in a non-linear filter assemblies and filter assemblies corresponding
09/16/2009EP2101440A2 Apparatus and method for digital wireless communications
09/16/2009EP2101439A1 Synchronization system and method of time information and related equipment
09/16/2009EP2101438A2 Communication system, receiver and reception method
09/16/2009EP2101188A1 Multiple clock signal generation from a common oscillator
09/16/2009EP2100402A2 Apparatus, methods and computer program products providing limited use of zadoff-chu sequences in pilot or preamble signals
09/16/2009EP1287634B1 Radio receiver for receiving digital radio signals and method for receiving digital radio signals
09/16/2009EP1241801B1 Site diversity method, method for receiving digital satellite broadcast, and receiver for digital satellite broadcast
09/16/2009CN101534187A Communication system, receiver and reception method
09/16/2009CN101534186A Digital smoothing circuit and method for utilizing digital smoothing circuit to extract clock from Ethernet signals
09/16/2009CN101534185A Time synchronizing device, method and system
09/16/2009CN101534184A Sampling frequency offset estimation method
09/16/2009CN101534183A Real-time configurable digital correlator based on FPGA
09/16/2009CN101534152A Method and device for synchronous realization of wireless access network
09/16/2009CN100542147C Parallel data communication having skew intolerant data groups and data validity indicator
09/16/2009CN100542146C Single antenna interference rejection by means of iterative interference estimation and spatio-temporal whitening
09/16/2009CN100542083C Method and system for realizing network synchronization by packet network
09/16/2009CN100542055C Transmission circuit, wireless communication apparatus and timing adjustment method for transmission circuit
09/15/2009USRE40918 Method and device for transmitting data frames
09/15/2009US7590251 Clip detection in PWM amplifier
09/15/2009US7590210 Method and apparatus for synchronizing internal state of frequency generators on a communications network
09/15/2009US7590209 Method and computer program for identifying a transition in a phase-shift keying or frequency-shift keying signal
09/15/2009US7590208 Circuit and method for generating a timing signal, and signal transmission system performing for high-speed signal transmission and reception between LSIs
09/15/2009US7590207 Modular serial interface in programmable logic device
09/15/2009US7590187 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
09/15/2009US7590146 Information processing unit
09/15/2009US7590087 Methods for wireless data transmission between a base station and one or more transponders
09/11/2009WO2009110123A1 Method for synchronizing asynchronous types of transmitting/receiving apparatuses, and transmitting/receiving apparatuses
09/11/2009WO2009109592A1 Communication system comprising a data bus and several subscriber nodes connected thereto and method for operating such a communication system
09/11/2009CA2833511A1 Data synchronization protocol
09/10/2009US20090225919 Methods and apparatus for operating a digital communications interface
09/10/2009US20090225918 Detection of frequency correction bursts and the like
09/10/2009US20090225917 Phase interpolator and clock data recovery device
09/10/2009US20090225916 Clock data restoration device
09/10/2009US20090225915 Skew tolerant communication between ratioed synchronous clocks
09/10/2009US20090225662 Motion-aware mobile time and frequency tracking
09/10/2009DE102008000562A1 Kommunikationssystem umfassend einen Datenbus und mehrere daran angeschlossene Teilnehmerknoten sowie Verfahren zum Betreiben eines solchen Kommunikationssystems A communication system comprising a data bus and a plurality of subscriber nodes connected thereto as well as methods for operating such a communication system
09/09/2009EP2099153A2 Transmission circuit of a clock signal for transmitting synchronous digital signals
09/09/2009EP2099143A1 Emitter with pilot signal synchronisation
09/09/2009EP2097999A1 Method for handling data
09/09/2009EP1201053B1 Method for generating preamble sequences in a code division multiple access system
09/09/2009CN101529790A Serial digital data communication interface
09/09/2009CN100539485C Timed recoverting method fortime-domain synchronous orthogonal frequency-division duplex receiver and system thereof
09/09/2009CN100539464C Automatic correcting frequency method for time-division radio communication system and apparatus thereof
09/09/2009CN100539463C Frequency synchronizing method of mobile telecommunication apparatus
09/08/2009US7587017 Carrier phase synchronization system for improved amplitude modulation and television broadcast reception
09/08/2009US7587016 MIMO timing recovery
09/08/2009US7587015 Asynchronous digital data capture
09/08/2009US7587014 Digital frequency/phase recovery circuit
09/08/2009US7587013 Apparatus for updating gain of loop filter
09/08/2009US7587012 Dual loop clock recovery circuit
09/08/2009US7587011 Digital-data receiver synchronization method and apparatus
09/08/2009US7587009 Synchronization and estimation of a transmission channel
09/08/2009US7586994 Interface apparatus and method for data recovery and synchronization
09/08/2009US7586989 Method and system for generating beam-forming weights in an orthogonal frequency division multiplexing network
09/08/2009US7586870 Transmission frame and radio unit with transmission frame
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