Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
06/2002
06/27/2002US20020080399 Data processing apparatus, data processing method, data processing program, and computer-readable memory storing codes of data processing program
06/27/2002US20020079938 Clock and data recovery circuit and clock control method
06/27/2002US20020079928 Using a timing strobe for synchronization and validation in a digital logic device
06/27/2002US20020079486 Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
06/27/2002DE10152102A1 Vorrichtung zum Detektieren von Eingangssignalflanken zur Signalverarbeitungsausführung auf der Basis von Flankenzeitsteuerungen An apparatus for detecting edges of the input signal to signal processing executed on the basis of edge timings
06/27/2002DE10060911A1 Phasenregelschleife zur Rückgewinnung eines Taktsignals aus einem Datensignal Phase-locked loop for recovering a clock signal from a data signal
06/26/2002EP1217781A1 Detecting preambles of data packets
06/26/2002EP1217622A2 Digital data play back apparatus and method for playing back digital data
06/26/2002EP1216556A1 Estimation of doppler shift in several steps
06/26/2002EP1216535A2 Method and apparatus for encrypting transmissions in a communication system
06/26/2002EP1216531A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
06/26/2002EP1216530A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
06/26/2002EP1216509A1 Circuit arrangement for generating a clock-pulse signal having a frequency synchronous with a reference clock-pulse signal
06/26/2002CN1355971A Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal
06/26/2002CN1086879C Image synchronous circuit and communication system
06/26/2002CN1086878C Synchronisation in digital communications networks
06/25/2002US6411688 Method for transferring dial tone in real time in computer communication system
06/25/2002US6411665 Phase locked loop clock extraction
06/25/2002US6411664 Correlation detecting apparatus, its detecting method and communication apparatus and its communication method
06/25/2002US6411661 Digital timing recovery loop for GMSK demodulators
06/25/2002US6411658 Demodulation device
06/25/2002US6411650 PLL control method in data receiving apparatus
06/25/2002US6411649 Adaptive channel tracking using pilot sequences
06/25/2002US6411633 Synchronous digital communications system and control installation
06/25/2002US6411610 Correlation for synchronizing to long number sequences in communications systems
06/25/2002US6411415 Optical transmission system with a receiver using full optical clock recovery
06/25/2002US6411117 Dynamic register with IDDQ testing capability
06/25/2002CA2247189C Channel selection in an optical tdma network
06/25/2002CA2227471C Timing recovery and frame synchronization in a cellular communications system
06/20/2002WO2002049295A2 Wireless devices supporting ad hoc connections independent of the protocol version
06/20/2002WO2002049275A2 Time synchronisation
06/20/2002WO2002049265A2 Fully digital symbol synchronization technique
06/20/2002WO2002049248A2 Demultiplexer for high data rate signals
06/20/2002WO2002048722A2 Data synchronization for a test access port
06/20/2002WO2002019516A8 Method and apparatus for efficient decimation based correlation technique for identifying a looked for word
06/20/2002US20020078420 Data synchronization for a test access port
06/20/2002US20020078418 Specification coding system and decoding system
06/20/2002US20020078245 Communication method and system for transmission and reception of packets collecting sporadically input data
06/20/2002US20020075981 PLL/DLL dual loop data synchronization
06/20/2002US20020075976 Precision timing generator system and method
06/20/2002US20020075974 Detecting preambles of data packets
06/20/2002US20020075968 Method and apparatus for generating multi-level reference voltage in systems using equalization or crosstalk cancellation
06/20/2002US20020075947 Fast adaptive transceiver architecture with symmetric preamble design
06/20/2002US20020075904 Short training sequences for reacquisition of segmented data
06/20/2002US20020075845 High speed cross point switch routing circuit with word-synchronous serial back plane
06/20/2002US20020075833 Periodic cell search
06/20/2002US20020075173 Parallel in serial out circuit for use in data communication system
06/20/2002US20020075032 Skew adjusting circuit and semiconductor integrated circuit
06/20/2002DE10059758A1 Verfahren zum Empfangen von Daten A method for receiving data
06/20/2002DE10038880C2 Phasendetektor für einen Phasenregelkreis Phase detector for a phase-locked loop
06/19/2002EP1215835A1 Synchronous acquisition device for cdma receiver
06/19/2002EP1215829A2 Circuit and method for frame timing detection, cell search apparatus and portable wireless terminal comprising said cell search apparatus
06/19/2002EP1214823A1 Dual automatic gain control in a qam demodulator
06/19/2002EP1214822A1 Communication system
06/19/2002EP1214821A1 Method and apparatus for carrier phase tracking
06/19/2002EP1214803A1 A method to decrease synchronization time in handover
06/19/2002EP1214662A1 System and method for initiating a serial data transfer between two clock domains
06/19/2002CN1354917A Method and apparatus for mitigating interference between base stations in wideband CDMA system
06/19/2002CN1354569A System and method for transmission of music
06/19/2002CN1354461A Clock drawing equipment for optical disk reproducing device
06/19/2002CN1086533C Transmission circuit of line encoded signal on telephone line
06/19/2002CN1086526C Method and system for time aligning frame in communication system
06/18/2002US6408409 Method and apparatus for ring buffer flow error detection
06/18/2002US6408034 Framed delta sigma data with unlikely delta sigma data patterns
06/18/2002US6408011 Communication method between devices having different sampling rates and communication system employing the same
06/18/2002US6408008 Circuit for attenuation of echos caused by line variations and an interfacing system for capacitively coupling a plurality of sources to a two-wire communication line
06/18/2002US6407682 High speed serial-deserializer receiver
06/18/2002US6407641 Auto-locking oscillator for data communications
06/18/2002US6407606 Clock generating apparatus
06/18/2002US6407583 Logic circuit having phase-controlled data receiving interface
06/13/2002WO2002047374A2 System and method of synchronization recovery in the presence of pilot carrier phase rotation for an atsc-hdtv receiver
06/13/2002WO2002047345A2 Method and apparatus for iterative parameter estimation
06/13/2002WO2002047342A1 Synchronizing method and device
06/13/2002WO2002047341A1 Clock extraction from a biphase encoded bit stream
06/13/2002WO2002047324A2 Network device interface for digitally interfacing data channels to a controller via a network
06/13/2002WO2002047303A1 Time equalizing method and device
06/13/2002WO2002047270A2 Phase locked loop for recovering a clock signal from a data signal
06/13/2002WO2002047247A1 Multi-mode radio communications device using a common reference oscillator
06/13/2002WO2002017302A3 Transcoder for sampling frequency conversion and synchronization of audio signals
06/13/2002US20020073350 Method and configuration for generating a clock pulse in a data processing system having a number of data channels
06/13/2002US20020071509 Precision timing generator apparatus and associated methods
06/13/2002US20020071491 Signal processor
06/13/2002US20020071478 Frequency hopping spread spectrum system with high sensitivity tracking and synchronization for frequency unstable signals
06/13/2002US20020071477 Communication system having wireless devices supporting ad hoc connections independent of the protocol version
06/13/2002US20020071415 Frame structure forcellular telecommunications systems
06/13/2002US20020071194 PLL circuit, data detection circuit and disk apparatus
06/13/2002US20020071053 System and method of synchronization recovery in the presence of pilot carrier phase rotation for an ATSC-HDTV receiver
06/13/2002US20020070813 Phase detector and clock regeneration device
06/13/2002DE19654935C2 Semiconductor device generating internal operating factor corresp. to external factor
06/13/2002DE19549401C2 Regeneration device for playback signals from magnetic recording medium
06/13/2002DE10134166A1 Synchronisierungssystem und Verwendung von IEEE1394 Synchronization system and using IEEE1394
06/13/2002DE10061167A1 Verfahren und Anordnung zur Erzeugung eines Taktes in einem Datenverarbeitungssystem mit einer Vielzahl von Datenkanälen Method and arrangement for generating a clock in a data processing system having a plurality of data channels
06/13/2002DE10058766A1 Verfahren zur unidirektionalen Datenübertragung, insbesondere über die Stromzufuhr eines Fahrzeuges Method for unidirectional data transmission, in particular via the power supply of a vehicle
06/12/2002EP1213872A2 Recovery of a packet in a packet transmission system with return link
06/12/2002EP1213855A1 Frame structure for TDD telecommunication systems
06/12/2002EP1213854A2 Capacity management in a CDMA system
06/12/2002EP1213846A2 Code division multiple access communication system
06/12/2002EP1213845A2 Code acquisition in a CDMA communication system
06/12/2002EP1213830A1 Multi-mode radio communications device using a common reference oscillator
06/12/2002EP1212889A1 Verfahren und anordnung zum synchronisieren von basisstationen eines mobilen kommunikationsnetzes