Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
01/2003
01/01/2003CN1097901C A Communication method for an adaptive direct sequence CDMA communication system
01/01/2003CN1097776C Method for connecting serial data transfer to recognize fixed mode
12/2002
12/31/2002US6502155 Radio network and method of establishing time synchronization among a plurality of buses
12/31/2002US6501811 Sampling system
12/31/2002US6501807 Data recovery system for radio frequency identification interrogator
12/31/2002US6501786 Direct spread spectrum communication system corresponding to delayed multiplex mode, and method of communication using the system
12/31/2002US6501583 Optical receiver module optical transmitter module phase-locked loop circuit voltage-controlled oscillator and frequency response controllable amplifier
12/31/2002US6501579 Apparatus, system, and method for extracting an optical clock signal from an optical data signal
12/31/2002US6501388 Radio signal selective-calling receiver and method of receiving radio signals
12/31/2002US6501316 Clock control method and circuit
12/27/2002WO2002103988A1 Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme
12/27/2002WO2002103976A1 Direct digital synthesis in a qam demodulator
12/27/2002WO2002103947A1 Demodulation timing generation circuit and demodulation apparatus
12/27/2002WO2002103946A2 Peak detection with matched filter
12/27/2002WO2002103534A1 Multiphase encoded protocol and synchronization of buses
12/27/2002WO2002084901A3 Method for controlling a laser-based 3r regenerator
12/27/2002WO2002045332A3 Selection of synchronisation, channel estimation, and equalisation techniques based on the received training sequence
12/27/2002CA2416960A1 Direct digital synthesis in a qam demodulator
12/26/2002US20020199125 Process independent source synchronous data capture apparatus and method
12/26/2002US20020199124 System and method for synchronizing data transfer across a clock domain boundary
12/26/2002US20020196889 Timing signal generating system and receiving circuit for transmitting signals at high speed with less circuitry
12/26/2002US20020196887 Circuit and method for correcting clock duty cycle
12/26/2002US20020196886 SYNC pulse compensation and regeneration in a clock synchronizer controller
12/26/2002US20020196885 Determining phase relationships using digital phase values
12/26/2002US20020196884 Method and apparatus for effecting synchronous pulse generation for use in variable speed serial communications
12/26/2002US20020196883 Apparatus for data recovery in a synchronous chip-to-chip system
12/26/2002US20020196881 Receiver and method for initial synchronization of a receiver with the carrier frequency of a desired channel
12/26/2002US20020196772 Method and device for synchronizing a mobile radio receiver with a time slot structure of a received radio signal
12/26/2002US20020196757 Method employed by a base station for spread spectrum CDMA substractive interference cancellation
12/26/2002US20020196754 Method and system for high-speed software reconfigurable code division multiple access communication
12/26/2002US20020196056 Method and apparatus for data sampling
12/25/2002CN1387702A Device for ideal synchronization of code signals
12/25/2002CN1387339A Method and apparatus for synchronization of radio receiver and radio transmitter
12/25/2002CN1386696A Method for implementing synchronization in data transmission process of microcomputer network system of elevator
12/25/2002CN1097368C Spread spectrum interference canceler system
12/24/2002US6499087 Synchronous memory sharing based on cycle stealing
12/24/2002US6498825 Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
12/24/2002US6498824 Phase control signals for clock recovery circuits
12/24/2002US6498822 Frequency and timing synchronization circuit making use of a chirp signal
12/24/2002US6498817 Circuit for processing data signals
12/24/2002US6498670 Optical receiving apparatus and method
12/24/2002US6498584 GPS receiver and method thereof
12/24/2002US6498568 Pipeline communication system
12/24/2002US6498563 Synchronized communication system
12/19/2002WO2002102098A1 Multi-detection of heartbeat to reduce error probability
12/19/2002WO2002102095A1 Transmittal of heartbeat signal at a lower level than heartbeat request
12/19/2002WO2002101963A1 Communications network
12/19/2002WO2002101938A2 Method and circuit for transmitting data from a system which is operated by means of a first clock pulse to a system which is operated by means of a second clock pulse
12/19/2002US20020191723 Parallel signal automatic phase adjusting circuit
12/19/2002US20020191679 Adaptive reference pattern for spread spectrum detection claims
12/19/2002US20020191676 Parallel spread spectrum communication system and method
12/19/2002US20020191634 Site delivery method, method for receiving digital satellite broadcast, and receiver for digital satellite broadcast
12/19/2002US20020191608 System for and method of providing a header and a trailer in data packets
12/19/2002US20020191603 Method and system for dynamic segmentation of communications packets
12/19/2002US20020191571 Base station spread spectrum CDMA subtractive interference canceller
12/19/2002US20020191475 Communications architecture for memory-based devices
12/19/2002US20020191431 Bi-direction switching and glitch/spike free multiple phase switch circuit
12/19/2002US20020191255 Method for synchronizing the phase of optical return-to-zero (rz) data signals
12/18/2002EP1267587A2 Communications network
12/18/2002EP1267535A1 Method and apparatus for symbol synchronisation in a multicarrier receiver
12/18/2002EP1267534A1 Digital modulation system, radio communication system, radio communication device
12/18/2002EP1267525A2 Network interface using programmable delay and frequency doubler
12/18/2002EP1267506A2 Network synchronization technique
12/18/2002EP1212829A4 Method and apparatus for automatically compensating a spread spectrum clock generator
12/18/2002CN1386336A Method for performing USTS handover and USTS mode switching in a mobile communication system
12/18/2002CN1385972A Up high-speed data synchronous receiving method and circuit in optical communication system
12/18/2002CN1385968A Broadband phase-looked loop frequency synthesizer
12/18/2002CN1385792A Transmitting circuit, data transmission controller and electronic machine
12/18/2002CN1096776C Digital radio data phase shifting apparatus
12/17/2002US6496555 Phase locked loop
12/17/2002US6496553 PLL for reproducing standard clock from random time information
12/17/2002US6496552 Timing circuit
12/17/2002US6496046 Method for increasing the control bandwidth of a frequency control circuit
12/17/2002US6496042 Phase comparator for identifying and returning a non-return-to-zero receiving signal
12/17/2002CA2268854C Kronecker product code acquisition system
12/12/2002WO2002100123A1 Radio communication apparatus and its reception timing estimating method
12/12/2002WO2002100035A2 Method for digitally processing an analogue data stream and a corresponding circuit arrangement
12/12/2002WO2002100004A1 Mobile radio communication system with reference signal emitter and method for base station synchronisation
12/12/2002WO2002099962A2 Synchronization method and apparatus using a maximum-likelihood principle
12/12/2002WO2002056475A3 Phase locked loop
12/12/2002WO2002039629A9 Channel time calibration means
12/12/2002US20020187798 System clock synchronization using phase-locked loop
12/12/2002US20020187767 Timing recovery switching for an adaptive digital broadband beamforming (antenna diversity) for ATSC terrestrial DTV based on segment sync detection
12/12/2002US20020187751 Apparatus and method for generating a radio data system (RDS) bit clock
12/12/2002US20020187749 Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme
12/12/2002US20020186804 Clock recovery circuit
12/12/2002US20020186802 Apparatus and method for adaptively adjusting a timing loop
12/12/2002US20020186754 Spreading code generation circuit and demodulation circuit
12/12/2002US20020186720 Adjusting method for a sync signal in an optical storage device
12/12/2002US20020186717 Method and system for deskewing parallel bus channels to increase data transfer rates
12/12/2002US20020186673 Remote terminal spread spectrum CDMA subtractive interference canceller
12/12/2002US20020186430 Communications network
12/12/2002US20020186159 Amplitude detection for controlling the decision instant for sampling as a data flow
12/12/2002US20020186087 Data recovery circuit and method thereof
12/12/2002DE10125390A1 Mobile radio communication system has a clock generator for synchronising a number of base stations
12/11/2002EP1265372A2 Spreading code generation circuit and demodulation circuit
12/11/2002EP1264234A2 Method and apparatus for ring buffer flow error detection
12/11/2002EP0815509B1 Method and apparatus for data encoding and communication over noisy media
12/11/2002EP0712553B1 A method and apparatus for receiving and decoding communication signals in a cdma receiver
12/11/2002EP0579595B1 Clock dejitter circuits for regenerating jittered clock signals