Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
05/2002
05/08/2002DE10051709A1 Non-cooperative demodulation of linearly modulated digital message transmissions involves transforming signal with non-linearity, feeding transformed signal to symbol frequency estimator
05/08/2002CN1348653A BS digital broadcasting receiver
05/08/2002CN1348590A Embedding first digital information signal into a second digital information signal for transmission via a transmission medium
05/08/2002CN1348589A 可变均衡器控制系统 Variable Equalizer Control System
05/08/2002CN1084573C 数字移动通信系统 Digital mobile communication system
05/08/2002CN1084565C Communications equipment
05/08/2002CN1084562C Actual reference switching unit and method
05/08/2002CN1084559C Method and apparatus for synchronizing carrier frequency of orthogonal frequency division multiplexing transmission system
05/07/2002US6385745 Phase independent receiver and/or decoder
05/07/2002US6385738 System for testing transmitter logic of a physical layer device in a local area network
05/07/2002US6385319 Encoding circuit and method of detecting block code boundary and establishing synchronization between scrambler and descrambler
05/07/2002US6385264 Method and apparatus for mitigating interference between base stations in a wideband CDMA system
05/07/2002US6385263 Method and apparatus for accomplishing high bandwidth serial communication between semiconductor devices
05/07/2002US6385235 Direct digital access arrangement circuitry and method for connecting to phone lines
05/07/2002US6385232 Synchronization detection device and its method
05/07/2002US6385213 Frame synchronous pattern processing apparatus and frame synchronous pattern detection apparatus and method for detecting frame synchronous pattern
05/07/2002US6384723 Digital communication system and method
05/07/2002CA2266477C Apparatus for processing data elements to be inserted into a frame
05/02/2002WO2002035726A1 Transmitter and receiver of spectrum spread communication system, and modulation and demodulation methods thereof
05/02/2002WO2002035466A1 Circuit for detecting and formatting data frames
05/02/2002US20020053060 Data transmission system, equipment suitable for such a system and data transmission method
05/02/2002US20020052989 Data processing apparatus and data processing method
05/02/2002US20020052707 Communications network having a time-controlled communication protocol
05/02/2002US20020051510 Phase/frequency comparator
05/02/2002US20020051507 Phase control circuit and phase control method
05/02/2002US20020051506 Transmitter circuit comprising timing deskewing means
05/02/2002US20020051505 Data Demodulation apparatus and method
05/02/2002US20020051487 Adaptive equalization apparatus and method
05/02/2002US20020051484 Despreading circuit
05/02/2002US20020051438 Spread spectrum communication device and spread spectrum communication method
05/02/2002US20020051431 Method for performing USTS handover and USTS mode switching in a mobile communication system
05/02/2002US20020051395 Dynamic register with low clock rate testing capability
05/02/2002US20020051087 Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
05/02/2002US20020050842 Apparatus for detecting edges of input signal to execute signal processing on the basic of edge timings
05/02/2002US20020050370 Data transmission system utilizing spread spectrum codes, receiving device suitable for such a system and synchronization method for such a system
05/02/2002US20020050207 Method and system for delivering music
05/02/2002EP1202510A1 Method and apparatus for adjusting the decision threshold at a receiver
05/02/2002EP1202490A2 Communication control apparatus and method
05/02/2002EP1202484A1 Synchronization capturing apparatus and synchronization capturing method
05/02/2002EP1201066A1 Phase noise and additive noise estimation in a qam carrier recovery circuit
05/02/2002EP1201053A1 Method for generating preamble sequences in a code division multiple access system
05/02/2002EP1201050A2 Method and apparatus for sequentially synchronizing a radio network
05/02/2002EP1201041A1 Apparatus and method for synchronization of uplink synchronous transmission scheme in a cdma communication system
05/01/2002CN1347604A Apparatus and method for gated transmission in CDMA communication system
05/01/2002CN1347598A Method and device for synchronising mobile radiotelephone receiver with frame structure of radio signal
05/01/2002CN1347596A System and method for achieving slot synchronization in wideband CDMA system in presence of large initial frequency errors
05/01/2002CN1347255A Method for synchronizing base stations
05/01/2002CN1347231A Period synchronization between interconnected subnetworks
05/01/2002CN1084089C Improved channel estimation in communication system
04/2002
04/30/2002US6381660 Clock generating system generating clock based on value obtained by adding second time information and difference between first time information and second time information
04/30/2002US6381293 Apparatus and method for serial data communication between plurality of chips in a chip set
04/30/2002US6381291 Phase detector and method
04/30/2002US6381264 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
04/30/2002US6381263 Receiving method and receiving apparatus
04/30/2002US6381251 Data transmission apparatus and receiving apparatus using orthogonal frequency division multiplex modulation system
04/30/2002US6381225 System and method for resolving frequency and timing uncertainty in access transmissions in a spread spectrum communication system
04/30/2002US6381048 Wavelength division multiplexed system having reduced cross-phase modulation
04/30/2002US6380891 GPS receiver with satellite frame synchronization process
04/30/2002CA2267204C Synchronization in tdma systems in a non-real-time fashion
04/25/2002WO2002033878A2 Method and device for identifying a data packet in a data stream
04/25/2002WO2002033854A2 Compensation for time drift in a digital communication system
04/25/2002US20020049954 Data synchronization detection method, information recording method, and information reproduction method
04/25/2002US20020048336 Digital display jitter correction apparatus and method
04/25/2002US20020048335 Phase-adjustment control method and information processing apparatus
04/25/2002US20020048330 Method and device for identifying a data packet in a data stream
04/25/2002US20020048328 Clock regenerator for use in demodulating digital modulated signals
04/25/2002US20020048327 Data synchronization detection device, information recording device, information reproduction device, information recording format, signal processing device, information recording and reproducing device, and information recording medium
04/25/2002US20020048315 Spreading code synchronization method, receiver, and mobile station
04/25/2002US20020047738 Sampling clock generation circuit, data transfer control device, and electronic equipment
04/25/2002DE10048191A1 Verfahren zur Synchronisierung einer Mehrzahl von Bussystemen und hiermit korrespondierendes hierarchisches Mehrbussystem A method for synchronizing a plurality of bus systems and hereby corresponding hierarchical multiple-bus system
04/24/2002EP1199885A2 Improved reclocker circuit and router cell
04/24/2002EP1199838A1 Clock
04/24/2002EP1199837A2 Sampling clock generation circuit, data transfer control device, and electronic equipment
04/24/2002EP1199820A2 DS-CDMA synchronization method, receiving apparatus, and mobile station
04/24/2002EP1199809A1 Encoding rate detection method and encoding rate detection device
04/24/2002EP1199807A1 Out-of-sync detector, receiver and optical receiver
04/24/2002EP1199806A2 PLL circuit and optical communication reception apparatus
04/24/2002EP1199805A1 PLL circuit and optical communication reception apparatus
04/24/2002EP1199804A2 Phase/frequency comparator
04/24/2002EP1198918A1 Clock slew control for serial communication systems
04/24/2002EP1198911A1 Synchronisation method and system for clock signal sources, in particular in packet transmission communication systems
04/24/2002EP1198910A1 Method for sending information in a telecommunication system
04/24/2002EP1198783A2 Data carrier having means for synchronization with a received data stream
04/24/2002EP1020058B1 Pilot signal search method
04/24/2002EP0835593B1 Code division multiple access (cdma) communication system
04/24/2002CN1346560A Method for efficient synchronisation of cimmunication system
04/24/2002CN1346184A Method for transferring synchronous signal in synchronous time gap of time division complexing radio communication system
04/24/2002CN1083653C Method for quadrature frequency-division multi-=channel sharing, synchronous method, modulator and demodulator
04/23/2002US6377647 PLL circuit
04/23/2002US6377645 Method and apparatus for controlling bit slippage in high-speed communications systems
04/23/2002US6377643 Apparatus for detecting a synchronization signal in a digital data record/replay device
04/23/2002US6377642 System for clock recovery
04/23/2002US6377640 Means and method for a synchronous network communications system
04/23/2002US6377634 Circuit for reproducing bit timing and method of reproducing bit timing
04/23/2002US6377614 Spreading code synchronization circuit and method
04/23/2002US6377575 High speed cross point switch routing circuit with word-synchronous serial back plane
04/23/2002US6377557 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
04/23/2002US6377101 Variable delay circuit and semiconductor integrated circuit device
04/23/2002US6377093 Time-to-digital converter and locking circuit and method using the same
04/23/2002US6377081 Phase detection circuit