Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
06/2004
06/16/2004CN1154382C Frame synchronization method and synchronization apparatus
06/16/2004CN1154343C Frame-synchronizing device and method thereof
06/16/2004CN1154331C Reception interface unit in sending system
06/16/2004CN1154321C Module and method for synchronizing timing between the first apparatus and coder
06/16/2004CN1154320C Method and system for data communications using synchronizing signals of different data length
06/16/2004CN1154315C Decoding misjudge proof diversity receiver and clock generation circuit for decoding misjudge proof diversity receiver
06/16/2004CN1154304C Signal coder, decoder, and signal transmission system including coder
06/16/2004CN1154290C Synchronous circuit controller for controlling data transmission between asynchronous circuits
06/16/2004CN1154269C Method and system for keeping upper links in synchronization in CDMA mobile communication system
06/16/2004CN1154261C Frame synchronizing circuit
06/16/2004CN1154253C Method of controlling initial power ramp-up in CDMA systems by using short codes
06/16/2004CN1154052C Method and apparatus for providing synchronous data transmission between digital devices operating at frequencies P/Q integer ratio relationship
06/15/2004US6751745 Digital synchronization circuit provided with circuit for generating polyphase clock signal
06/15/2004US6751573 Performance monitoring in distributed systems using synchronized clocks and distributed event logs
06/15/2004US6751247 Method of reducing interference, and radio system
06/15/2004US6751235 Communication link synchronization method
06/10/2004WO2004049652A1 Preamble detection and data rate control in a umts system
06/10/2004WO2004049619A1 Method for automatically detecting the clock frequency of a system clock pulse for the configuration of a peripheral device
06/10/2004WO2004049601A1 Distribution of a synchronization signal in an optical communication system
06/10/2004WO2004049140A2 Clock synchronization circuit
06/10/2004US20040111650 Apparatus for delay calibration of a forward clock
06/10/2004US20040111536 Network device interface for digitally interfacing data channels to a controller via a network
06/10/2004US20040109691 Optical pulse separation method and optical pulse separation device
06/10/2004US20040109639 Method of optically producing clock and apparatus thereof
06/10/2004US20040109519 Synchronization method and system, and decoder
06/10/2004US20040109517 Circuit to detect clock delay and method thereof
06/10/2004US20040109476 Clock extracting fabric in a communication device
06/10/2004US20040109474 Radio access network system, radio communication method, synchronous server and node
06/10/2004US20040109419 Transmitters and receiver of spectrum spread communication system, and modulation and demodulation methods thereof
06/10/2004CA2501435A1 Preamble detection and data rate control in a umts system
06/09/2004EP1427157A1 Method and receiver system for burst detection using channel estimation
06/09/2004EP1427125A2 Optical pulse separation method and device
06/09/2004EP1427121A1 Radio access network, radio communication method, synchronous server and node
06/09/2004EP1425885A1 Method and system for transmitting data from a first data network into a second data network
06/09/2004EP1425698A1 Relative dynamic skew compensation of parallel data lines
06/09/2004EP0795239B1 Method for synchronization of transmitter and receiver in mobile radio systems
06/09/2004CN1504025A Symbol recovery from oversampled hard-dencision binary stream
06/09/2004CN1504024A Method of symbol timing synchronization in communication systems
06/09/2004CN1503516A Method for realizing network to network interface connection synchronization and restoration
06/09/2004CN1503510A Method for realizing clock synchronization of fixed network short message platform
06/09/2004CN1503493A Spread spectrum interference canceler system and method
06/09/2004CN1503484A Digital broadcast demodulator
06/09/2004CN1503471A Method and apparatus for estimating response characteristic, and receiving method and receiver utilizing the same
06/09/2004CN1503465A Spread spectrum communication device and spread spectrum communication method
06/09/2004CN1503464A Spread spectrum communication device and spread spectrum communication method
06/09/2004CN1153426C Ampltiude phase keyed digital communication systems
06/09/2004CN1153415C Method and apapratus for receiving packet including useful data and synchronized data
06/09/2004CN1153401C Digital telecommunication transmission system
06/09/2004CN1153395C Correlation detecting apparatus its detecting method and communication apparatus and its communication method
06/09/2004CN1153387C OFDM receiver
06/08/2004US6748565 System and method for adjusting timing paths
06/08/2004US6748037 Digital broadcasting receiver
06/08/2004US6748036 Radio receiving method and apparatus
06/08/2004US6748028 Digital AM demodulator, particularly for demodulating TV signals
06/08/2004US6748027 CMI signal timing recovery
06/08/2004US6748023 Apparatus and method for digital wireless communications
06/08/2004US6747997 Network channel receiver architecture
06/08/2004US6747992 Communication system and communication method
06/08/2004US6747963 Apparatus and method for gated transmission in a CDMA communication system
06/08/2004US6747826 Clock recovery apparatus
06/08/2004CA2308398C System and method for maintaining timing synchronization in a digital video network
06/08/2004CA2258029C Method and apparatus of providing bit count integrity and synchronous data transfer over a channel which does not preserve synchronization
06/08/2004CA2189812C Method and apparatus for generating variable rate synchronization signals
06/08/2004CA2173773C Method and apparatus for regenerating the symbol clock of a cellular telephone following a sleep cycle
06/03/2004WO2004047389A1 Synchronisation and estimation of a transmission channel
06/03/2004WO2004047345A1 Method for the transmission of heterogeneous data in a telecommunication switching system and a telecommunication switching system
06/03/2004WO2004046943A1 Signal processing circuit
06/03/2004WO2004025417A3 Clock recovery method for bursty communications
06/03/2004US20040107376 Method and related apparatus for locking phase with estimated rate modified by rate ditehring
06/03/2004US20040106408 Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme
06/03/2004US20040105508 Apparatus and method for synchronizing symbol timing using timing loop controller
06/03/2004US20040105462 High-speed analog-to-digital conversion with improved robustness to timing uncertainty
06/03/2004US20040105457 Secure method of exchanging information messages
06/03/2004US20040105418 Cdma reception apparatus and path protection method
06/03/2004US20040104778 Wide range multi-phase delay-locked loop
06/03/2004US20040104749 Method and circuit for synchronizing signals
06/02/2004EP1424827A1 Method and system for disaggregating audio/visual components
06/02/2004EP1424821A2 Symbol timing for MIMO OFDM and other wireless communication systems
06/02/2004EP1424803A1 Timing error detector for symbol synchronization within a phase locked loop and corresponding method
06/02/2004EP1423918A1 Clock data recovery with selectable phase control
06/02/2004EP0815676B1 Single oscillator compressed digital information receiver
06/02/2004CN1502182A Parallel spread spectrum communication system and method
06/02/2004CN1501613A Method and system for reducing synchronization time in a cdma wireless communication system
06/02/2004CN1501611A Spread spectrum interference canceler system
06/02/2004CN1501605A OFDM time and frequency synchronizing method capable of correcting long-range frequency deviation
06/02/2004CN1501604A Demodulator for demodulating digital broadcast signals
06/02/2004CN1501247A Programmable glitch filter for asynchronous data communication interface
06/02/2004CN1152590C Data synchronizing method for radio multi-terminal communications system
06/02/2004CN1152480C Method and apparatus for reducing interference between base stations in broadband CDMA system
06/01/2004US6745017 Timing recovery switching for an adaptive digital broadband beamforming (antenna diversity) for ATSC terrestrial DTV based on a differentiator
06/01/2004US6744839 Clock regeneration circuit
06/01/2004US6744837 Clock switching circuit
06/01/2004US6744836 Apparatus, computer readable medium, transmission medium, and method for synchronizing a received signal based on a maximum likelihood principle using a bisection technique
06/01/2004US6744835 Methods and apparatus for implementing an interpolation finite impulse response (FIR) filter for use in timing recovery
06/01/2004US6744834 Method and apparatus for initializing a synchronizer for same frequency, phase unknown data across multiple bit-sliced interfaces
06/01/2004US6744833 Data resynchronization between modules sharing a common clock
06/01/2004US6744830 Digital broadcasting signal receiver
06/01/2004US6744809 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
06/01/2004US6744788 Multiplexing digital signals
06/01/2004US6744784 Method of transmitting variable-length frame, transmitter, and receiver