Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
12/2009
12/08/2009US7630411 Multiplexing apparatus and demultiplexing apparatus
12/08/2009US7630407 Frequency synchronisation of clocks
12/03/2009WO2009146083A2 Pulse transformer driver
12/03/2009WO2009145021A1 Clock reproduction signal generation method and clock reproduction circuit
12/03/2009WO2009144308A2 Serial-peripheral interface with reduced number of connection lines
12/03/2009WO2009108586A3 Coherent single antenna interference cancellation for gsm/gprs/edge
12/03/2009WO2009094158A3 Supporting efficient and accurate sync/followup timestamps
12/03/2009US20090297164 Optical transmission system and synchronization method using time reference pulse
12/03/2009US20090297161 Optical transmission apparatus with clock selector
12/03/2009US20090296870 Communication systems and clock generation circuits thereof with reference source switching
12/03/2009US20090296869 Communication systems, clock generation circuits thereof, and method for generating clock signal
12/03/2009US20090296868 Method for Shifting Data Bits Multiple Times Per Clock Cycle
12/03/2009US20090296867 ISI Pattern-Weighted Early-Late Phase Detector with Jitter Correction
12/03/2009US20090296866 Efficient mechanisms for local cluster network synchonization
12/03/2009US20090296865 Methods and apparatus for providing synchronization in a multi-channel communication system
12/03/2009US20090296864 Synchronization Detection Using Bandwidth and Antenna Configuration
12/03/2009US20090296791 Multi-Pair Gigabit Ethernet Transceiver
12/03/2009DE102005042334B4 Synchronisationsvorrichtung und Halbleitervorrichtung Synchronization device and semiconductor device
12/02/2009EP2127192A1 Method for starting a communication system, communication system comprising a communication medium and a plurality of subscribers connected thereto, and a subscriber of such a communication system
12/02/2009EP2127191A1 Method and apparatus of testing data communication performance of a network system
12/02/2009EP2127190A1 Robust synchronization for time division duplex signal
12/02/2009EP2127189A1 Method for generating downlink frame, and method for searching cell
12/02/2009EP2127188A1 Method for generating downlink frame, and method for searching cell
12/02/2009EP2127187A2 Bias and random delay cancellation
12/02/2009EP2127186A2 Fast powering-up of data communication system
12/02/2009CN101595674A 窄带收发机 Narrowband transceiver
12/02/2009CN101595673A 窄带接收机 Narrowband receiver
12/02/2009CN101594673A Method and system for processing 1588 time stamp in distribution mode
12/02/2009CN101594560A Optical transmission system and synchronization method using time reference pulse
12/02/2009CN101594225A Synchronous receiving circuit and method
12/02/2009CN101594189A Transmission method and receiving device of frame synchronizing signal
12/02/2009CN101594143A Communication systems and clock generation circuits thereof with reference source switching
12/02/2009CN101593542A Enhanced time code for multimedia presentations
12/02/2009CN100566315C Receiver and detection of frame synchronization and control data
12/02/2009CN100566234C Method for synchronizing and processing data, customer terminal equipment and servo
12/02/2009CN100566233C Data synchronization method and stream media issue source terminal, receiving terminal and background server
12/02/2009CN100566193C Apparatus and method for measurement of communication quality in CDMA system
12/02/2009CN100566192C Apparatus and method for measurement of communication quality in CDMA system
12/02/2009CN100566173C Spread spectrum clock generator capable of frequency modulation with high accuracy
12/02/2009CN100565501C Method and apparatus for two-phase commit in data distribution to a web farm
12/01/2009USRE41031 Frequency control system that stabilizes an output through both a counter and voltage-controlled oscillator via sampling a generated clock into four states
12/01/2009US7627807 Monitoring a data processor to detect abnormal operation
12/01/2009US7627790 Apparatus for jitter testing an IC
12/01/2009US7627771 Clock control hierarchy for integrated microprocessors and systems-on-a-chip
12/01/2009US7627070 Method of detecting the relative positioning of two signals and corresponding device
12/01/2009US7627069 Digital transmit phase trimming
12/01/2009US7627068 Apparatus for frequency synchronization and method for the same
12/01/2009US7627067 Maximum likelihood synchronization for a communications system using a pilot symbol
12/01/2009US7627066 Apparatus for data recovery in a synchronous chip-to-chip system
12/01/2009US7627065 Generating a clock crossing signal based on clock ratios
12/01/2009US7627031 Adaptive signal latency control for communications systems signals
12/01/2009US7627020 Acquisition circuit for low chip rate option for mobile telecommunication system
12/01/2009US7626442 Low latency multi-level communication interface
11/2009
11/26/2009WO2009142557A1 Methods and an apparatus for estimating a residual frequency error in a communications system
11/26/2009WO2009141680A1 Method for sampling data and apparatus therefor
11/26/2009US20090291698 Transmission frame and radio unit with transmission frame
11/26/2009US20090290672 Circuits and Methods for Clock and Data Recovery
11/26/2009US20090290671 Data recovery system for source synchronous data channels
11/26/2009US20090290670 Method of acquiring initial synchronization in impulse wireless communication and receiver
11/26/2009US20090290669 Phase difference detection device and rotation position detection device
11/26/2009US20090290668 Communication apparatus and control method
11/26/2009US20090290596 Method and apparatus for generating virtual clock signals
11/25/2009EP2124377A2 Framing structure for digital broadcasting and interactive services
11/25/2009EP2124376A1 Electronic device, clock, and clock controller
11/25/2009EP2124375A1 Wireless communication system, its base station and mobile station, communication synchronization management method, and its timer control program
11/25/2009EP2124349A1 Wireless communication device
11/25/2009EP2122961A1 Robust control/delineation in serial streams
11/25/2009EP1921766B1 Spread spectrum mobile station
11/25/2009EP1921764B1 Spread spectrum communication device
11/25/2009EP1921762B1 Spread spectrum communication method
11/25/2009CN100563207C Method for synchronizing R2 signaling between MGW and MGC under H.248 architecture
11/25/2009CN100563171C Method and system for improving output reliability of BITS equipment
11/24/2009USRE41000 Methods and arrangements in a radio communications system
11/24/2009US7624311 Method and apparatus for converting interface between high speed data having various capacities
11/24/2009US7623610 Method for determining QPSK modulation sequence of a downlink synchronization code
11/24/2009US7623609 Dynamic phase alignment methods and apparatus
11/24/2009US7623608 Asynchronous data reception without precision timing reference
11/24/2009US7623607 Methods and apparatus for determining timing in a wireless communication system
11/24/2009US7623606 Decoding of bi-phase encoded data
11/24/2009US7623600 High speed receive equalizer architecture
11/24/2009US7623586 Frequency and phase control apparatus and maximum likelihood decoder
11/24/2009US7623482 System and method for effectuating the transfer of data blocks including a header block across a clock boundary
11/24/2009CA2577444C A method of controlling initial power ramp-up in cdma systems by using short codes
11/24/2009CA2301749C Cell searching in a cdma communications system
11/19/2009WO2009140338A2 Interference cancellation under non-stationary conditions
11/19/2009WO2009138039A1 A method and apparatus for synchronizing the initial vector iv in the block cipher run mode
11/19/2009US20090285334 Method for amplitude insensitive packet detection
11/19/2009US20090283004 Constant-current, rail-voltage regulated charging electronic detonator
11/19/2009CA2723730A1 Interference cancellation under non-stationary conditions
11/18/2009EP2120384A1 Audio processor
11/18/2009EP2119090A1 Fast powering-up of data communication system
11/18/2009EP1921759B1 Spread spectrum communication method
11/18/2009CN201349219Y 异步通信控制器 Asynchronous communication controller
11/18/2009CN100561946C Alarming synchronization method and device of network management system in SNMP protocol
11/18/2009CN100561907C 位同步电路 Bit synchronization circuit
11/18/2009CN100561906C Method and apparatus for realizing clock active/standby changeover without error code
11/18/2009CN100561905C Digital clock reset apparatus
11/18/2009CN100561904C Apparatus and method for realizing synchronization between Ethernet chain-like network nodes
11/18/2009CN100561903C Transmitting apparatus, relaying apparatus, receiving apparatus and network system including these apparatus
11/18/2009CN100561454C Method of and system for symbol alignment of receiver, and integrated circuit device
1 ... 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 ... 365