Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
09/1999
09/22/1999CN1229550A Combined preamble detection and information transmission method for burst-type digital communications systems
09/22/1999CN1229549A Method and apparatus for receiving signal in digital radio frequency communication system
09/22/1999CN1229548A Symbol timing recovery based on complex sample magnitude
09/21/1999US5956378 Phase lock by a frequency and phase difference between input and VCO signals with a frequency range adjusted by synchronism between the input and the VCO signals
09/21/1999US5956376 Apparatus for varying a sampling rate in a digital demodulator
09/21/1999US5956374 Jitter suppressing circuit
09/21/1999US5956347 Digital telecommunications transmission systems
09/21/1999US5956342 Priority arbitration for point-to-point and multipoint transmission
09/21/1999US5956318 Orthogonal frequency division multiplexing
09/21/1999US5956102 Methods and apparatus for the efficient implementation of signal synchronization and cyclic redundancy checks in communication systems
09/21/1999US5955959 Synchronization message transmitting apparatus
09/21/1999US5955905 Signal generator with synchronous mirror delay circuit
09/21/1999US5955904 Semiconductor integrated circuit with appropriate data output timing and reduced power consumption
09/21/1999CA2133223C Apparatus for transmission path delay measurements using adap tive demodulation
09/21/1999CA2110826C Clock recovery circuit of demodulator
09/16/1999WO1999046896A1 Data bus for a plurality of nodes
09/16/1999WO1999046892A1 Operating method for a data bus with a plurality of nodes
09/16/1999WO1999046886A2 Off-line broadband network interface
09/16/1999DE19810293A1 Operating method for data bus with several subscribers connected together via a star coupler e.g. vehicle CAN bus
09/16/1999DE19810288A1 Data bus for communication between several substations e.g. in a vehicle
09/15/1999EP0942569A2 Simple data link (SDL) protocol
09/15/1999EP0942556A2 Synchronizing method and bridge
09/15/1999EP0942553A2 Oversampling type clock recovery circuit with power consumption reduced
09/15/1999EP0942552A2 Over-sampling type clock recovery circuit with power consumption reduced
09/15/1999EP0942551A2 Over-sampling type clock recovery circuit using majority determination
09/15/1999EP0942546A2 CDMA communication apparatus and CDMA communication method
09/15/1999EP0942543A2 Slot timing detection method and circuit
09/15/1999EP0942533A2 Circuit for Synchronisation
09/15/1999EP0941594A1 Carrier phase synchronization by reverse playback
09/15/1999CN1228658A 无绳电话机和时钟管理方法 Cordless telephones and clock management
09/15/1999CN1228643A Pseudo noise code acquisition apparatus for direct sequence spread spectrum communications
09/15/1999CN1045144C Method and apparatus for transmission path delay measurements using adaptive demodulation
09/14/1999US5953690 Intelligent fiberoptic receivers and method of operating and manufacturing the same
09/14/1999US5953649 Signal acquisition in a satellite telephone system
09/14/1999US5953648 System and method for estimating clock error in a remote communication device
09/14/1999US5953521 Data-pattern induced skew reducer
09/14/1999US5953386 High speed clock recovery circuit using complimentary dividers
09/14/1999US5953385 Method and device for detecting the error on the frequency of a carrier
09/14/1999US5953378 Frame synchronization circuit and communications system
09/14/1999US5953364 Pilot signal detecting method, pilot signal detecting apparatus, and receiver
09/14/1999US5953327 Class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
09/14/1999US5953142 Variable delay apparatus for optical signals
09/14/1999US5952892 Low-gain, low-jitter voltage controlled oscillator circuit
09/14/1999US5952888 Roving range control to limit receive PLL frequency of operation
09/14/1999US5952857 Semiconductor integrated circuit achieving reliable data latching
09/14/1999CA2170803C Fast acquisition of gmsk-modulated signal for cdpd applications
09/14/1999CA2150860C Clock recovery phase locked loop control using clock difference detection and forced low frequency startup
09/14/1999CA2109880C Modem receiver baud rate recovery device
09/10/1999WO1999045647A1 Device for emitting the response of a synchronous system to an asynchronous event
09/10/1999WO1999033217A3 Method for frequency error estimation
09/10/1999WO1999033182A3 Circuit including a discrete time oscillator
09/10/1999CA2265160A1 Cdma communication apparatus and cdma communication method
09/08/1999EP0940939A2 Digital audio broadcast receiver comprising a system for quickly acquiring frame synchronization in the presence of noise
09/08/1999EP0940927A2 Cellular system, mobile portable apparatus, base station apparatus, optimum path detecting method, and apparatus thereof
09/08/1999EP0940926A2 Spectrum spreading communication system using single spreading code
09/08/1999EP0940761A2 Detection of a unique pattern
09/08/1999EP0939906A1 Gps receiver with efficient signal acquisition
09/07/1999US5950115 GHz transceiver phase lock loop having autofrequency lock correction
09/07/1999US5949834 VSB symbol sync recovery system
09/07/1999US5949828 TDMA system receiver
09/07/1999US5949794 Time symmetrical control signal, and a receiver and transmission system employing the same
09/07/1999US5949755 ATM emulated path protection
09/07/1999US5949266 Enhanced flip-flop for dynamic circuits
09/07/1999US5949262 Method for generating synchronized clock signals
09/07/1999US5948083 For latching an input data signal
09/07/1999US5948067 Converting between an internal cell and multiple standard asynchronous transfer mode cells
09/07/1999CA2181811C Wdm network with control wavelength
09/07/1999CA2131535C Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size
09/07/1999CA2026104C Telecommunications system
09/06/1999CA2262774A1 Simple data link (sdl) protocol
09/02/1999WO1999044342A1 Demodulator of receiver
09/02/1999WO1999044328A1 Bit synchronizers and methods of synchronizing and calculating error
09/02/1999WO1999044327A2 Clock recovery circuit and a receiver having a clock recovery circuit
09/02/1999WO1999044326A2 Ofdm frame synchronisation and equalisation system
09/02/1999WO1999044320A1 System and method for demultiplexing in optical communication systems
09/02/1999WO1999044306A1 Method and apparatus for providing a time adjustment to a wireless communication system
09/02/1999WO1999044287A2 A communication device with phase continuous synchronisation to an external network
09/02/1999DE19808103A1 Timer synchronisation apparatus for cyclic communication system
09/01/1999EP0939528A2 Carrier synchronisation for DAB reception
09/01/1999EP0939520A1 Data communication apparatus and method, and data recording/reproducing apparatus and method
09/01/1999EP0939513A1 Transmitter, receiver, transmission system, sending method, receiving method, and transmitting method
09/01/1999EP0939507A1 Interactive system for the ditribution of numeric audiovisual signals
09/01/1999EP0938775A1 Kronecker product code acquisition system
09/01/1999EP0744099A4 Interference dependent adaptive phase clock controller
09/01/1999CN1227685A Method and apparatus of providing bit count integrity and synchronous data transfer over a channel which does not preserce synchronization
09/01/1999CN1227677A Frequency lock indicator for FPLL demodulated signal having a pilot
08/1999
08/31/1999US5946363 Digital detector circuit for recovering the bit timing from a data stream
08/31/1999US5946362 Apparatus for detecting clock failure for use in a synchronous transmission system
08/31/1999US5946360 Frequency offset compensation using dotting sequences
08/31/1999US5946358 Receiver circuit for a mobile communications system
08/31/1999US5946351 Tap selectable decision feedback equalizer
08/31/1999US5946048 Network device for handling digital data over a TV channel
08/31/1999US5945882 Synchronizing method of distributed reference oscillation systems and reference oscillation generation apparatus
08/31/1999US5944842 Method and apparatus for data encoding and communication over noisy media
08/31/1999US5944836 Clock signal distributing circuit
08/31/1999CA2098772C Method and apparatus for communicating interleaved data
08/31/1999CA2026107C Technique for time-division duplex cordless telecommunication
08/31/1999CA2026106C Telecommunications system
08/26/1999WO1999031833A3 Synchronisation in an atm over stm transmission system
08/26/1999DE19907529A1 Adaptive compensation device for work cycle interference for communications transmitter