Patents
Patents for H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
08/1997
08/28/1997CA2245716A1 Dark pulse tdma optical network
08/27/1997EP0792049A2 Line driver circuit for redundant timing signal generators
08/27/1997EP0792040A2 Data receiving apparatus
08/27/1997EP0792037A1 Feed forward generation of a clock signal
08/27/1997EP0792022A1 Phase-locked digital synthesizers
08/27/1997EP0792015A2 Radio selective call receiver capable of adjusting radio signal level
08/27/1997EP0792011A2 A digital phase detector
08/27/1997CN1158068A Method and apparatus for detecting pilot signals and subscriber
08/27/1997CN1158035A Digital detector circuit for recovering bit timing from data stream
08/27/1997CN1158032A Order-wire signal handling apparatus
08/27/1997CA2197528A1 Decoder with an error control adaptively applied on the basis of the estimated position of a slot in a frame
08/26/1997US5661765 Receiver and transmitter-receiver
08/26/1997US5661764 Slot reception synchronization circuit
08/26/1997US5661763 Apparatus and method for detecting programmable length bit pattern in serial digital data stream
08/26/1997US5661761 Quasi-synchronous detection and demodulation circuit and frequency discriminator used for the same
08/26/1997US5661752 Circuit for detecting word sequences in a modem
08/26/1997US5661751 System and technique for power management of a universal asynchronous receiver/transmitter by automatic clock gating
08/21/1997WO1997030532A1 Multi-channel timing recovery system
08/21/1997WO1997030511A1 Apparatus for generating timing signal for a digital television signal receiver
08/21/1997WO1997030441A1 Method and apparatus for sampled-data partial-response signal timing error detector having zero self-noise
08/21/1997CA2245899A1 Multi-channel timing recovery system
08/20/1997EP0790727A2 Method for demodulating a received signal
08/20/1997EP0789960A1 Method of synchronizing signals and a device herefor
08/20/1997EP0789959A1 Method and apparatus for synchronizing ppm communications between an implantable device and an external device
08/20/1997EP0789958A1 Method of, and apparatus for, symbol timing recovery
08/20/1997EP0789955A1 Method and apparatus for channel estimation
08/20/1997EP0754378A4 High speed bidirectional digital cable transmission system
08/20/1997CN1157517A Reformatting of variable rate data for fixed rate communication
08/19/1997US5659586 Digital timing recovery circuit including a loop filter having a varying band width
08/19/1997US5659578 High rate Reed-Solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio
08/14/1997WO1997029568A1 Method and apparatus for joint frequency offset and timing estimation of a multicarrier modulation system
08/14/1997DE19606321A1 Clock pulse regeneration circuit for time-multiplexed optical data signals
08/13/1997EP0789467A2 Method and apparatus for correlation
08/13/1997EP0789466A2 Frequency error measuring apparatus and radio apparatus
08/13/1997EP0789465A1 Method and apparatus for clock recovery
08/13/1997CN1157070A Frame synchronization in multicarrier transmission systems
08/13/1997CN1156933A Method of and apparatus for communicating messages
08/13/1997CN1156930A Digital data transmitting method
08/12/1997US5657347 Data reception control device
08/12/1997US5657318 Phase-comparison bit synchronizing circuit
08/12/1997US5657154 Monitoring system for all optical regenerators
08/07/1997WO1997028625A1 Virtual time loop
08/07/1997WO1997028624A1 A digital architecture for recovering nrz/nrzi data
08/07/1997WO1997028611A1 Synchronization and downconversion in tdm/tdma systems
08/07/1997CA2245184A1 Virtual time loop
08/06/1997EP0788263A2 Synchronisation to an FCCH signal
08/06/1997EP0788255A2 Radio telephone having burst error protected synchronisation
08/06/1997EP0788247A1 Radio receivers and methods of operation
08/06/1997EP0788242A1 Radio receivers and methods of operation
08/06/1997EP0788227A2 Timer apparatus
08/06/1997EP0788016A1 Polarization independent Kerr modulator, and all-optical clock regenerator device having the same
08/06/1997EP0787389A1 Ranging process for point-to-multipoint communication systems
08/06/1997EP0587626B1 Process for the radio transmission of a control signal varying in time and radio receiver for receiving such a control signal
08/06/1997CN1156369A Timing playback device and diversity communication device
08/06/1997CN1156363A Synchronous device for digital communication
08/05/1997US5655022 Apparatus and method for synchronizing nonlinear systems using filtered signals
08/05/1997US5654991 Fast acquisition bit timing loop method and apparatus
08/05/1997US5654989 Method and apparatus for symbol timing tracking
08/05/1997US5654988 Apparatus for generating a pulse clock signal for a multiple-stage synchronizer
08/05/1997US5654987 Clock recovery circuit with reduced jitter
08/05/1997US5654984 Signal modulation across capacitors
08/05/1997US5654982 Apparatus and method for determining carrier frequency offset and timing frequency offset for data transmission and reception
08/05/1997US5654967 Delay-in-frames correcting system in a PCM transmission line
08/05/1997US5654960 Time division multiple access digital transmission system, and a station for use in such a system
08/05/1997US5654815 Synchronization method as well as synchronizing units, terminal and exchange therefor
08/05/1997US5654695 Multi-function network
07/1997
07/31/1997WO1997027695A2 Digital receiver with fractionally-spaced self-recovery adaptive equalizer
07/31/1997WO1997022184A3 Bi-directional signal transmission system
07/31/1997WO1997013347A3 Transition-controlled digital encoding and signal transmission system
07/31/1997CA2241897A1 Digital receiver with fractionally-spaced self-recovery adaptive equalizer
07/30/1997EP0786908A2 MPEG data stream decoder
07/30/1997EP0786888A2 Provision of a frequency reference in a multicarrier modulation system
07/30/1997EP0786182A1 Coding for infrared signals
07/30/1997EP0786177A2 Apparatus and method for synchronizing base sites individually in a communication system
07/30/1997EP0786112A1 A circuit for coordinating the timing of operations of asynchronously operating sub-circuits
07/30/1997CN1155953A Method and system for time aligning a frame in a communication system
07/30/1997CN1155800A Adaptive digital symbol recovery for amplitude phase keyed digital communication systems
07/29/1997US5652773 Digital phase-locked loop for data separation
07/29/1997US5652771 Time tracking based on a Taylor series of an expected signal
07/29/1997US5652769 Costas loop and data identification apparatus
07/29/1997US5652767 Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber
07/29/1997US5652669 Optical synchronization arrangement
07/29/1997US5652541 Data demodulator employing decision feedback for reference parameter recovery and method used therin
07/29/1997US5652531 Phase detector which eliminates frequency ripple
07/29/1997US5652530 Electrical circuit
07/24/1997WO1997026742A1 Multi-carrier symbol synchronisation
07/24/1997WO1997026741A1 Methods and apparatus for processing burst signals in a telecommunication system
07/23/1997EP0785647A1 Method and apparatus for the synchronization of an FSK modulated signal in a receiver
07/23/1997EP0784849A2 Improved timing recovery for synchronous partial response recording
07/23/1997CN1155359A Apparatus and method for clock alignment and switching
07/23/1997CN1155339A Method and system for automatic compensation of line delay in a clock distribution system
07/23/1997CN1155211A Method for generating variable frequency synchronous signal, and apparatus thereof
07/22/1997US5651033 Inter-system data communication channel comprised of parallel electrical conductors that simulates the performance of a bit serial optical communications link
07/22/1997US5651031 Clock recovery circuit of demodulator
07/22/1997US5651015 Apparatus and method for synchronization and error detection of received digital data bursts in a TDM/TDMA system
07/22/1997US5650999 Voice over data communication system
07/22/1997US5650954 Frequency and time domain adaptive filtration in a sampled communication channel
07/17/1997WO1997025797A1 Signal distribution system
07/17/1997WO1997025796A1 Clock signal deskewing system
07/17/1997WO1997025795A1 Clock signal distribution system