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Class Information
Number: 375/354
Name: Pulse or digital communications > Synchronizers
Description: Subject matter for synchronizing the operation of the receiving and transmitting mechanisms.


Sub-classes under this class:

Class Number Class Name Patents
375/358 Feedback, receiver to transmitter 246
375/362 Frequency or phase control using synchronizing signal 549
375/356 Network synchronizing more than two stations 710
375/371 Phase displacement, slip or jitter correction 1,399
375/359 Self-synchronizing signal (self-clocking codes, etc.) 307
375/357 Synchronization failure prevention 376
375/355 Synchronizing the sampling time of digital data 1,028


Patents under this class:

Patent Number Title Of Patent Date Issued
7206367 Apparatus and method to synchronize multimedia playback over a network using out-of-band signaling Apr. 17, 2007
7203260 Tracked 3X oversampling receiver Apr. 10, 2007
7203259 Phase interpolator Apr. 10, 2007
7203254 Method and system for synchronizing in a frequency shift keying receiver Apr. 10, 2007
7200197 Semiconductor integrated circuit Apr. 3, 2007
7200196 Interpolation based timing recovery Apr. 3, 2007
7200195 Received data recovering device Apr. 3, 2007
7199989 Digital protection relay with time sync function Apr. 3, 2007
7194648 Process for time synchronization of at least two clocks in a microprocessor system Mar. 20, 2007
7194556 Method and apparatus for high accuracy distributed time synchronization using processor tick counters Mar. 20, 2007
7190963 Method for performing frequency synchronization of a base station and a network part Mar. 13, 2007
7190736 Technique to simultaneously distribute clock signals and data on integrated circuits, interposers, and circuit boards Mar. 13, 2007
7187740 Communications system Mar. 6, 2007
7187737 Data transmitting unit, data communicating apparatus and data communicating method Mar. 6, 2007
7184507 Residual phase error correction Feb. 27, 2007
7184503 Multi-loop circuit capable of providing a delayed clock in phase locked loops Feb. 27, 2007
7184502 Circuit arrangement for recovering clock and data from a received signal Feb. 27, 2007
7184501 Method of synchronous serial communication and system for synchronous serial communication Feb. 27, 2007
7184484 Method and apparatus for serial data communication Feb. 27, 2007
7180971 Selecting between two TAP circuits with MODE/TCK and TCK/MODE signals Feb. 20, 2007
7180970 Automatic link establishment using external synchronization Feb. 20, 2007
7177381 Noise-resistive, burst-mode receiving apparatus and a method for recovering a clock signal and data therefrom Feb. 13, 2007
7177379 DDR on-the-fly synchronization Feb. 13, 2007
7173994 Timing recovery circuit with multiple stages Feb. 6, 2007
7173992 Method for synchronization in wireless systems using receive diversity Feb. 6, 2007
7170960 Instantaneous clock recovery circuit Jan. 30, 2007
7170922 Transmission timing control device, digital roll-off filter, and mobile radio terminal for digital radio communication Jan. 30, 2007
7167536 Signal receiving circuit, semiconductor device and system Jan. 23, 2007
7167535 Circuit sharing for frequency and phase error correction Jan. 23, 2007
7164743 Delay locked loop Jan. 16, 2007
7161999 Synchronizing data or signal transfer across clocked logic domains Jan. 9, 2007
7161998 Digital phase locked loop for regenerating the clock of an embedded signal Jan. 9, 2007
7158594 Receivers for controlled frequency signals Jan. 2, 2007
7158593 Combining a clock signal and a data signal Jan. 2, 2007
7158592 Method and apparatus for synchronizing data transfer Jan. 2, 2007
7154973 Spreading code synchronization method, receiver, and mobile station Dec. 26, 2006
7151812 Sample clock extracting circuit and baseband signal receiving circuit Dec. 19, 2006
7149269 Receiver for clock and data recovery and method for calibrating sampling phases in a receiver for clock and data recovery Dec. 12, 2006
7149265 Timing recovery loop with non-integer length Dec. 12, 2006
7142621 Method and circuit for recovering a data signal from a stream of binary data Nov. 28, 2006
7142129 Method and system for downhole clock synchronization Nov. 28, 2006
7139345 Method and circuit for adjusting the timing of output data based on the current and future states of the output data Nov. 21, 2006
7139344 Method and apparatus for effecting synchronous pulse generation for use in variable speed serial communications Nov. 21, 2006
7139308 Source synchronous bus repeater Nov. 21, 2006
7136447 Clock recovery circuit Nov. 14, 2006
7136443 Sample selection and data alignment circuit Nov. 14, 2006
7136439 Adaptive synchronization Nov. 14, 2006
7136388 Clock synchronization system and method for use in a scalable access node Nov. 14, 2006
7133483 Apparatus and method for a jitter cancellation circuit Nov. 7, 2006
7133479 Frequency synchronization apparatus and method for OFDM systems Nov. 7, 2006



 
 
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