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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 545
375/356 Network synchronizing more than two stations 710
375/371 Phase displacement, slip or jitter correction 1,394
375/359 Self-synchronizing signal (self-clocking codes, etc.) 305
375/357 Synchronization failure prevention 376
375/355 Synchronizing the sampling time of digital data 1,026


Patents under this class:
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Patent Number Title Of Patent Date Issued
7075995 Three-order sigma-delta modulator Jul. 11, 2006
7076012 Measure-controlled delay circuit with reduced playback error Jul. 11, 2006
7076013 Clock synchronization device Jul. 11, 2006
7076015 Preamble detector for a CDMA receiver Jul. 11, 2006
7076212 Radio receiving system and synchronization detection method Jul. 11, 2006
7072412 Multicarrier digital transmission system using an OQAM transmultiplexer Jul. 4, 2006
7072430 Techniques to provide increased voltage swings in oscillators Jul. 4, 2006
7072432 System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks Jul. 4, 2006
7068195 Accurate sampling technique for ADC Jun. 27, 2006
7068726 Near end cross-talk and echo avoider for bi-directional digital communications Jun. 27, 2006
7068730 Wideband multi-channel quadrature amplitude modulation of cable television signals Jun. 27, 2006
7065101 Modification of bus protocol packet for serial data synchronization Jun. 20, 2006
7065168 Jitter reduction Jun. 20, 2006
7065169 Detection of added or missing forwarding data clock signals Jun. 20, 2006
7065170 Encoded clocks to distribute multiple clock signals to multiple devices in a computer system Jun. 20, 2006
7065374 Transmitter and receiver device and method for synchronizing a receiver installation Jun. 20, 2006
7061286 Synchronization between low frequency and high frequency digital signals Jun. 13, 2006
7061938 Parallel data bus integrated clocking and control Jun. 13, 2006
7062002 Method for synchronizing a base station with a mobile station, a base station and a mobile station Jun. 13, 2006
7062003 Self-tuning baud rate generator for UART applications Jun. 13, 2006
7062669 System for correlating clock flight times and method of using Jun. 13, 2006
7058148 Method for selecting modulation detection in receiver, and receiver Jun. 6, 2006
7058149 System for providing a calibrated clock and methods thereof Jun. 6, 2006
7058729 Method and device for the synchronisation between two networks Jun. 6, 2006
7054299 Method and apparatus of pilot signal synchronization verifier May. 30, 2006
7054353 Radio receiver and channel estimator May. 30, 2006
7054390 Receiver and adaptive equalizing method May. 30, 2006
7054398 Method for selecting sync marks and sync mark detectors May. 30, 2006
7050518 Data transmission method May. 23, 2006
7050519 Device for detecting timing synchronization, method thereof, and communication device using the same May. 23, 2006
7051203 Data watermarks created by using an uneven sampling period May. 23, 2006
7042893 Serial media independent interface with double data rate May. 9, 2006
7043313 Clock system capable of synchronizing clock frequencies of power processing devices and digital signal processing devices May. 9, 2006
7039118 High speed communication system with a feedback synchronization loop May. 2, 2006
7039146 Method and interface for glitch-free clock switching May. 2, 2006
7039148 Phase detector and signal locking system controller May. 2, 2006
H2155 Downconvert and average identification of biphase coded signal carrier May. 2, 2006
7035309 Receiver for receiving a spectrum dispersion signal Apr. 25, 2006
7031417 Method and apparatus for synchronization of clocks Apr. 18, 2006
7031418 Method and apparatus for recording time information for digital data streams Apr. 18, 2006
7031421 Method and device for initializing an asynchronous latch chain Apr. 18, 2006
7031736 Method and apparatus of header compression for broadcast services in radio telecommunication system Apr. 18, 2006
7027540 Receiver Apr. 11, 2006
7027541 Frame synchronizing signal detecting method for reducing occurrence of error synchronization before link of frame synchronizing signal is established Apr. 11, 2006
7027542 Apparatus and method for providing data transfer between two digital circuits with different clock domains and for solving metastability problems Apr. 11, 2006
7023868 Voice gateway with downstream voice synchronization Apr. 4, 2006
7023940 Demodulation and synchronization establishment apparatus Apr. 4, 2006
7024214 Synchronizing over a number of synchronization mechanisms using flexible rules Apr. 4, 2006
7017810 IC card and IC card system Mar. 28, 2006
7020208 Differential clock signals encoded with data Mar. 28, 2006

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