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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
6356607 Preamble code structure and detection method and apparatus Mar. 12, 2002
6356609 Method of transmitting a coded control signal between asynchronous assemblies Mar. 12, 2002
6353645 Systems and methods for fast terminal synchronization in a wireless communication system Mar. 5, 2002
RE37569 High-speed modem synchronized to a remote codec Mar. 5, 2002
6341145 Communication method for broadband digital radio system and broadband digital radio communication terminal Jan. 22, 2002
6341148 Method and apparatus for minimizing transient sampling fluctuations upon transition between modes of communication Jan. 22, 2002
6339625 Clock generation circuit Jan. 15, 2002
6335949 Non-linear signal receiver Jan. 1, 2002
6335954 Method and apparatus for joint synchronization of multiple receive channels Jan. 1, 2002
6335955 Connection, system and method of phase delayed synchronization in high speed digital systems using delay elements Jan. 1, 2002
6334055 Mobile telephony standards converter Dec. 25, 2001
6331822 Communication control apparatus Dec. 18, 2001
6330295 Data processing system and data processing method Dec. 11, 2001
6326829 Pulse latch with explicit, logic-enabled one-shot Dec. 4, 2001
6320901 Method for fast off-line training for discrete multitone transmissions Nov. 20, 2001
6317457 Pulse density modulator Nov. 13, 2001
6317474 Method and apparatus for estimating time-of-arrival of a synchronization signal sent simultaneously from at least two non-collocated transmitters Nov. 13, 2001
6314145 Tracking carrier timing Nov. 6, 2001
6304622 Flexible bit rate clock recovery unit Oct. 16, 2001
6285722 Method and apparatus for variable bit rate clock recovery Sep. 4, 2001
6285723 Timing signal generation circuit Sep. 4, 2001
6285726 10/100 mb clock recovery architecture for switches, repeaters and multi-physical layer ports Sep. 4, 2001
6278755 Bit synchronization circuit Aug. 21, 2001
6275546 Glitchless clock switch circuit Aug. 14, 2001
6275547 Clock recovery circuit Aug. 14, 2001
6269135 Digital phase discriminations based on frequency sampling Jul. 31, 2001
6269136 Digital differential analyzer data synchronizer Jul. 31, 2001
6266377 Method of timing recovery convergence monitoring in modems Jul. 24, 2001
6266381 Frequency control arrangement Jul. 24, 2001
6266382 Technique for detecting and treating robbed bit signaling in data communications Jul. 24, 2001
6262998 Parallel data bus integrated clocking and control Jul. 17, 2001
6256304 Mobile station using synchronization word order information for improved channel acquisition Jul. 3, 2001
6256360 Method for reducing transients in a clock signal generating system Jul. 3, 2001
6249555 Low jitter digital extraction of data from serial bitstreams Jun. 19, 2001
6249556 Dynamic thresholding for input receivers Jun. 19, 2001
6249557 Apparatus and method for performing timing recovery Jun. 19, 2001
6246291 Communication device with phase continuous synchronization to an external network Jun. 12, 2001
6246726 High speed digital data transmission by separately clocking and recombining interleaved data subgroups Jun. 12, 2001
6246734 Vehicle communication system Jun. 12, 2001
6243395 Method and apparatus for transferring ATM cells via 1394-serial data bus Jun. 5, 2001
6236623 System and method for synchronizing clocks in a plurality of devices across a communication channel May. 22, 2001
6236665 Transmission device May. 22, 2001
6236693 Generator for delay-matched clock and data signals May. 22, 2001
6229848 Reception-synchronization protecting device and reception-synchronization protection method May. 8, 2001
6229859 System and method for high-speed, synchronized data communication May. 8, 2001
6222892 Synchronization message reception processing apparatus Apr. 24, 2001
6219386 Frameless reed-solomon coding system and method Apr. 17, 2001
6219393 Semiconductor integrated circuit device Apr. 17, 2001
6208695 Method for reception of multicarrier signals and related apparatus Mar. 27, 2001
6208701 Synchronizing apparatus Mar. 27, 2001

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