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Class Information
Number: 375/362
Name: Pulse or digital communications > Synchronizers > Frequency or phase control using synchronizing signal
Description: Subject matter which uses the transmission and ultimate reception and separation of a special synchronizing signal interleaved with the incoming information signal.


Sub-classes under this class:

Class Number Class Name Patents
375/369 Start - stop 121
375/363 Synchronization bit insertion into artificially created gaps 158
375/364 Synchronization signals with unique amplitude, polarity, length, or frequency 313
375/365 Synchronization word 444


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7620072 Device for reproducing received data for radio data communication and a method of adjusting frequency therefor Nov. 17, 2009
7620137 System and method for clock drift correction for broadcast audio/video streaming Nov. 17, 2009
7613266 Binary controlled phase selector with output duty cycle correction Nov. 3, 2009
7609796 Communication control apparatus and a method for freely controlling the transmission of time slots Oct. 27, 2009
7606342 Tracking the phase of a received signal Oct. 20, 2009
7602840 Acquisition of a gated pilot Oct. 13, 2009
7602871 Mobile communication terminal Oct. 13, 2009
7593497 Method and apparatus for adjustment of synchronous clock signals Sep. 22, 2009
7593496 Phase interpolator Sep. 22, 2009
7583737 OFDM signal receiver device and OFDM signal receiving method Sep. 1, 2009
7580466 Demodulation device and demodulation method Aug. 25, 2009
7580470 Apparatus for recovering E8-VSB map information and method thereof Aug. 25, 2009
7577223 Multiplexed RF isolator circuit Aug. 18, 2009
7571338 Determining a time difference between first and second clock domains Aug. 4, 2009
7567639 Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system Jul. 28, 2009
7567637 Wireless communication system and method with frequency burst acquisition feature using autocorrelation and narrowband interference detection Jul. 28, 2009
7567633 Reception device with data recovery mechanism, adapted to transmission system using a direct spread spectrum sequence Jul. 28, 2009
7564934 Digital signal processing of multi-sampled phase Jul. 21, 2009
7561652 High frequency spread spectrum clock generation Jul. 14, 2009
7561642 Recording condition setting device, recording/reproducing device, recording condition setting method, control program, and recording medium Jul. 14, 2009
7555068 Producing control signals indicating transmit diversity and no transmit diversity Jun. 30, 2009
7539258 Audio data sync format detecting circuit May. 26, 2009
7526023 Programmable cross-talk cancellation in programmable logic device Apr. 28, 2009
7522898 High frequency synthesizer circuits and methods Apr. 21, 2009
7492850 Phase locked loop apparatus with adjustable phase shift Feb. 17, 2009
7483507 Method for resynchronization of a mobile radio receiver in the event of a changeover between two different modulation methods Jan. 27, 2009
7474718 Frequency control for a mobile communications device Jan. 6, 2009
7469026 Random walk filter timing recovery loop Dec. 23, 2008
7460631 Communication system with synchronization alliances Dec. 2, 2008
7436759 Reception apparatus and method, and channel response measurement apparatus for receiving an orthogonal frequency divisional multiplexing signal Oct. 14, 2008
7433394 Transmitting/receiving arrangement, and a method for bidirectional transmission of data via a digital interface in a radio Oct. 7, 2008
7433437 Method for establishing a communication link Oct. 7, 2008
7433440 Jitter-detecting circuit, receiving circuit including the jitter-detecting circuit, and communication system Oct. 7, 2008
7424046 Spread spectrum clock signal generation system and method Sep. 9, 2008
7424076 System and method for providing synchronization information to a receiver Sep. 9, 2008
7415044 Remote synchronization in packet-switched networks Aug. 19, 2008
7415082 Receiver including synch pulse detection and associated method Aug. 19, 2008
7409029 Transmission device for automatically set an optimal point for a signal decision making Aug. 5, 2008
7409024 Process for providing a pilot aided phase synchronization of carrier Aug. 5, 2008
7409020 Technique for filter-enhanced clock synchronization Aug. 5, 2008
7398411 Self-calibrating time code generator Jul. 8, 2008
7386082 Method and related apparatus for searching the syncword of a next frame in an encoded digital signal Jun. 10, 2008
7382846 Off-symbol correlation technique Jun. 3, 2008
7376194 Method and apparatus for compensating for residual frequency offset in an OFDM system May. 20, 2008
7369633 Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems May. 6, 2008
7362838 Synchronization method and system, and decoder Apr. 22, 2008
7359314 Signal transmission system for transmitting a signal with a guard interval and a demodulation method thereof Apr. 15, 2008
7356098 Method, communication system and communication unit for synchronisation for multi-rate communication Apr. 8, 2008
7352691 Double difference phase detection Apr. 1, 2008
7349510 Apparatus for data recovery in a synchronous chip-to-chip system Mar. 25, 2008

1 2 3 4 5 6 7 8 9 10 11


 
 
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