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Browse by Category: Main > Communications
Class Information
Number: 375/277
Name: Pulse or digital communications > Systems using alternating or pulsating current > Angle modulation > Frequency shift keying > Vestigial or single sideband, or suppressed carrier
Description: Subject matter wherein one complete sideband, with or without the carrier wave and with or without the complimentary sideband, is utilized.










Patents under this class:

Patent Number Title Of Patent Date Issued
8472544 Digital television transmitter and method of coding data in digital television transmitter Jun. 25, 2013
8458752 Method for receiving broadcasting signal and broadcasting receiver Jun. 4, 2013
8432669 Signal receiving apparatus and electronic device using the same Apr. 30, 2013
8385250 Digital broadcasting system and data processing method in the digital broadcasting system Feb. 26, 2013
8344818 Single side band (SSB) mixer Jan. 1, 2013
8199839 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof Jun. 12, 2012
8165246 Training sequence for low latency LMS implementation Apr. 24, 2012
8149937 Signal receiver and method for estimating residual doppler frequencies of signals thereof Apr. 3, 2012
8130865 Digital modulation jitter compensation for polar transmitter Mar. 6, 2012
7966633 Method for receiving broadcasting signal and broadcasting receiver Jun. 21, 2011
7940854 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver May. 10, 2011
7890980 Method for receiving broadcasting signal and broadcasting receiver Feb. 15, 2011
7779327 Dual stream structure digital television transmission and receiving method using hybrid of E-8VSB, E-4VSB and P2VSB Aug. 17, 2010
7664203 Simultaneous tuning of multiple channels using intermediate frequency sub-sampling Feb. 16, 2010
RE40779 Communication system Jun. 23, 2009
7515641 Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system Apr. 7, 2009
7433417 Receiver with a signal path Oct. 7, 2008
RE40241 Communication system Apr. 15, 2008
RE40242 Communication system Apr. 15, 2008
7177609 Chopper-direct-conversion (CDC) radio architecture Feb. 13, 2007
7050511 In-band adjacent-channel digital audio broadcasting system May. 23, 2006
6891898 System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system May. 10, 2005
6771707 Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before demodulation Aug. 3, 2004
6539063 System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system Mar. 25, 2003
6430228 Digital QAM modulator using post filtering carrier recombination Aug. 6, 2002
6426780 DTV receiver with low-band final I-F signal filtered for suppressing co-channel interfering NTSC audio carrier Jul. 30, 2002
6141387 Digital QAM modulator using post filtering carrier recombination Oct. 31, 2000
6075822 Traceback device of a trellis decoder Jun. 13, 2000
5987070 VSB mode selection system Nov. 16, 1999
5930303 Digital modulation employing single sideband with suppressed carrier Jul. 27, 1999
5694419 Shared resource modulator-demodulator circuits for use with vestigial sideband signals Dec. 2, 1997
5692013 Shared resources modulator-demodulator circuits for use with quadrature amplitude modulated signals Nov. 25, 1997
5508748 Data level selection for multilevel VSB transmission system Apr. 16, 1996
5398258 Wireless communication system Mar. 14, 1995
5241566 Full duplex FSK system Aug. 31, 1993
5020133 Phase/frequency modulator May. 28, 1991
4748641 Suppressed carrier modulation method May. 31, 1988
4742532 High speed binary data communication system May. 3, 1988
4669091 Adaptive multipath distortion equalizer May. 26, 1987
4654608 Double sideband generation with serrodyne modulators Mar. 31, 1987
4542534 Single-sideband FM Sep. 17, 1985
4509135 Cosine signal correction circuit Apr. 2, 1985
4500856 Simplified minimum shift keying modulator Feb. 19, 1985
4262360 Method and device for detecting a pseudo-random sequence of carrier phase changes of 0.degree. and 180.degree. in a data receiver Apr. 14, 1981
4253186 Method and device for detecting a pseudo-random sequence of two symbols in a data receiver employing double sideband-quadrature carrier modulation Feb. 24, 1981
4199809 Programmable data terminal set Apr. 22, 1980
4074198 System for suppressing sideband components of angle-modulated wave Feb. 14, 1978
3967202 Data transmission system including an RF transponder for generating a broad spectrum of intelligence bearing sidebands Jun. 29, 1976











 
 
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