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Class Information
Number: 348/470
Name: Television > Format > Adapted to reduce noise or for frequency modulation (e.g., variable gain)
Description: Subject matter including particular methods or apparatus for reducing the effects of noise or for optimizing the signal for FM transmission.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7599003 |
Data slicer, data slicing method, and amplitude evaluation value setting method |
Oct. 6, 2009 |
| 7555066 |
E8-VSB reception system |
Jun. 30, 2009 |
| 7554609 |
Method and apparatus for detecting and rejecting NTSC Interference in ATSC system |
Jun. 30, 2009 |
| 7405770 |
Adaptive equalization method and system for reducing noise and distortion in a sampled video signal |
Jul. 29, 2008 |
| 7375741 |
Circuit and method for eliminating image interfering with desired channel |
May. 20, 2008 |
| 7362957 |
Reproducing apparatus |
Apr. 22, 2008 |
| 7359474 |
Clock recovery circuit and clock-recovering filter circuit |
Apr. 15, 2008 |
| 7359437 |
Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link |
Apr. 15, 2008 |
| 7346356 |
Method and communication unit for use in a wideband wireless communications system |
Mar. 18, 2008 |
| 7324078 |
Display apparatus and control method thereof offsetting a noise section contained in video signal |
Jan. 29, 2008 |
| 7312833 |
Channel equalizing apparatus and method for digital television receiver |
Dec. 25, 2007 |
| 7313208 |
Pre-equalization for low-cost DTV translators |
Dec. 25, 2007 |
| 7307665 |
Method and system for generating reference signals with improved correlation characteristics for accurate time of arrival or position determination |
Dec. 11, 2007 |
| 7098960 |
Data slicer, data slicing method, and amplitude evaluation value setting method |
Aug. 29, 2006 |
| 7015979 |
Noisy edge removal for video transmission |
Mar. 21, 2006 |
| 7015981 |
Television signal transmitter capable of eliminating occurrence of adverse influences caused by interference signals |
Mar. 21, 2006 |
| 6999634 |
Spatio-temporal joint filter for noise reduction |
Feb. 14, 2006 |
| 6839433 |
Method and apparatus for generating a signal that defeats illegal cable decoders |
Jan. 4, 2005 |
| 6822692 |
Digital filter |
Nov. 23, 2004 |
| 6822625 |
Image processing device |
Nov. 23, 2004 |
| 6816203 |
Method and apparatus for isolating noise from a tuner in a television signal receiver |
Nov. 9, 2004 |
| 6807676 |
Methods of formatting data to maximize the readability and the amount of song identification information displayed on a limited number of lines |
Oct. 19, 2004 |
| 6795588 |
Noise detector, noise detection method, signal processor and signal processing method |
Sep. 21, 2004 |
| 6760078 |
Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne |
Jul. 6, 2004 |
| 6744474 |
Recursive metric for NTSC interference rejection in the ATSC-HDTV trellis decoder |
Jun. 1, 2004 |
| 6665019 |
Method and apparatus for spread spectrum clocking of digital video |
Dec. 16, 2003 |
| 6606129 |
Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne |
Aug. 12, 2003 |
| 6556249 |
Jitter cancellation technique for video clock recovery circuitry |
Apr. 29, 2003 |
| 6519007 |
Video data transmitting method |
Feb. 11, 2003 |
| 6480233 |
NTSC co-channel interference detectors responsive to received Q-channel signals in digital TV signal receivers |
Nov. 12, 2002 |
| 6456316 |
Apparatus for judging if co-channel interference exists in digital TV receiver |
Sep. 24, 2002 |
| 6449002 |
Truncated metric for NTSC interference rejection in the ATSC-HDTV trellis decoder |
Sep. 10, 2002 |
| 6426780 |
DTV receiver with low-band final I-F signal filtered for suppressing co-channel interfering NTSC audio carrier |
Jul. 30, 2002 |
| 6407680 |
Distributed on-demand media transcoding system and method |
Jun. 18, 2002 |
| 6388701 |
Device and method for removing co-channel interference signal in modulation/demodulation receiver having reference signal |
May. 14, 2002 |
| 6339450 |
Error resilient transcoding for video over wireless channels |
Jan. 15, 2002 |
| 6335766 |
System and method for transmitting advanced television signals |
Jan. 1, 2002 |
| 6335767 |
Broadcast transmission system with distributed correction |
Jan. 1, 2002 |
| 6333767 |
Radio receivers for receiving both VSB and QAM digital television signals with carriers offset by 2.69 MHz |
Dec. 25, 2001 |
| 6285412 |
Adaptive pre-equalization apparatus for correcting linear distortion of a non-ideal data transmission system |
Sep. 4, 2001 |
| 6281936 |
Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning components |
Aug. 28, 2001 |
| 6281935 |
System and method for controlling a transmitter frequency |
Aug. 28, 2001 |
| 6278743 |
Non linear amplitude precorrection for HDTV transmitter |
Aug. 21, 2001 |
| 6266096 |
Digital encoding method and apparatus for replacing part of the data signal with synthetically generated amplitude values |
Jul. 24, 2001 |
| 6201563 |
Trellis code modulation decoder structure for advanced digital television receiver |
Mar. 13, 2001 |
| RE36980 |
Partial response trellis decoder for high definition television (HDTV) system |
Dec. 5, 2000 |
| 6057877 |
NTSC interference detectors using pairs of comb filters with zero-frequency responses, as for DTV receivers |
May. 2, 2000 |
| 5923374 |
Method and apparatus for reduced-bandwidth transmission of television signals |
Jul. 13, 1999 |
| 5894334 |
Carrier recovery system for a vestigial sideband signal |
Apr. 13, 1999 |
| 5878086 |
Method and apparatus for producing a deterministic sequence from an IIR filter |
Mar. 2, 1999 |
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