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Class Information
Number: 375/321
Name: Pulse or digital communications > Receivers > Amplitude modulation > Single or vestigial sideband or suppressed carrier
Description: Subject matter in which the receiver is responsive to pulses which are amplitude modulated onto a carrier wave in such a manner that less than a full carrier or less than two complete sidebands are created by the modulation process.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
RE40978 Communication system Nov. 17, 2009
7587003 Method and device for carrier-frequency synchronization of a vestigial-sideband-modulated signal Sep. 8, 2009
7580673 Leader-follower power control Aug. 25, 2009
7555066 E8-VSB reception system Jun. 30, 2009
RE40779 Communication system Jun. 23, 2009
7545306 Directly sampling radio frequency signals Jun. 9, 2009
7542100 Video receiver with adaptive image rejection Jun. 2, 2009
7522556 Signal recognition in an on-frequency repeater Apr. 21, 2009
RE40701 Communication system Apr. 14, 2009
7474695 Equalization and decision-directed loops with trellis demodulation in high definition TV Jan. 6, 2009
7466767 Signal processing system and method having increased bandwidth Dec. 16, 2008
7463692 Device and method for symbol clock recovery in digital television Dec. 9, 2008
7433417 Receiver with a signal path Oct. 7, 2008
7405568 Method and apparatus for digital quadrature lock-in detection in magnetic resonance Jul. 29, 2008
RE40255 Communication system Apr. 22, 2008
RE40256 Communication system Apr. 22, 2008
RE40241 Communication system Apr. 15, 2008
RE40242 Communication system Apr. 15, 2008
RE40206 Communication system Apr. 1, 2008
RE40175 Communication system Mar. 25, 2008
RE40174 Communication system Mar. 25, 2008
7349502 Digital communication system and method for operating the system which can improve equalization performance according to channel state Mar. 25, 2008
RE40134 Communication system Mar. 4, 2008
7324610 VSB reception system Jan. 29, 2008
RE39956 Communication system Dec. 25, 2007
RE39927 Communication system Nov. 27, 2007
RE39928 Communication system Nov. 27, 2007
RE39929 Communication system Nov. 27, 2007
RE39902 Communication system Oct. 30, 2007
RE39890 Communication system Oct. 23, 2007
7283599 Phase error detector for a quadrature amplitude modulated (QAM) receiver Oct. 16, 2007
7242868 System and method for performing high-speed communications over fiber optical networks Jul. 10, 2007
7203225 Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device Apr. 10, 2007
7194026 Blind equalization method for a high definition television signal Mar. 20, 2007
7184484 Method and apparatus for serial data communication Feb. 27, 2007
7184716 Low cost/low power analog transceiver architecture Feb. 27, 2007
7177609 Chopper-direct-conversion (CDC) radio architecture Feb. 13, 2007
7161980 Receiver for high rate digital communication system Jan. 9, 2007
7149260 Carrier recovery apparatus of VSB receiver and a method of recovering carrier using the same Dec. 12, 2006
7126646 Device and method for tracking phase error in digital TV receiver Oct. 24, 2006
7127008 Coherent AM demodulator using a weighted LSB/USB sum for interference mitigation Oct. 24, 2006
7068736 Methods and devices for shortening the convergence time of blind, adaptive equalizers Jun. 27, 2006
7061996 Vestigial sideband receiver and method for restoring carrier wave Jun. 13, 2006
7054359 VSV-MOE pre-equalizer for 8-VSB DTV May. 30, 2006
7027528 Timing recovery using the pilot signal in high definition TV Apr. 11, 2006
7016659 Amplitude modulation with time- and spectrum-shared sidebands Mar. 21, 2006
6999529 Digital AM demodulator Feb. 14, 2006
6980737 Method and apparatus for rapidly measuring optical transmission characteristics in photonic networks Dec. 27, 2005
6980774 Radio frequency integrated circuit Dec. 27, 2005
6970681 Integrated multimode radio and components thereof Nov. 29, 2005

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