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Class Information
Number: 455/250.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Local control of receiver operation > Gain control > Automatic > Automatic gain control to improve strong signal handling
Description: Subject matter wherein automatic gain control is used to prevent the receiver from becoming overloaded by a strong received signal.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8712358 Reception system including a mechanism countering pulsed interference Apr. 29, 2014
8681846 Measurement of I/Q impairments from a sampled complex signal Mar. 25, 2014
8676140 Efficient scheme for automatic gain control in communication systems Mar. 18, 2014
8660221 Fast and robust AGC apparatus and method using the same Feb. 25, 2014
8626094 Method and apparatus for compensating code channel power in a transmitter Jan. 7, 2014
8606205 Receiving apparatus and auto gain control method Dec. 10, 2013
8571152 Power-saving apparatus used for wireless communication receiver and system, and method using the same Oct. 29, 2013
8565358 Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver Oct. 22, 2013
8532235 UWB delay and multiply receiver Sep. 10, 2013
8521114 PIN-diode linearized automatic gain control circuits Aug. 27, 2013
8514989 Method circuit and system for adapting a receiver receive chain based on detected background noise Aug. 20, 2013
8514991 Method circuit and system for adapting a receiver receive chain based on detected background noise Aug. 20, 2013
8498366 Architectures for universal or software radio Jul. 30, 2013
8493954 Method and apparatus for reducing digital to analog conversion (DAC) bits in frequency division multiple access (FDMA) system Jul. 23, 2013
8472573 Automatic gain control with out of band blocking signal compensation Jun. 25, 2013
8446937 Technique for the measurement of I/Q impairments associated with a sampled complex signal May. 21, 2013
8428534 Accuracy power detection unit Apr. 23, 2013
8401130 Automatic gain control method and apparatus for wireless communication systems Mar. 19, 2013
8385862 Method and apparatus for compensating code channel power in a transmitter Feb. 26, 2013
8379874 Apparatus and method for time aligning program and video data with natural sound at locations distant from the program source and/or ticketing and authorizing receiving, reproduction and contr Feb. 19, 2013
8358985 Radio wave receiving apparatus Jan. 22, 2013
8355687 Receiver gain control Jan. 15, 2013
8351887 Systems and methods providing multi-path low noise amplifiers with seamless switching Jan. 8, 2013
8306162 Method and apparatus for complementary cumulative distribution driven level convergence for spectrum sensing Nov. 6, 2012
8295252 Interlace-based control channel balancing in a wireless communication network Oct. 23, 2012
8259878 Apparatus and method for receiving signal in wireless communication system using multi antenna Sep. 4, 2012
8238860 Tuning a second order intercept point of a mixer in a receiver Aug. 7, 2012
8233093 Automatic video gain control circuit for positive and negative modulation and method thereof Jul. 31, 2012
8224270 Method and system for optimizing transmit power of a power amplifier using a battery voltage (Vbat) monitor Jul. 17, 2012
8218693 Gain control for wireless receiver Jul. 10, 2012
8213891 Gain control apparatus and method in receiver of multiband OFDM system Jul. 3, 2012
8169546 Technique for tuner automatic gain control circuit for mobile television applications May. 1, 2012
8145166 Enhanced programmable automatic level control Mar. 27, 2012
8107910 Differential to single-ended conversion for radio frequency devices Jan. 31, 2012
8103234 Automatic gain control using signal and interference power to obtain extended blocking performance Jan. 24, 2012
8095101 Receiving device and related method for calibrating DC offset Jan. 10, 2012
8090331 Method and apparatus for compensating code channel power in a transmitter Jan. 3, 2012
8085839 Adaptive equalization system and method having a lock-up-free quantized feedback DC restoration circuit Dec. 27, 2011
8078126 Communication apparatus and low noise amplifying method Dec. 13, 2011
8055231 RF feedback engine coupled to receiver low noise amplifier Nov. 8, 2011
8055229 Low noise, highly linear amplifying stage and signal receiver using the same Nov. 8, 2011
8045941 Methods and apparatus to implement receiver linearity enhancement Oct. 25, 2011
8036618 Auto gain controller and control method thereof Oct. 11, 2011
8032099 Automatic gain control circuit using gain shift Oct. 4, 2011
8027647 Broadcasting receiving apparatus and method thereof Sep. 27, 2011
8023598 Automatic gain control method and apparatus for wireless communication systems Sep. 20, 2011
7995977 High frequency power detector circuit and radio communication device Aug. 9, 2011
7945226 Method and circuit for adaptive automatic gain control May. 17, 2011
7920840 Wireless receiver apparatus provided with gain control amplifier Apr. 5, 2011
7912436 LNA gain adjustment in an RF receiver to compensate for intermodulation interference Mar. 22, 2011

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