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Class Information
Number: 455/254
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Local control of receiver operation > Sensitivity control
Description: Subject matter including significant means whereby the input signal to a receiver system is controlled in such a manner as to produce a predetermined specified output signal having a specified signal to noise ratio.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8666346 Robust FM modulation detector using signal autocorrelation Mar. 4, 2014
8594572 Wireless electric power transmission through wall Nov. 26, 2013
8571504 Receiver Oct. 29, 2013
8433273 Increasing sensitivity of radio receiver Apr. 30, 2013
8396437 Detection of false modulated signals in wireless communications Mar. 12, 2013
8351854 Mobile wireless communications device having touch activated near field communications (NFC) circuit Jan. 8, 2013
8340588 Handheld synthetic antenna array Dec. 25, 2012
8315584 Semiconductor integrated circuit and broadcast receiver Nov. 20, 2012
8285238 Receiver Oct. 9, 2012
8200180 System and method for enhancing sensitivity of narrow information bandwidth receivers Jun. 12, 2012
8175545 Communication devices with integrated thermal sensing circuit and methods for use therewith May. 8, 2012
8135354 Method and system for chopped antenna impedance measurements with an RFID radio Mar. 13, 2012
8135370 FM tuner having adaptive bandpass filter for adjacent channel interference Mar. 13, 2012
8073421 Radio signal receiver device Dec. 6, 2011
8073415 Tunable receiving apparatus and method therefor Dec. 6, 2011
8050643 RF-AGC scheme insensitive to channel interference and deep fading Nov. 1, 2011
8014741 Signal quality estimation and control system Sep. 6, 2011
8010072 Charge pump current compensation for phase-locked loop frequency synthesizer systems Aug. 30, 2011
8005450 Simplified high frequency tuner and tuning method Aug. 23, 2011
7983640 Receiver circuit Jul. 19, 2011
7983643 Frequency demodulation with threshold extension Jul. 19, 2011
7865157 Controllable mixer Jan. 4, 2011
7865158 Method and apparatus for automatically correcting receiver oscillator frequency Jan. 4, 2011
7853229 Methods and apparatus for calibration of automatic gain control in broadcast tuners Dec. 14, 2010
7853228 Signal relay apparatus, method, and computer readable medium adapted for wireless network Dec. 14, 2010
7835713 Method and system for avoiding detection of false modulated signals in wireless communications Nov. 16, 2010
7822385 Adjacent channel interference supression Oct. 26, 2010
7756502 High-frequency IC and GPS receiver Jul. 13, 2010
7751782 Radio frequency signal transceiver device capable of enhancing transmission and reception performance of mobile communication device Jul. 6, 2010
7706766 Method and system for a programmable biasing mechanism for a mobile digital television environment Apr. 27, 2010
7639997 Radio communication system Dec. 29, 2009
7583945 Amplifier with improved noise performance and extended gain control range Sep. 1, 2009
7555294 System for determining total isotropic sensitivity (TIS) and related methods Jun. 30, 2009
7555295 System for determining radiated radio frequency (RF) receiver sensitivity and related methods Jun. 30, 2009
7542764 Method of using SNR to reduce factory test time Jun. 2, 2009
7515888 Systems and method for a highly integrated, multi-mode tuner Apr. 7, 2009
7505766 System for determining conducted radio frequency (RF) receiver sensitivity and related methods Mar. 17, 2009
7480483 Mobile broadcast receiving apparatus and control method therefor Jan. 20, 2009
7477883 Receiver front-end sensitivity booster Jan. 13, 2009
7440738 Automatic gain control with two power detectors Oct. 21, 2008
7386289 Microwireless integrated environmental sensor and transmitter system Jun. 10, 2008
7369836 Adjacent interference removal device May. 6, 2008
7369874 Apparatus and method for improving GPS receive sensitivity in mobile terminal May. 6, 2008
7356322 Multiple-branch wireless receiver Apr. 8, 2008
7333339 Heat dissipation system for a miniaturized form factor communications card Feb. 19, 2008
7330709 Receiver circuit using nanotube-based switches and logic Feb. 12, 2008
7321787 Power management method and apparatus of wireless local area network module in computer system Jan. 22, 2008
7313378 Tracking automatic gain control Dec. 25, 2007
7313380 Variable resolution A/D converter Dec. 25, 2007
7298205 Amplifier and frequency converter Nov. 20, 2007

1 2 3

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