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Class Information
Number: 375/345
Name: Pulse or digital communications > Receivers > Automatic gain control
Description: Subject matter where the amplification of the receiver is automatically adjusted in accordance with the strength of the received signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7227915 |
Receiver and AGC method |
Jun. 5, 2007 |
| 7227916 |
Receiver with automatic gain control that operates with multiple protocols and method thereof |
Jun. 5, 2007 |
| 7224756 |
Method and system for providing a codec clock signal at a desired operational rate |
May. 29, 2007 |
| 7221717 |
Bluetooth access code assisted initial DC estimation and frame synchronization |
May. 22, 2007 |
| 7218905 |
Gain compensation |
May. 15, 2007 |
| 7215703 |
Digital calculation received signal strength indication |
May. 8, 2007 |
| 7215937 |
Radio wave reception device, radio wave clock, and repeater |
May. 8, 2007 |
| 7215722 |
Device for WLAN baseband processing with DC offset reduction |
May. 8, 2007 |
| 7212587 |
Apparatus for reducing DC offset in a receiver |
May. 1, 2007 |
| 7212798 |
Adaptive AGC in a wireless network receiver |
May. 1, 2007 |
| 7212592 |
Digitally programmable gain control circuit |
May. 1, 2007 |
| 7209528 |
Over-sampling A/D converter with adjacent channel power detection |
Apr. 24, 2007 |
| 7209526 |
Apparatus and method for detecting I/Q channel imbalance in direct conversion digital quadrature transmission system |
Apr. 24, 2007 |
| 7206342 |
Modified gain non-causal channel equalization using feed-forward and feedback compensation |
Apr. 17, 2007 |
| 7205841 |
Automatic gain control with three states of operation |
Apr. 17, 2007 |
| 7206360 |
Amplitude deviation correction circuit |
Apr. 17, 2007 |
| 7203476 |
Method and apparatus for minimizing baseband offset error in a receiver |
Apr. 10, 2007 |
| 7200194 |
Receiver signal dynamic range compensation based on received signal strength indicator |
Apr. 3, 2007 |
| 7200372 |
Reduction of dynamic DC offsets in a wireless receiver |
Apr. 3, 2007 |
| 7197289 |
Automatic gain control for a wireless transmit/receive unit in a time slotted data transmissions |
Mar. 27, 2007 |
| 7194244 |
Wireless communication receiver |
Mar. 20, 2007 |
| 7194049 |
Digital automatic level control system |
Mar. 20, 2007 |
| 7194022 |
Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters |
Mar. 20, 2007 |
| 7190748 |
Digital front-end for wireless communication system |
Mar. 13, 2007 |
| 7187915 |
Automatic gain control for a WLAN system |
Mar. 6, 2007 |
| 7187725 |
Method and apparatus for compensating I/Q imbalance by using variable loop gain in quadrature demodulator |
Mar. 6, 2007 |
| 7187733 |
High-frequency signal receiver |
Mar. 6, 2007 |
| 7184730 |
Automatic gain control system having a wide range of continuous gain control |
Feb. 27, 2007 |
| 7180965 |
Phase estimation and compensation in orthogonal frequency division multiplex (OFDM) systems |
Feb. 20, 2007 |
| 7173987 |
Analog front end circuit |
Feb. 6, 2007 |
| 7174139 |
Delay control in a digital radio transmitter system |
Feb. 6, 2007 |
| 7171172 |
Method for calibration of a signal receiver |
Jan. 30, 2007 |
| 7171185 |
Direct conversion receiver and DC offset reducing method |
Jan. 30, 2007 |
| 7158586 |
Systems and methods to provide wideband magnitude and phase imbalance calibration and compensation in quadrature receivers |
Jan. 2, 2007 |
| 7158590 |
Gain control in wireless LAN devices |
Jan. 2, 2007 |
| 7154968 |
Operating point independent digital automatic level control |
Dec. 26, 2006 |
| 7149263 |
AGC method and circuit for digital radio receiver |
Dec. 12, 2006 |
| 7149487 |
Mobile communication terminal device and variable gain circuit |
Dec. 12, 2006 |
| 7146141 |
Direct conversion receiver with DC offset compensation and method thereof |
Dec. 5, 2006 |
| 7142619 |
Long subscriber loops using automatic gain control mid-span extender unit |
Nov. 28, 2006 |
| 7130359 |
Self calibrating receive path correction system in a receiver |
Oct. 31, 2006 |
| 7130364 |
Interference dependent ADC headroom adjustment |
Oct. 31, 2006 |
| 7127223 |
Proactive gain control system for communications receivers |
Oct. 24, 2006 |
| 7127222 |
Automatic gain control adjustment of a radio receiver |
Oct. 24, 2006 |
| 7123671 |
Automatic gain control method for digital subscriber line modems |
Oct. 17, 2006 |
| 7120208 |
Device and method for adjusting input gain for multiple signal formats in a data network |
Oct. 10, 2006 |
| 7120410 |
LNA gain adjustment in an RF receiver to compensate for intermodulation interference |
Oct. 10, 2006 |
| 7120411 |
Low noise amplifier (LNA) gain switch circuitry |
Oct. 10, 2006 |
| 7116955 |
Dual loop automatic gain control |
Oct. 3, 2006 |
| 7116733 |
Automatic gain control circuit and automatic gain control method |
Oct. 3, 2006 |
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