| |
 |
|
Class Information
Number: 455/266
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Local control of receiver operation > Selectivity or bandwidth control
Description: Subject matter including significant means for controlling the extent to which the receiver is capable of differentiating between a desired signal and disturbances of the other frequencies or whereby the difference between the limiting frequencies of a band of frequencies over which the receiver is operative may be varied.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613439 |
Programmable baseband filters supporting auto-calibration for a mobile digital cellular television environment |
Nov. 3, 2009 |
| 7593715 |
System and method for detecting activity on a frequency band |
Sep. 22, 2009 |
| 7577415 |
Method and apparatus for ultra wideband power control |
Aug. 18, 2009 |
| 7577413 |
Method and apparatus for calibrating a filter of a receiver |
Aug. 18, 2009 |
| 7577974 |
Movies channel |
Aug. 18, 2009 |
| 7577412 |
System and method for detecting narrow bandwidth signal content to determine channel occupancy |
Aug. 18, 2009 |
| 7519344 |
Bandpass amplifier, method, and system |
Apr. 14, 2009 |
| 7512392 |
System for adaptively filtering a received signal in a wireless receiver |
Mar. 31, 2009 |
| 7499692 |
Receiving circuit, and receiving apparatus and transmitting/receiving apparatus using the receiving circuit |
Mar. 3, 2009 |
| 7499694 |
Tuner alignment |
Mar. 3, 2009 |
| 7477885 |
DC offset cancellation circuits and methods |
Jan. 13, 2009 |
| 7472027 |
Method and apparatus of low power energy detection for a WLAN |
Dec. 30, 2008 |
| 7469137 |
Radio receiver DC offset cancellation via ADC input bias |
Dec. 23, 2008 |
| 7437139 |
Method and apparatus for calibrating filtering of a transceiver |
Oct. 14, 2008 |
| 7430420 |
Cell selection and inter-frequency handover |
Sep. 30, 2008 |
| 7428262 |
Channel estimation in a rake receiver of a CDMA communication system |
Sep. 23, 2008 |
| 7421262 |
Tuning method and apparatus for reducing interference between adjacent channels |
Sep. 2, 2008 |
| 7386306 |
Multi-carrier communications methods and apparatus |
Jun. 10, 2008 |
| 7369829 |
Signal reception apparatus and method for multi-band ultra-wideband communication systems |
May. 6, 2008 |
| 7369836 |
Adjacent interference removal device |
May. 6, 2008 |
| 7359691 |
High frequency interference-cut filter circuit |
Apr. 15, 2008 |
| 7356314 |
Systems and methods for reusing a low noise amplifier in a wireless communications device |
Apr. 8, 2008 |
| 7336939 |
Integrated tracking filters for direct conversion and low-IF single conversion broadband filters |
Feb. 26, 2008 |
| 7299029 |
Method of operating radio receiver implemented in a single CMOS integrated circuit |
Nov. 20, 2007 |
| 7292830 |
Receiver gain management |
Nov. 6, 2007 |
| 7280463 |
Digital FM bandwidth control |
Oct. 9, 2007 |
| 7274919 |
Radiofrequency transmitter and/or receiver |
Sep. 25, 2007 |
| 7269401 |
Signal processing circuit for tuner which applies signal processing based on variation in frequency of intermediate frequency signal |
Sep. 11, 2007 |
| 7251466 |
Television receiver including an integrated band selection filter |
Jul. 31, 2007 |
| 7231193 |
Direct current offset correction systems and methods |
Jun. 12, 2007 |
| 7231194 |
Localization of narrowband signals |
Jun. 12, 2007 |
| 7228106 |
Method and apparatus for adjusting usage of DSP of handheld terminal |
Jun. 5, 2007 |
| 7209724 |
Method and apparatus for power control in an ultra wideband radio system |
Apr. 24, 2007 |
| 7183926 |
Adaptable bandwidth RFID tags |
Feb. 27, 2007 |
| 7181184 |
Band edge amplitude reduction system and method |
Feb. 20, 2007 |
| 7158774 |
Method for tuning a filter |
Jan. 2, 2007 |
| 7155193 |
Multi-channel filtering system for transceiver architectures |
Dec. 26, 2006 |
| 7149488 |
Direct tuning of radio receiver integrated circuit |
Dec. 12, 2006 |
| 7139542 |
Method and apparatus for compensating DC level in an adaptive radio receiver |
Nov. 21, 2006 |
| 7120416 |
Semiconductor device and receiver |
Oct. 10, 2006 |
| 7116957 |
Velocity responsive filtering for pilot signal reception |
Oct. 3, 2006 |
| 7116958 |
Interference rejection in a radio receiver |
Oct. 3, 2006 |
| 7116956 |
Power oscillator for control of waveshape and amplitude |
Oct. 3, 2006 |
| 7085540 |
Radio telecommunications network, a method of transmitting data in a radio telecommunications network, a receiver, and a method of receiving |
Aug. 1, 2006 |
| 7079827 |
Method and apparatus for power control in an ultra wideband impulse radio system |
Jul. 18, 2006 |
| 7072649 |
Multiple purpose antenna system |
Jul. 4, 2006 |
| 7065337 |
Tuner for digital terrestrial broadcast signals |
Jun. 20, 2006 |
| 7050406 |
Apparatus, and associated method, for generating assignment information used pursuant to channel allocation in a radio communication system |
May. 23, 2006 |
| 7027535 |
Frequency tracking loop and method of frequency tracking |
Apr. 11, 2006 |
| 7006805 |
Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service |
Feb. 28, 2006 |
|
|
|
