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Class Information
Number: 455/20
Name: Telecommunications > Carrier wave repeater or relay system (i.e., retransmission of same information) > With frequency conversion
Description: Subject matter including apparatus to change the frequency of the modulated carrier wave.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7565140 |
Device, system and method of processing received wireless signals |
Jul. 21, 2009 |
| 7558556 |
Adaptive radio transceiver with subsampling mixers |
Jul. 7, 2009 |
| 7555263 |
Adaptive radio transceiver |
Jun. 30, 2009 |
| 7548726 |
Adaptive radio transceiver with a bandpass filter |
Jun. 16, 2009 |
| 7539267 |
Impulse radio systems with multiple pulse types |
May. 26, 2009 |
| 7519100 |
Method and device for transmission/reception with frequency hopping |
Apr. 14, 2009 |
| 7512378 |
Adaptive radio transceiver |
Mar. 31, 2009 |
| 7463868 |
Adaptive radio transceiver with offset PLL with subsampling mixers |
Dec. 9, 2008 |
| 7460831 |
System and method for excluding narrow band noise from a communication channel |
Dec. 2, 2008 |
| 7433687 |
Method and device for multi-user detection with simplified de-correlation in a CDMA system |
Oct. 7, 2008 |
| 7412207 |
Signal path detection for wireless networks including repeaters |
Aug. 12, 2008 |
| 7398053 |
Method and apparatus for stability margin determination in a repeater |
Jul. 8, 2008 |
| 7389087 |
Adaptive radio transceiver with filtering |
Jun. 17, 2008 |
| 7362737 |
Minimization of channel filters within wireless access nodes |
Apr. 22, 2008 |
| 7359672 |
Apparatus and method for frequency conversion |
Apr. 15, 2008 |
| 7343135 |
Method and apparatus for down conversion of radio frequency (RF) signals |
Mar. 11, 2008 |
| 7299005 |
Radio frequency repeater with automated block/channel selection |
Nov. 20, 2007 |
| 7299006 |
Adaptive radio transceiver |
Nov. 20, 2007 |
| 7266301 |
Interference resistant repeater systems including controller units |
Sep. 4, 2007 |
| 7233772 |
Adaptive radio transceiver with filtering |
Jun. 19, 2007 |
| 7206566 |
Apparatus and method for frequency conversion |
Apr. 17, 2007 |
| 7177591 |
Frequency converter and radio communications system employing the same |
Feb. 13, 2007 |
| 7136622 |
Adaptive radio transceiver with noise suppression |
Nov. 14, 2006 |
| 7133082 |
Digital television receiver with remote tuner for driving transmission line with intermediate-frequency signal |
Nov. 7, 2006 |
| 7130579 |
Adaptive radio transceiver with a wide tuning range VCO |
Oct. 31, 2006 |
| 7113744 |
Adaptive radio transceiver with a power amplifier |
Sep. 26, 2006 |
| 7103312 |
Method and apparatus for band-to-band translation in a wireless communication system |
Sep. 5, 2006 |
| 7092736 |
Radio communication system |
Aug. 15, 2006 |
| 7082293 |
Adaptive radio transceiver with CMOS offset PLL |
Jul. 25, 2006 |
| 7016654 |
Programmable power-efficient front end for wired and wireless communication |
Mar. 21, 2006 |
| 6975838 |
Adaptive radio transceiver with noise suppression |
Dec. 13, 2005 |
| 6961546 |
Adaptive radio transceiver with offset PLL with subsampling mixers |
Nov. 1, 2005 |
| 6941119 |
Redundancy scheme for the radio frequency front end of a broadband wireless hub |
Sep. 6, 2005 |
| 6922569 |
Method of transmitting calls in a cellular type telecommunications system using adjacent carrier frequency bands |
Jul. 26, 2005 |
| 6915117 |
Multistage modulation architecture and method in a radio |
Jul. 5, 2005 |
| 6904266 |
Wireless enhancer using a switch matrix |
Jun. 7, 2005 |
| 6895218 |
Method for in-building distribution using wireless access technology |
May. 17, 2005 |
| 6889033 |
Intelligent gain control in an on-frequency repeater |
May. 3, 2005 |
| 6871081 |
Broadband wireless access system |
Mar. 22, 2005 |
| 6865390 |
Cellular communications system featuring a central radio pool/traffic router |
Mar. 8, 2005 |
| 6745007 |
Method and apparatus for stability margin determination in a repeater |
Jun. 1, 2004 |
| 6731923 |
Direct conversion circuit for radio frequency signals |
May. 4, 2004 |
| 6704545 |
Point-to-multipoint digital radio frequency transport |
Mar. 9, 2004 |
| 6684059 |
Frequency generation in a wireless communication system |
Jan. 27, 2004 |
| 6684058 |
Universal repeater for communication systems |
Jan. 27, 2004 |
| 6501942 |
In-building radio-frequency coverage |
Dec. 31, 2002 |
| 6498922 |
Regional programming in a direct broadcast satellite |
Dec. 24, 2002 |
| 6484012 |
Inter-band communication repeater system |
Nov. 19, 2002 |
| 6466766 |
Cellular specialized mobile radio service |
Oct. 15, 2002 |
| 6456824 |
Satellite communication system using RF power sharing for multiple feeds or beams in downlinks |
Sep. 24, 2002 |
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