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Class Information
Number: 455/137
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Plural receivers > With output combining
Description: Subject matter where the outputs of two or more of the receivers are combined in an additive manner before being applied to a common utilization means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623836 |
Antenna selection for multicarrier communications |
Nov. 24, 2009 |
| 7599672 |
Millimeter-wave-band radio communication method in which both a modulated signal and an unmodulated carrier are transmitted to a system with a receiver having plural receiving circuits |
Oct. 6, 2009 |
| 7596359 |
Receiving apparatus, transmitting apparatus and transmitting/receiving system |
Sep. 29, 2009 |
| 7580735 |
Condenser microphone |
Aug. 25, 2009 |
| 7573398 |
System and method of communicating signals |
Aug. 11, 2009 |
| 7558533 |
Parameter estimate initialization using interpolation |
Jul. 7, 2009 |
| 7535969 |
Frequency selective transmit signal weighting for multiple antenna communication systems |
May. 19, 2009 |
| 7522894 |
Radio receiving apparatus |
Apr. 21, 2009 |
| 7519128 |
MIMO transmission and reception methods and devices |
Apr. 14, 2009 |
| 7515892 |
Base station antenna system and method for estimating mobile station direction in wireless communication system |
Apr. 7, 2009 |
| 7512419 |
Method and apparatus for intelligent noise reduction in a distributed communication system |
Mar. 31, 2009 |
| 7512083 |
Single chip multi-antenna wireless data processor |
Mar. 31, 2009 |
| 7512198 |
Efficient diversity combining for wideband downlink |
Mar. 31, 2009 |
| 7508864 |
Apparatus and method of canceling interference |
Mar. 24, 2009 |
| 7502355 |
Adaptive multiplexing device for multi-carrier wireless telecommunication systems |
Mar. 10, 2009 |
| 7496129 |
Method and apparatus for space division multiple access receiver |
Feb. 24, 2009 |
| 7466975 |
GPS and non GPS position finder, emergency, MIMO, spread spectrum, CDMA, GSM and OFDM |
Dec. 16, 2008 |
| 7453965 |
Differential transmitter diversity technique for wireless communications |
Nov. 18, 2008 |
| 7433660 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
Oct. 7, 2008 |
| 7433384 |
System and method for received signal prediction in wireless communications system |
Oct. 7, 2008 |
| 7433414 |
Intelligent array radio architecture |
Oct. 7, 2008 |
| 7433659 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
Oct. 7, 2008 |
| 7430190 |
Systems and methods for resource allocation to multiple antenna arrays for maintaining a constant bit rate (CBR) channel |
Sep. 30, 2008 |
| 7412218 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
Aug. 12, 2008 |
| 7409193 |
Predistortion circuit for a transmit system |
Aug. 5, 2008 |
| 7403798 |
Wireless base system, and directivity control method |
Jul. 22, 2008 |
| 7400867 |
Radio broadcast receiver |
Jul. 15, 2008 |
| 7398067 |
Multiple intermediate frequencies receiver and a method thereof |
Jul. 8, 2008 |
| 7394858 |
Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system |
Jul. 1, 2008 |
| 7392025 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
Jun. 24, 2008 |
| 7386029 |
Reception device and reception method |
Jun. 10, 2008 |
| 7369834 |
Impedance-matched IQ network for an image rejection circuit |
May. 6, 2008 |
| 7363016 |
Diversity receiving apparatus and method |
Apr. 22, 2008 |
| 7339979 |
Adaptive beamforming methods and systems that enhance performance and reduce computations |
Mar. 4, 2008 |
| 7340016 |
Equalizers for multi-branch receiver |
Mar. 4, 2008 |
| 7315730 |
Architecture for a receiver front end having dual output low noise amplifier driving separate pre-selectors coupled to a transformer for single ended output |
Jan. 1, 2008 |
| 7313372 |
Stable process induced correction bias circuitry for receivers on single-ended applications |
Dec. 25, 2007 |
| 7310503 |
Diversity reception device and diversity reception method |
Dec. 18, 2007 |
| 7310394 |
LMMSE-based RAKE receiver with channel tap assignment |
Dec. 18, 2007 |
| 7299017 |
Communication method, receiver and base station |
Nov. 20, 2007 |
| 7299012 |
Circuit to add and subtract two differential signals |
Nov. 20, 2007 |
| 7289834 |
Antenna signal processing systems |
Oct. 30, 2007 |
| 7289777 |
Power control for non-constant envelope modulation |
Oct. 30, 2007 |
| 7280810 |
Multimode communication system |
Oct. 9, 2007 |
| 7277679 |
Method and apparatus to provide multiple-mode spatial processing to a terminal unit |
Oct. 2, 2007 |
| 7260370 |
Wireless communication system using a plurality of antenna elements with adaptive weighting and combining techniques |
Aug. 21, 2007 |
| 7236740 |
Data retransmission apparatus and method in a mobile communication system employing HARQ technique |
Jun. 26, 2007 |
| 7231227 |
Systems and methods for blind source separation of wireless communication signals |
Jun. 12, 2007 |
| 7221925 |
Broadcast receiver with antenna/frequency diversity |
May. 22, 2007 |
| 7215934 |
Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
May. 8, 2007 |
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