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Class Information
Number: 342/373
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Including a steerable array > With a matrix
Description: Subject matter including an orderly two-dimensional array of circuit elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609206 |
Enabling digital beamforming techniques for RF systems having short repetitive synchronization sequences |
Oct. 27, 2009 |
| 7609205 |
Electrically steerable phased array antenna system |
Oct. 27, 2009 |
| 7590475 |
Method and system for providing a covert warning notification of a hazard to an aircraft |
Sep. 15, 2009 |
| 7580674 |
Intelligent interface for controlling an adaptive antenna array |
Aug. 25, 2009 |
| 7570210 |
Steering matrix feedback for beamforming |
Aug. 4, 2009 |
| 7567213 |
Array structure for the application to wireless switch of WLAN and WMAN |
Jul. 28, 2009 |
| 7548730 |
Systems and methods for improving performance of multiple spatial communication channels |
Jun. 16, 2009 |
| 7548764 |
Method and system for generating multiple radiation patterns using transform matrix |
Jun. 16, 2009 |
| 7539273 |
Method for separating interfering signals and computing arrival angles |
May. 26, 2009 |
| 7511666 |
Shared phased array cluster beamformer |
Mar. 31, 2009 |
| 7492325 |
Modular electronic architecture |
Feb. 17, 2009 |
| 7474263 |
Electronically scanned antenna |
Jan. 6, 2009 |
| 7474905 |
Weight determining apparatus, a weight determination method, a radiation power measuring apparatus, and a radiation power measuring method |
Jan. 6, 2009 |
| 7463191 |
Antenna beam steering and tracking techniques |
Dec. 9, 2008 |
| 7427953 |
Wireless communication apparatus for determining direction of arrival information to form a three-dimensional beam used by a transceiver |
Sep. 23, 2008 |
| 7425920 |
Steerable antenna and receiver interface for terrestrial broadcast |
Sep. 16, 2008 |
| 7423586 |
Antennas array calibration arrangement and method |
Sep. 9, 2008 |
| 7420508 |
Higher-order intermodulation reduction using phase and angle smearing |
Sep. 2, 2008 |
| 7414577 |
Phase management for beam-forming applications |
Aug. 19, 2008 |
| 7400296 |
Phased array antenna system with variable electrical tilt |
Jul. 15, 2008 |
| 7369487 |
Clustered OFDM with channel estimation |
May. 6, 2008 |
| 7365695 |
Antenna system |
Apr. 29, 2008 |
| 7362267 |
Smart antenna, method and apparatus for adaptive beam forming |
Apr. 22, 2008 |
| 7359733 |
Beam synthesis method for downlink beamforming in FDD wireless communication system |
Apr. 15, 2008 |
| 7359734 |
Compensating for radiation pattern in radio system, and radio system |
Apr. 15, 2008 |
| 7355998 |
Support for multiple access point switched beam antennas |
Apr. 8, 2008 |
| 7348932 |
Tile sub-array and related circuits and techniques |
Mar. 25, 2008 |
| 7342535 |
Beam-forming apparatus and method using a spatial interpolation based on regular spatial sampling |
Mar. 11, 2008 |
| 7333835 |
Method and apparatus for providing user specific downlink beamforming in a fixed beam network |
Feb. 19, 2008 |
| 7330701 |
Low complexity beamformers for multiple transmit and receive antennas |
Feb. 12, 2008 |
| 7315279 |
Antenna system for producing variable-size beams |
Jan. 1, 2008 |
| 7312750 |
Adaptive beam-forming system using hierarchical weight banks for antenna array in wireless communication system |
Dec. 25, 2007 |
| 7289827 |
Method and apparatus for performing directional re-scan of an adaptive antenna |
Oct. 30, 2007 |
| 7277051 |
Method and a unit for beam control of an array antenna |
Oct. 2, 2007 |
| 7274951 |
Multi-beam antenna transmitter/receiver and transmitting/receiving method and transmission beam selection method |
Sep. 25, 2007 |
| 7269436 |
Method and apparatus of allocating power in multiple-input multiple-output communication system |
Sep. 11, 2007 |
| 7256735 |
Satellite amplifier system |
Aug. 14, 2007 |
| 7248215 |
Beam architecture for improving angular resolution |
Jul. 24, 2007 |
| 7245939 |
Reducing the effect of signal interference in null areas caused by overlapping antenna patterns |
Jul. 17, 2007 |
| 7245938 |
Wireless antenna traffic matrix |
Jul. 17, 2007 |
| 7236750 |
Techniques for correcting for phase and amplitude offsets in a MIMO radio device |
Jun. 26, 2007 |
| 7221318 |
System and method for controlling antenna pattern |
May. 22, 2007 |
| 7218279 |
Method and apparatus for pointing the beam of a wind profiler |
May. 15, 2007 |
| 7212158 |
Method and apparatus for beamforming based on broadband antenna |
May. 1, 2007 |
| 7180447 |
Shared phased array beamformer |
Feb. 20, 2007 |
| 7158793 |
Beam-shaping method |
Jan. 2, 2007 |
| 7132979 |
Calibration apparatus for a switchable antenna array, and an associated operating method |
Nov. 7, 2006 |
| 7123876 |
Easy set-up, vehicle mounted, in-motion tracking, satellite antenna |
Oct. 17, 2006 |
| 7119733 |
Angle-scanning radar system |
Oct. 10, 2006 |
| 7110794 |
Adaptive array apparatus and compensation method for compensating a phase difference used for generating a directivity response pattern |
Sep. 19, 2006 |
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