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Class Information
Number: 342/377
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Including a steerable array > Including a computer
Description: Subject matter including a device capable of accepting electronic signal information and performing arithmetic and logical operations with the information to supply a signal to the steerable antenna array circuitry.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8686896 Bench-top measurement method, apparatus and system for phased array radar apparatus calibration Apr. 1, 2014
8670510 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA Mar. 11, 2014
8638260 Transmitter beamforming steering matrix processing and storage Jan. 28, 2014
8629808 Method and system for synthesizing array antennas Jan. 14, 2014
8604976 Broad beam antenna design for a tilted phased array with platform motion Dec. 10, 2013
8582694 Adaptive digital receiver Nov. 12, 2013
8571127 MIMO transmission with rank adaptation for multi-gigabit 60 GHz wireless Oct. 29, 2013
8515493 Antenna array formed by a network of transceivers Aug. 20, 2013
8416896 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA Apr. 9, 2013
8417191 Method and system for beamforming communication in high throughput wireless communication systems Apr. 9, 2013
8400355 Passive photonic dense wavelength-division multiplexing true-time-delay system Mar. 19, 2013
8400356 Directive spatial interference beam control Mar. 19, 2013
8401133 Multi-antenna system using adaptive beamforming Mar. 19, 2013
8369444 Apparatus and method for beamforming in a multi-antenna system Feb. 5, 2013
8362944 Radar system Jan. 29, 2013
8280592 Motor vehicle for car to car communication and associated method for operating an antenna structure of a motor vehicle Oct. 2, 2012
8274431 Beamforming with partial channel knowledge Sep. 25, 2012
8264407 Transmitter beamforming steering matrix processing and storage Sep. 11, 2012
8260361 Method and system for transmitter beamforming Sep. 4, 2012
8232918 Digital beam-forming apparatus and technique for a multi-beam global positioning system (GPS) receiver Jul. 31, 2012
8217835 Method and apparatus for beam-forming signal in multi user-MIMO wireless communication system Jul. 10, 2012
8203483 Digital beamforming antenna and datalink array Jun. 19, 2012
8193971 Antenna reciprocity calibration Jun. 5, 2012
8193975 Iterative antenna beam forming systems/methods Jun. 5, 2012
8179315 Iterative technique for fast computation of TxBF steering weights May. 15, 2012
8144057 Methods and apparatus for adaptively determining angles of arrival of signals Mar. 27, 2012
8144051 Adaptive sidelobe blanking for motion compensation Mar. 27, 2012
8134504 Community antenna system in the closed loop mode and the method thereof Mar. 13, 2012
8130147 Signal wave arrival angle measuring device Mar. 6, 2012
8116818 Method and system for transmitter beamforming Feb. 14, 2012
8111789 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA Feb. 7, 2012
8089402 System and method for correcting global navigation satellite system carrier phase measurements in receivers having controlled reception pattern antennas Jan. 3, 2012
8054213 Multiple beam directed energy system Nov. 8, 2011
8031117 Blind signal separation using polarized antenna elements Oct. 4, 2011
8009097 Beamforming with partial channel knowledge Aug. 30, 2011
8009094 Method for producing wavefronts at a desired angle Aug. 30, 2011
7982669 Adaptive beam-steering methods to maximize wireless link budget and reduce delay-spread using multiple transmit and receive antennas Jul. 19, 2011
7978135 Antenna beam forming systems/methods using unconstrained phase response Jul. 12, 2011
7969358 Compensation of beamforming errors in a communications system having widely spaced antenna elements Jun. 28, 2011
7970073 Apparatus and method for transmitting/receiving data in multi-user multi-antenna communication system Jun. 28, 2011
7936302 Unwrapping of phase values at array antenna elements May. 3, 2011
7933559 RF test chamber Apr. 26, 2011
7929918 System and method for training the same type of directional antennas that adapts the training sequence length to the number of antennas Apr. 19, 2011
7924223 Satellite ground terminal incorporating a smart antenna that rejects interference Apr. 12, 2011
7911383 Phased array antenna system with two dimensional scanning Mar. 22, 2011
7898478 Method and system for analog beamforming in wireless communication systems Mar. 1, 2011
7893871 Beamforming with partial channel knowledge Feb. 22, 2011
7889130 Multi-antenna transmitting apparatus and retransmittal method of multi-antenna transmitting apparatus Feb. 15, 2011
7889131 Beamformed space time code communication with testing spatial signature generation Feb. 15, 2011
7884763 Orthogonal/partial orthogonal beamforming weight generation for MIMO wireless communication Feb. 8, 2011

1 2 3 4 5

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