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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:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8654027 Antenna arrangement Feb. 18, 2014
8638260 Transmitter beamforming steering matrix processing and storage Jan. 28, 2014
8634499 Method and apparatus for performing blind signal separation in an OFDM MIMO system Jan. 21, 2014
8610625 Method and apparatus for transmitting and receiving phase-controlled radiofrequency signals Dec. 17, 2013
8604976 Broad beam antenna design for a tilted phased array with platform motion Dec. 10, 2013
8583055 Beam forming method and multiple antenna system using the same Nov. 12, 2013
8571127 MIMO transmission with rank adaptation for multi-gigabit 60 GHz wireless Oct. 29, 2013
8519888 Wireless multicasting with beamforming antennas Aug. 27, 2013
8515493 Antenna array formed by a network of transceivers Aug. 20, 2013
8508409 Control method of wireless communication system, wireless communication system, adjustment method of array weight vector, and wireless communication device Aug. 13, 2013
8494445 Flexible coverage areas for forward link signals in a spot beam satellite communication system Jul. 23, 2013
8462047 Antenna, base station, and beam processing method Jun. 11, 2013
8463203 Base station apparatus, user apparatus and communication control method Jun. 11, 2013
8456361 Beamforming with partial channel knowledge Jun. 4, 2013
8451172 Reconfigurable beam-forming-network architecture May. 28, 2013
8427372 Array antenna Apr. 23, 2013
8427371 RF feed network for modular active aperture electronically steered arrays Apr. 23, 2013
8427370 Methods and apparatus for multiple beam aperture Apr. 23, 2013
8395546 Receive only smart ground-terminal antenna for geostationary satellites in slightly inclined orbits Mar. 12, 2013
8384594 Closed shape beam forming network Feb. 26, 2013
8362954 Array antenna, tag communication device, tag communication system, and beam control method for array antenna Jan. 29, 2013
8362955 Antenna system Jan. 29, 2013
8354956 Space segment payload architecture for mobile satellite services (MSS) systems Jan. 15, 2013
8355255 Cooling of coplanar active circuits Jan. 15, 2013
8344945 System for simplification of reconfigurable beam-forming network processing within a phased array antenna for a telecommunications satellite Jan. 1, 2013
8311582 Asymmetrical beams for spectrum efficiency Nov. 13, 2012
8289209 Active butler and blass matrices Oct. 16, 2012
8284102 Displaced feed parallel plate antenna Oct. 9, 2012
8279118 Aperiodic antenna array Oct. 2, 2012
8270899 Ground-based beamforming for satellite communications systems Sep. 18, 2012
8264407 Transmitter beamforming steering matrix processing and storage Sep. 11, 2012
8259599 Systems and methods for distributed beamforming based on carrier-to-caused interference Sep. 4, 2012
8253645 Method and device for coupling cancellation of closely spaced antennas Aug. 28, 2012
8253625 Array antenna system in base station Aug. 28, 2012
8217834 System and method for beamforming in a wireless communication system Jul. 10, 2012
8154455 Mobile communications systems and methods relating to polarization-agile antennas Apr. 10, 2012
8144057 Methods and apparatus for adaptively determining angles of arrival of signals Mar. 27, 2012
8135092 MIMO-OFDM wireless communication system Mar. 13, 2012
8130140 Optimized beamforming for satellite communication Mar. 6, 2012
8126486 Adaptive antenna weighting system for wireless local area and personal area networks Feb. 28, 2012
8115678 Generating an array correlation matrix using a single receiver system Feb. 14, 2012
8106826 Antenna arrangement Jan. 31, 2012
8098198 Vertically integrated phased array Jan. 17, 2012
8085199 Receiver including a matrix module to determine angular position Dec. 27, 2011
8077087 Methods and apparatus for phased array Dec. 13, 2011
8063822 Antenna system Nov. 22, 2011
8064407 Method and equipment for realizing smart antenna in WCDMA system Nov. 22, 2011
8026863 Transmit/receive module communication and control architechture for active array Sep. 27, 2011
8013784 Butler matrix for 3D integrated RF front-ends Sep. 6, 2011
7990316 Antenna system having feed subarray offset beam scanning Aug. 2, 2011

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