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Class Information
Number: 455/276.1
Name: Telecommunications > Receiver or analog modulated signal frequency converter > With wave collector (e.g., antenna) > Plural separate collectors > With phase shifting, correcting, or regulating in the output path of one or more collectors
Description: Subject matter including specific details relating to phase shifting and/or regulating means in the output path of at least one or more of the plurality of separate antennas or collectors.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8693970 Multi-beam active phased array architecture with independant polarization control Apr. 8, 2014
8687645 Wireless communications device providing temperature-compensated clock correction features and related methods Apr. 1, 2014
8670720 Devices and methods for phase shifting a radio frequency (RF) signal for a base station antenna Mar. 11, 2014
8666345 Filter for an indoor cellular system Mar. 4, 2014
8639204 Multi-beam active phased array architecture Jan. 28, 2014
8634495 System, method and apparatus for mobile transmit diversity using symmetric phase difference Jan. 21, 2014
8626242 Adaptive array antenna and wireless communication apparatus including adaptive array antenna Jan. 7, 2014
8620244 Electrical component with a front-end circuit Dec. 31, 2013
8611959 Low cost, active antenna arrays Dec. 17, 2013
8606206 Traveling wave beamforming network Dec. 10, 2013
8594598 Method and system for using a multi-RF input receiver for diversity selection Nov. 26, 2013
8588805 Receiver utilizing multiple radiation patterns to determine angular position Nov. 19, 2013
8583183 Transmission and reception parameter control Nov. 12, 2013
8577296 Weighting factor adjustment in adaptive antenna arrays Nov. 5, 2013
8565814 Radio frequency communication devices and methods Oct. 22, 2013
8559571 Method and apparatus for beamforming of multi-input-multi-output (MIMO) orthogonal frequency division multiplexing (OFDM) transceivers Oct. 15, 2013
8515365 Signal processing circuit and method thereof Aug. 20, 2013
8509724 Switched beam antenna with digitally controlled weighted radio frequency combining Aug. 13, 2013
8509723 Multi-antenna/multi-receiver array diversity system Aug. 13, 2013
8478203 Phase synchronization of base stations via mobile feedback in multipoint broadcasting Jul. 2, 2013
8472884 Terahertz phased array system Jun. 25, 2013
8463221 Method and system for wireless local area network (WLAN) phase shifter training Jun. 11, 2013
8447254 Receiver and a method of receiving a signal May. 21, 2013
8442469 Methods, system, and computer program product for optimizing signal quality of a composite received signal May. 14, 2013
8442468 Omni-directional sensing of radio spectra May. 14, 2013
8428529 Method and system for uplink beamforming calibration in a multi-antenna wireless communication system Apr. 23, 2013
8406720 Beamforming weight generation using adaptive trigonometric waveform interpolation techniques Mar. 26, 2013
8385868 Diversity antenna system and method utilizing a threshold value Feb. 26, 2013
8358970 Repeaters for wireless communication systems Jan. 22, 2013
8345807 Demodulation device Jan. 1, 2013
8311503 Radio frequency filtering in coaxial cables within a computer system Nov. 13, 2012
8301100 Directional pattern determining method capable of quickly selecting optimum directional pattern Oct. 30, 2012
8285220 Method and apparatus for reducing a channel deviation in a mobile communication terminal Oct. 9, 2012
8280445 System and method for antenna training of beamforming vectors by selective use of beam level training Oct. 2, 2012
8270923 Techniques for receiver beamforming and yielding-threshold adjustments in peer-to-peer networks Sep. 18, 2012
8254306 Method and system for implementing a single weight spatial multiplexing (SM) MIMO system Aug. 28, 2012
8249513 System and method for training different types of directional antennas that adapts the training sequence length to the number of antennas Aug. 21, 2012
8233898 Wireless communications device providing temperature-compensated clock correction features and related methods Jul. 31, 2012
8224387 Beamforming system and method Jul. 17, 2012
8208885 Variable time, phase, and amplitude control device Jun. 26, 2012
8208879 Method and system for using a multi-RF input receiver for diversity selection Jun. 26, 2012
8195118 Apparatus, system, and method for integrated phase shifting and amplitude control of phased array signals Jun. 5, 2012
8185082 FM radio receiver May. 22, 2012
8170503 Apparatus and method for transmitting data and apparatus and method for receiving data May. 1, 2012
8160530 Multi-beam active phased array architecture Apr. 17, 2012
8155613 MIMO Phone Apr. 10, 2012
8145174 Orthogonal cross polarization interference compensating device, demodulator, receiving station, and method of compensating cross-polarization interference Mar. 27, 2012
8090336 Self focusing distributed communications array Jan. 3, 2012
8086203 Method and system for wireless local area network (WLAN) phase shifter training Dec. 27, 2011
8086202 Method for removing the coupling and correlation of antennas, and wireless device having the function of removing the coupling and correlation of antennas Dec. 27, 2011

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