СПИСОК патентов США - подгруппа МПК16 H04B17/12



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№ п/п Номер патента Название патента

2017

19609535Method and apparatus for testing radio frequency index of active antenna system
29599739Material-discerning sensing by measurement of different points of impedance
39596676Calibration of a downlink transmit path of a base station
49596040Local oscillator phase synchronization for beamforming and MIMO
59577770Method for analyzing the RF performance of a probe card, detector assembly and system for analyzing the RF performance of a probe card
69575014Material determination by sweeping a range of frequencies
79571131Signal generating method and signal generating device
89559792Broadband in-phase and quadrature phase signal generation

2016

99525498Arrangement for monitoring the operation of a transmitter antenna system, method for monitoring, and a detection arrangement that can be used in the arrangement for monitoring
109509346Circuit and method for a circuit
119503207Methods, systems, and computer program products for calibrating phase hardware-induced distortion in a long term evolution communications system
129503204Apparatus and method for calibrating transmission path
139496937Transmit antenna switching
149496612System and method for enhanced transmission in mobile communication networks using an active antenna arrangement
159485004Systems and methods of antenna orientation in a point-to-point wireless network
169467219Systems and methods of antenna orientation in a point-to-point wireless network
179461360Apparatus and method for adjusting beam pattern in communication system supporting beam division multiple access scheme
189450687Self-calibrating antenna system
199444511Plug-and-play time-variant antenna module for wireless communication devices
209439086Near-field MIMO wireless test systems, structures, and processes
219438292Vehicle communication apparatus
229419692Antenna control
239419565Hot carrier injection compensation
249408160Device and method for restricting transmission output in a portable terminal
259408092RAN performance through digital signal processing between baseband unit and remote radio heads
269402192Method for calibrating antenna reciprocity in a base station of wireless network and a device thereof
279392558Control of transmit power and adjustment of antenna tuning network of a wireless device
289392551Apparatus and method for matching antenna impedance in wireless communication system
299385820VSWR estimation using correlation to suppress external interference
309362973Radio module, radio assembly and corresponding method
319338664Wireless communication unit, integrated circuit and method therefor
329306682Systems and methods for a self-optimizing distributed antenna system
339300408Methods and systems for calibrating LTE antenna systems
349300382Wireless signal processor and wireless apparatus
359300370Phase difference signaling in MIMO mode uplink
369294177System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems
379294171Base station calibration
389288765Scaling transmit power in multi-antenna wireless systems
399287620Determination of an impairment compensation matrix for an antenna array
409287616Calibrating a retro-directive array for an asymmetric wireless link
419281998Method and device for detecting and repairing channel anomaly of active antenna
429272381Method for automatically inspecting and trimming a patch antenna
439271158Automatic configuration sub-system for distributed antenna systems
449270493Scalable estimation ring
459252894Method and arrangement for supporting calibration of correlated antennas
469241280Methods and arrangements for testing a transmission parameter value in a wireless communication system

2015

479225442Managing antennas on an access point in a wireless network
489225411Phased array transmission device
499219624Method and device for reporting antenna calibration information and determining antenna calibration factor
509214718Methods for characterizing tunable radio-frequency elements
519209516Method of checking the matching of an antenna connected to a NFC component and corresponding NFC component
529203500Method and apparatus for calibrating an iterative matching network tuner
539197344Systems and methods for reducing interference in data communication networks
549190725Test system having test stations with adjustable antennas
559167535Method and apparatus for uplink transmit power adjustment
569157930Bidirectional radio-frequency probing
579154192Method for controlling a modulation index of a near field communication device with aid of dynamic calibration, and associated apparatus
589118111Antenna array calibration for wireless communication systems
599094254Method and apparatus for antenna array calibration using traffic signals
609084134Method and arrangement for probing of alternative antenna configurations in a communication network system
619084124Methods and apparatus for performing passive antenna testing with active antenna tuning device control
629083317Method for sensing and calibrating antenna tuner device performance in cellular handset
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017