JP2019514261A5 - - Google Patents

Download PDF

Info

Publication number
JP2019514261A5
JP2019514261A5 JP2018550465A JP2018550465A JP2019514261A5 JP 2019514261 A5 JP2019514261 A5 JP 2019514261A5 JP 2018550465 A JP2018550465 A JP 2018550465A JP 2018550465 A JP2018550465 A JP 2018550465A JP 2019514261 A5 JP2019514261 A5 JP 2019514261A5
Authority
JP
Japan
Prior art keywords
antenna
circuit
adjustment state
impedance
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2018550465A
Other languages
English (en)
Japanese (ja)
Other versions
JP6828984B2 (ja
JP2019514261A (ja
Filing date
Publication date
Priority claimed from US15/167,279 external-priority patent/US10312582B2/en
Application filed filed Critical
Publication of JP2019514261A publication Critical patent/JP2019514261A/ja
Publication of JP2019514261A5 publication Critical patent/JP2019514261A5/ja
Application granted granted Critical
Publication of JP6828984B2 publication Critical patent/JP6828984B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018550465A 2016-05-27 2017-05-23 閉ループ型開口チューナブルアンテナ Active JP6828984B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/167,279 2016-05-27
US15/167,279 US10312582B2 (en) 2016-05-27 2016-05-27 Closed loop aperture tunable antenna
PCT/CN2017/085578 WO2017202313A1 (en) 2016-05-27 2017-05-23 Closed loop aperture tunable antenna

Publications (3)

Publication Number Publication Date
JP2019514261A JP2019514261A (ja) 2019-05-30
JP2019514261A5 true JP2019514261A5 (cg-RX-API-DMAC10.html) 2021-01-21
JP6828984B2 JP6828984B2 (ja) 2021-02-10

Family

ID=60412123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018550465A Active JP6828984B2 (ja) 2016-05-27 2017-05-23 閉ループ型開口チューナブルアンテナ

Country Status (8)

Country Link
US (4) US10312582B2 (cg-RX-API-DMAC10.html)
EP (2) EP3965229B1 (cg-RX-API-DMAC10.html)
JP (1) JP6828984B2 (cg-RX-API-DMAC10.html)
KR (1) KR102079073B1 (cg-RX-API-DMAC10.html)
CN (2) CN114865320B (cg-RX-API-DMAC10.html)
AU (2) AU2017270872B2 (cg-RX-API-DMAC10.html)
RU (1) RU2705661C1 (cg-RX-API-DMAC10.html)
WO (1) WO2017202313A1 (cg-RX-API-DMAC10.html)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9960791B2 (en) * 2013-12-12 2018-05-01 Ethertronics, Inc. RF integrated circuit with tunable component and memory
US10177744B2 (en) * 2014-10-30 2019-01-08 Mediatek Singapore Pte. Ltd. Wireless communication unit, integrated circuit and method for antenna tuning
US10312582B2 (en) 2016-05-27 2019-06-04 Futurewei Technologies, Inc. Closed loop aperture tunable antenna
US10523292B2 (en) * 2016-07-21 2019-12-31 Motorola Mobility Llc Closed loop tuning operation with antenna switching
KR102468231B1 (ko) 2016-07-22 2022-11-18 삼성전자주식회사 무선 통신 시스템에서 안테나 임피던스 매칭 장치 및 방법
US10355662B2 (en) * 2016-12-06 2019-07-16 Honeywell International Inc. Impedance matching using tunable elements
US10560953B2 (en) * 2017-02-20 2020-02-11 Samsung Electronics Co., Ltd. Antenna tuning devices and antenna tuning methods
CN110915226B (zh) * 2017-11-21 2021-05-18 华为技术有限公司 天线、天线的控制方法及终端
JP6760544B2 (ja) * 2018-04-25 2020-09-23 株式会社村田製作所 アンテナ装置及び通信端末装置
US10736050B2 (en) 2018-07-09 2020-08-04 Honeywell International Inc. Adjusting transmission power of an antenna based on an object causing path loss in a communication link
CN109167604B (zh) * 2018-08-23 2020-07-03 珠海格力电器股份有限公司 一种天线自主调谐系统、调谐方法及其通信设备
KR102573284B1 (ko) 2018-09-19 2023-09-01 삼성전자주식회사 신호의 대역폭에 따라 안테나 설정을 변경하는 전자 장치 및 제어 방법
US10855320B2 (en) * 2018-09-27 2020-12-01 Qualcomm Incorporated Antenna aperture tuning
CN109713445A (zh) * 2019-01-18 2019-05-03 环旭电子股份有限公司 无线通信装置
EP3701863B1 (en) * 2019-02-26 2025-12-24 Polar Electro Oy Cardiogram measurements
US11569858B2 (en) 2020-01-13 2023-01-31 Apple Inc. Adaptive antenna tuning system
CN111370855B (zh) * 2020-03-20 2021-07-20 维沃移动通信有限公司 一种天线结构及电子设备
CN111931893B (zh) * 2020-07-10 2023-12-26 菜鸟智能物流控股有限公司 一种射频标签
US11438850B2 (en) 2020-09-09 2022-09-06 Samsung Electronics Co., Ltd. Data-driven methods for look up table-free closed-loop antenna impedance tuning
CN114698404B (zh) * 2020-10-28 2025-06-06 华为技术有限公司 一种天线调谐装置及方法
RU2756097C1 (ru) * 2021-03-24 2021-09-28 Денис Андреевич Рублев Цифровой детектор микронаушников
CN112928470A (zh) * 2021-03-29 2021-06-08 Oppo广东移动通信有限公司 天线组件及电子设备
US11689053B2 (en) 2021-07-28 2023-06-27 Wiliot, LTD. Techniques for tuning an antenna of an energy harvester
US11955814B2 (en) 2021-07-28 2024-04-09 Wiliot, LTD. Measuring energy-charging rate of an energy harvester
US11901931B2 (en) * 2021-09-09 2024-02-13 Qualcomm Incorporated Transmit diversity power leakage detection and filtering in antenna compensator power detector
US12512583B2 (en) * 2021-09-23 2025-12-30 Semtech Corporation Proximity sensor for RF control
KR102577995B1 (ko) * 2021-11-30 2023-09-13 전희석 고전력 적응형 rf 안테나 튜닝 스위치
CN116390115B (zh) * 2021-12-22 2026-07-17 维沃移动通信有限公司 感知、感知配置方法、装置及通信设备
US12573760B2 (en) * 2022-05-12 2026-03-10 Qorvo Us, Inc. Antenna tuning circuit
US12689927B2 (en) * 2022-08-16 2026-07-21 Mediatek Inc. Mobile communication system and usage scenario determination method for the same
WO2024049321A1 (ru) * 2022-09-01 2024-03-07 Общество С Ограниченной Ответственностью "Рублефф Технолоджи" Децентрализованный цифровой детектор микронаушников
US12519231B2 (en) 2022-09-06 2026-01-06 Apple Inc. Electronic device having antenna tuners around connector
WO2024085500A1 (ko) * 2022-10-18 2024-04-25 삼성전자 주식회사 Rfic 및 rfic를 포함하는 전자 장치 및 전자 장치의 동작 방법
CN115548682B (zh) * 2022-11-30 2023-03-14 成都天锐星通科技有限公司 一种相控阵天线及电子设备
US12700888B2 (en) * 2022-12-08 2026-08-04 Mediatek Inc. Method for performing antenna tuning control of wireless transceiver device in wireless communications system, and associated apparatus
CN115775967B (zh) * 2022-12-21 2023-12-12 小米汽车科技有限公司 天线阻抗匹配电路、方法、车辆、存储介质和芯片
US12477483B2 (en) * 2023-07-27 2025-11-18 Qualcomm Incorporated Coherent uplink MIMO
US12647092B2 (en) * 2024-01-16 2026-06-02 Mediatek Inc. Method for creating usage scenario determination database and mobile communication system for the same

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819502B2 (ja) 1976-02-16 1983-04-18 アイシン精機株式会社 チルトハンドルの調整位置記憶装置
JP2001102841A (ja) * 1999-09-29 2001-04-13 Matsushita Electric Ind Co Ltd アンテナ付き情報処理装置
US7689188B2 (en) * 2006-09-29 2010-03-30 Broadcom Corporation Method and system for dynamically tuning and calibrating an antenna using antenna hopping
US8095085B2 (en) 2007-06-08 2012-01-10 Arizona Board Of Regents For And On Behalf Of Arizona State University Automatic antenna tuning unit for software-defined and cognitive radio
CN101312354A (zh) * 2008-05-30 2008-11-26 北京创毅视讯科技有限公司 天线匹配电路和天线匹配方法
DE102008053296A1 (de) * 2008-10-27 2010-04-29 Atmel Automotive Gmbh Schaltung für eine Schleifenantenne und Verfahren zur Abstimmung
US8781420B2 (en) * 2010-04-13 2014-07-15 Apple Inc. Adjustable wireless circuitry with antenna-based proximity detector
JP5819502B2 (ja) 2010-08-10 2015-11-24 パイオニア株式会社 インピーダンス整合装置及び制御方法
CN102437835B (zh) 2010-09-29 2016-09-28 宏达国际电子股份有限公司 移动通讯装置的阻抗匹配装置与方法
US9379454B2 (en) 2010-11-08 2016-06-28 Blackberry Limited Method and apparatus for tuning antennas in a communication device
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
CN103931051B (zh) 2011-05-16 2016-10-26 黑莓有限公司 用于调谐通信设备的方法和装置
US9054756B2 (en) 2011-09-19 2015-06-09 Qualcomm Incorporated Adaptive tuning of an impedance matching circuit in a wireless device
JP2013117749A (ja) * 2011-12-01 2013-06-13 Panasonic Corp タグ
KR101874892B1 (ko) * 2012-01-13 2018-07-05 삼성전자 주식회사 소형 안테나 장치 및 그 제어방법
US20130187828A1 (en) * 2012-01-24 2013-07-25 Ethertronics, Inc. Tunable matching network for antenna systems
US9325062B2 (en) 2012-01-24 2016-04-26 Ethertronics, Inc. High speed tunable matching network for antenna systems
US9190712B2 (en) 2012-02-03 2015-11-17 Apple Inc. Tunable antenna system
US20130241800A1 (en) * 2012-03-14 2013-09-19 Robert W. Schlub Electronic Device with Tunable and Fixed Antennas
GB2501487A (en) * 2012-04-24 2013-10-30 Renesas Mobile Corp Multiple frequency antenna involving filter and impedance matching arrangements
EP3131157B1 (en) 2012-07-17 2021-02-24 NXP USA, Inc. Antenna tuning for multiband operation
US20140071015A1 (en) * 2012-09-12 2014-03-13 Medtronic, Inc. Trim algorithm for a medical device antenna
EP2722996B1 (en) * 2012-10-22 2014-12-17 BlackBerry Limited Method and apparatus for radio frequency tuning utilizing a determined use case
US8897734B2 (en) 2012-10-30 2014-11-25 Ericsson Modems Sa Standing wave ratio meter for integrated antenna tuner
US9276312B2 (en) 2013-03-13 2016-03-01 Intel Deutschland Gmbh Antenna tuner control system using state tables
US9515384B2 (en) 2013-09-03 2016-12-06 Mediatek Inc. Apparatus and method for setting antenna resonant mode of multi-port antenna structure
CN103490794B (zh) * 2013-09-09 2015-04-22 熊猫电子集团有限公司 可变天调匹配网络结构电路
US9985353B1 (en) * 2013-09-30 2018-05-29 Ethertronics, Inc. Antenna system for metallized devices
US9287624B2 (en) * 2013-10-21 2016-03-15 Hong Kong Applied Science and Technology Research Institute Company Limited Antenna circuit and a method of optimisation thereof
US20150116162A1 (en) * 2013-10-28 2015-04-30 Skycross, Inc. Antenna structures and methods thereof for determining a frequency offset based on a differential magnitude
US9825364B2 (en) * 2014-06-12 2017-11-21 Verily Life Sciences Llc Adaptive antenna tuning based on measured antenna impedance
US9444425B2 (en) 2014-06-20 2016-09-13 Apple Inc. Electronic device with adjustable wireless circuitry
US9577318B2 (en) * 2014-08-19 2017-02-21 Apple Inc. Electronic device with fingerprint sensor and tunable hybrid antenna
US20160126618A1 (en) * 2014-10-29 2016-05-05 Mediatek Singapore Pte. Ltd. Integrated circuit, wireless communication unit, and method for antenna matching
US10177744B2 (en) * 2014-10-30 2019-01-08 Mediatek Singapore Pte. Ltd. Wireless communication unit, integrated circuit and method for antenna tuning
US10312582B2 (en) 2016-05-27 2019-06-04 Futurewei Technologies, Inc. Closed loop aperture tunable antenna

Similar Documents

Publication Publication Date Title
KR102079073B1 (ko) 폐루프 개구 튜닝가능 안테나
US10008777B1 (en) Method for automatically adjusting a tunable passive antenna and a tuning unit, and apparatus for radio communication using this method
CN110149157A (zh) 阵列天线宽频带通道并行校准方法
JP5463868B2 (ja) 無線通信装置、信号処理方法
US9276312B2 (en) Antenna tuner control system using state tables
KR20170138065A (ko) 부하 임피던스를 결정하기 위한 통신 장치 및 방법
US9647740B1 (en) Proximal user detection with a complex measurement receiver
KR102409687B1 (ko) Rf 체인의 특성을 측정하기 위한 방법 및 장치
CN105577198A (zh) 阻抗调谐控制装置及方法
TWI436620B (zh) 可攜式電子裝置及其控制方法
JP2014132749A5 (cg-RX-API-DMAC10.html)
US10122388B2 (en) Auto-tunable antenna devices
US10170837B2 (en) Segmented antenna
US9960491B1 (en) Method for automatic adjustment of a tunable passive antenna and a tuning unit, and apparatus for radio communication using this method
KR102409690B1 (ko) Rf 체인의 특성을 측정하기 위한 방법 및 장치
JP2002503432A (ja) 通信装置
Solomko et al. RF impedance sensor for antenna-tuning front ends
Jordão et al. Active antenna array characterization for massive MIMO 5G scenarios
KR20210017540A (ko) Rf 체인의 특성을 측정하기 위한 방법 및 장치
Sidhwani Antenna tuning for WCDMA RF front end
Spanou et al. Antenna tuning closed loop implementation using S-matrix approach
WO2019044300A1 (ja) 電子機器、プログラム、制御装置および制御方法