WO2008105126A1 - アレイアンテナ、無線通信装置、およびアレイアンテナ制御方法 - Google Patents

アレイアンテナ、無線通信装置、およびアレイアンテナ制御方法 Download PDF

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Publication number
WO2008105126A1
WO2008105126A1 PCT/JP2007/073844 JP2007073844W WO2008105126A1 WO 2008105126 A1 WO2008105126 A1 WO 2008105126A1 JP 2007073844 W JP2007073844 W JP 2007073844W WO 2008105126 A1 WO2008105126 A1 WO 2008105126A1
Authority
WO
WIPO (PCT)
Prior art keywords
array antenna
antenna
antenna elements
group
control method
Prior art date
Application number
PCT/JP2007/073844
Other languages
English (en)
French (fr)
Inventor
Junichi Fukuda
Original Assignee
Nec Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nec Corporation filed Critical Nec Corporation
Priority to EP07850410A priority Critical patent/EP2117075A4/en
Priority to US12/528,147 priority patent/US8362968B2/en
Priority to JP2009501111A priority patent/JP4983909B2/ja
Publication of WO2008105126A1 publication Critical patent/WO2008105126A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/446—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element the radiating element being at the centre of one or more rings of auxiliary elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

　アレイアンテナは、アンテナ素子群とスイッチング部とを有している。アンテナ素子群は複数のアンテナ素子を配置した構成である。スイッチング部は、アンテナ素子群に含まれている複数のアンテナ素子の給電点を個別にスイッチングできるようにする複数のスイッチ素子を備えている。スイッチ素子のスイッチングにより、アンテナ素子群を、複数の信号を並列で送受信するＭＩＭＯ通信用のアンテナとして動作させるか、指向性を信号到来方向に制御する指向性アレイアンテナとして動作させるかが切り替わる。
PCT/JP2007/073844 2007-02-28 2007-12-11 アレイアンテナ、無線通信装置、およびアレイアンテナ制御方法 WO2008105126A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP07850410A EP2117075A4 (en) 2007-02-28 2007-12-11 GROUP ANTENNA, RADIO COMMUNICATION DEVICE AND GROUP ANTENNA CONTROL METHOD
US12/528,147 US8362968B2 (en) 2007-02-28 2007-12-11 Array antenna, radio communication apparatus, and array antenna control method
JP2009501111A JP4983909B2 (ja) 2007-02-28 2007-12-11 アレイアンテナ、無線通信装置、およびアレイアンテナ制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007050774 2007-02-28
JP2007-050774 2007-02-28

Publications (1)

Publication Number Publication Date
WO2008105126A1 true WO2008105126A1 (ja) 2008-09-04

Family

ID=39720969

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073844 WO2008105126A1 (ja) 2007-02-28 2007-12-11 アレイアンテナ、無線通信装置、およびアレイアンテナ制御方法

Country Status (5)

Country Link
US (1) US8362968B2 (ja)
EP (1) EP2117075A4 (ja)
JP (1) JP4983909B2 (ja)
CN (1) CN101652898A (ja)
WO (1) WO2008105126A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012054915A (ja) * 2010-08-06 2012-03-15 Nippon Soken Inc アンテナ構造及びダイバーシティアンテナ構造
JP2014222913A (ja) * 2009-10-01 2014-11-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ スイッチト寄生素子を備えた操縦性ビームアンテナを使用するビーム操縦のための方法および装置
JP5786871B2 (ja) * 2011-02-08 2015-09-30 株式会社村田製作所 受信感度測定方法
WO2017086750A1 (ko) * 2015-11-19 2017-05-26 경북대학교 산학협력단 안테나
WO2018123345A1 (ja) * 2016-12-27 2018-07-05 株式会社村田製作所 アンテナ装置
WO2021171997A1 (ja) * 2020-02-27 2021-09-02 ソニーセミコンダクタソリューションズ株式会社 アンテナ装置
WO2022138582A1 (ja) * 2020-12-23 2022-06-30 株式会社ヨコオ パッチアンテナ

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TWI420846B (zh) * 2011-01-14 2013-12-21 Realtek Semiconductor Corp 天線分集系統
EP2732502B1 (en) 2011-07-15 2018-12-19 BlackBerry Limited Diversity antenna module and associated method for a user equipment (ue) device
WO2013012403A1 (en) 2011-07-15 2013-01-24 Research In Motion Limited Diversity antenna module and associated method for a user equipment (ue) device
US20130050037A1 (en) * 2011-08-29 2013-02-28 Yokohama National University Antenna apparatus and wireless communication apparatus using the same
JP5675683B2 (ja) * 2012-03-26 2015-02-25 株式会社東芝 アンテナ装置
CN104253303B (zh) * 2013-06-28 2017-02-15 华为技术有限公司 多天线系统和移动终端
CN107528117B (zh) * 2013-12-12 2020-02-14 华为终端有限公司 一种终端
WO2016005003A1 (en) 2014-07-11 2016-01-14 Huawei Technologies Co.,Ltd Methods and nodes in a wireless communication network
CN104518812B (zh) * 2014-12-01 2017-11-10 惠州Tcl移动通信有限公司 一种移动终端切换天线及其切换方法
US20160189915A1 (en) * 2014-12-30 2016-06-30 Electronics And Telecelectroommunications Research Institute Antenna structure
CN105990694A (zh) * 2015-02-11 2016-10-05 深圳市金溢科技股份有限公司 一种桌面发行设备及其可重构天线阵列控制方法
CN106329071B (zh) * 2015-07-07 2019-02-12 启碁科技股份有限公司 天线装置
FR3045957B1 (fr) * 2015-12-17 2018-11-30 Centre National D'etudes Spatiales (Cnes) Systeme antennaire de type reseau
TWI629835B (zh) * 2016-07-21 2018-07-11 和碩聯合科技股份有限公司 天線單元、天線系統及天線控制方法
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CN106602238B (zh) * 2016-12-20 2019-09-13 青岛海信移动通信技术股份有限公司 可重构方向图的天线装置及智能通信终端
CN106602237B (zh) * 2016-12-20 2019-02-12 青岛海信移动通信技术股份有限公司 方向图可重构天线装置及智能通信终端
CN106602236B (zh) * 2016-12-20 2019-08-09 青岛海信移动通信技术股份有限公司 可重构多天线装置及智能通信终端
CN110768026B (zh) 2018-07-26 2021-03-05 上海华为技术有限公司 一种基站天线和基站设备
CN108808228B (zh) * 2018-08-23 2021-01-22 维沃移动通信有限公司 一种天线系统及电子设备
CN109462022A (zh) * 2018-10-11 2019-03-12 西南交通大学 一种共面波导馈电的宽带超表面天线
US11211706B2 (en) 2018-12-20 2021-12-28 Qualcomm Incorporated Wireless range extender
KR102592835B1 (ko) * 2018-12-26 2023-10-23 현대자동차주식회사 안테나 장치, 그 구동 방법, 프로그램 및 기록매체
KR101991400B1 (ko) * 2019-03-15 2019-06-20 주식회사 기가레인 방사 패턴이 개선된 안테나 장치 및 이를 포함하는 안테나 어셈블리
TWI782593B (zh) * 2021-06-24 2022-11-01 明泰科技股份有限公司 能提升背景掃描天線隔離度的多天線系統及其隔離器模組

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014222913A (ja) * 2009-10-01 2014-11-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ スイッチト寄生素子を備えた操縦性ビームアンテナを使用するビーム操縦のための方法および装置
JP2012054915A (ja) * 2010-08-06 2012-03-15 Nippon Soken Inc アンテナ構造及びダイバーシティアンテナ構造
JP5786871B2 (ja) * 2011-02-08 2015-09-30 株式会社村田製作所 受信感度測定方法
WO2017086750A1 (ko) * 2015-11-19 2017-05-26 경북대학교 산학협력단 안테나
WO2018123345A1 (ja) * 2016-12-27 2018-07-05 株式会社村田製作所 アンテナ装置
CN110121815A (zh) * 2016-12-27 2019-08-13 株式会社村田制作所 天线装置
WO2021171997A1 (ja) * 2020-02-27 2021-09-02 ソニーセミコンダクタソリューションズ株式会社 アンテナ装置
WO2022138582A1 (ja) * 2020-12-23 2022-06-30 株式会社ヨコオ パッチアンテナ

Also Published As

Publication number Publication date
EP2117075A1 (en) 2009-11-11
EP2117075A4 (en) 2011-04-20
JPWO2008105126A1 (ja) 2010-06-03
CN101652898A (zh) 2010-02-17
US8362968B2 (en) 2013-01-29
US20100117922A1 (en) 2010-05-13
JP4983909B2 (ja) 2012-07-25

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