JP2010021955A - 無線通信装置及びそのアンテナ選択方法 - Google Patents

無線通信装置及びそのアンテナ選択方法 Download PDF

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Publication number
JP2010021955A
JP2010021955A JP2008183020A JP2008183020A JP2010021955A JP 2010021955 A JP2010021955 A JP 2010021955A JP 2008183020 A JP2008183020 A JP 2008183020A JP 2008183020 A JP2008183020 A JP 2008183020A JP 2010021955 A JP2010021955 A JP 2010021955A
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JP
Japan
Prior art keywords
antennas
antenna
reference signal
wireless communication
coupling
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.)
Pending
Application number
JP2008183020A
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English (en)
Japanese (ja)
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JP2010021955A5 (enExample
Inventor
Katsuo Saito
勝雄 斉藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2008183020A priority Critical patent/JP2010021955A/ja
Priority to US12/502,376 priority patent/US8175564B2/en
Publication of JP2010021955A publication Critical patent/JP2010021955A/ja
Publication of JP2010021955A5 publication Critical patent/JP2010021955A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H01Q1/2275—Supports; Mounting means by structural association with other equipment or articles used with computer equipment associated to expansion card or bus, e.g. in PCMCIA, PC cards, Wireless USB
    • 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
    • H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
JP2008183020A 2008-07-14 2008-07-14 無線通信装置及びそのアンテナ選択方法 Pending JP2010021955A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008183020A JP2010021955A (ja) 2008-07-14 2008-07-14 無線通信装置及びそのアンテナ選択方法
US12/502,376 US8175564B2 (en) 2008-07-14 2009-07-14 Wireless communication apparatus and method of selecting antenna thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008183020A JP2010021955A (ja) 2008-07-14 2008-07-14 無線通信装置及びそのアンテナ選択方法

Publications (2)

Publication Number Publication Date
JP2010021955A true JP2010021955A (ja) 2010-01-28
JP2010021955A5 JP2010021955A5 (enExample) 2011-08-18

Family

ID=41505581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008183020A Pending JP2010021955A (ja) 2008-07-14 2008-07-14 無線通信装置及びそのアンテナ選択方法

Country Status (2)

Country Link
US (1) US8175564B2 (enExample)
JP (1) JP2010021955A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021087105A (ja) * 2019-11-27 2021-06-03 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
JP2021087107A (ja) * 2019-11-27 2021-06-03 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
JP2021087106A (ja) * 2019-11-27 2021-06-03 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
WO2021186660A1 (ja) * 2020-03-19 2021-09-23 三菱電機株式会社 無線通信装置
WO2023167032A1 (ja) * 2022-03-04 2023-09-07 パナソニックＩｐマネジメント株式会社 推定システム、推定方法及びプログラム

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5073517B2 (ja) * 2008-01-29 2012-11-14 パナソニック株式会社 Ｍｉｍｏアンテナ装置及びそれを備えた無線通信装置
KR101587563B1 (ko) * 2009-09-01 2016-02-02 삼성전자주식회사 간섭 정렬을 수행하는 통신 시스템 및 그 방법
KR20130129218A (ko) 2010-11-18 2013-11-27 에어로, 인크. 안테나 피드에 네트워크 액세스를 제공하기 위한 시스템 및 방법
WO2012112910A1 (en) 2011-02-18 2012-08-23 Aereo, Inc. Cloud based location shifting service
US9191829B2 (en) 2011-05-31 2015-11-17 Facebook, Inc. Sensing proximity utilizing a wireless radio subsystem
US8903329B2 (en) * 2011-05-31 2014-12-02 Facebook, Inc. Switchable antenna elements for a wireless communications device
WO2013063134A1 (en) * 2011-10-26 2013-05-02 Aereo, Inc. Method and system for assigning antennas in dense array
JP6034633B2 (ja) * 2011-12-16 2016-11-30 キヤノン株式会社 無線通信装置及びその制御方法
JP5435111B2 (ja) * 2012-03-30 2014-03-05 横河電機株式会社 通信装置、通信システム及び通信方法
US11128055B2 (en) * 2016-06-14 2021-09-21 Communication Components Antenna Inc. Dual dipole omnidirectional antenna
WO2020049744A1 (ja) * 2018-09-07 2020-03-12 Smc株式会社 無線アンテナモジュール及び無線システム
JP7286389B2 (ja) * 2019-04-15 2023-06-05 キヤノン株式会社 無線通信装置、無線通信システムおよび通信方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09135199A (ja) * 1995-11-10 1997-05-20 Nec Corp アンテナアラーム検出方式
JPH10154952A (ja) * 1996-11-21 1998-06-09 Y R P Ido Tsushin Kiban Gijutsu Kenkyusho:Kk 受信装置
JP2004289407A (ja) * 2003-03-20 2004-10-14 Sanyo Electric Co Ltd アダプティブアレイ無線装置、アンテナ選択方法およびアンテナ選択プログラム
JP2005151053A (ja) * 2003-11-13 2005-06-09 Nec Corp 携帯無線端末、該端末に用いられるアンテナ切替え方法及びアンテナ切替え制御プログラム
JP2007235261A (ja) * 2006-02-27 2007-09-13 Kyocera Corp アダプティブアレイ基地局装置及びアダプティブアレイ基地局装置の制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002185372A (ja) * 2000-12-15 2002-06-28 Matsushita Electric Ind Co Ltd アンテナ切換機能を有する携帯無線装置
JP2006003303A (ja) * 2004-06-21 2006-01-05 Fujitsu Ten Ltd レーダ装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09135199A (ja) * 1995-11-10 1997-05-20 Nec Corp アンテナアラーム検出方式
JPH10154952A (ja) * 1996-11-21 1998-06-09 Y R P Ido Tsushin Kiban Gijutsu Kenkyusho:Kk 受信装置
JP2004289407A (ja) * 2003-03-20 2004-10-14 Sanyo Electric Co Ltd アダプティブアレイ無線装置、アンテナ選択方法およびアンテナ選択プログラム
JP2005151053A (ja) * 2003-11-13 2005-06-09 Nec Corp 携帯無線端末、該端末に用いられるアンテナ切替え方法及びアンテナ切替え制御プログラム
JP2007235261A (ja) * 2006-02-27 2007-09-13 Kyocera Corp アダプティブアレイ基地局装置及びアダプティブアレイ基地局装置の制御方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021087105A (ja) * 2019-11-27 2021-06-03 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
JP2021087107A (ja) * 2019-11-27 2021-06-03 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
JP2021087106A (ja) * 2019-11-27 2021-06-03 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
JP7353152B2 (ja) 2019-11-27 2023-09-29 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
JP7353151B2 (ja) 2019-11-27 2023-09-29 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
JP7353153B2 (ja) 2019-11-27 2023-09-29 日本無線株式会社 高周波アンテナユニット及びそれを用いた無線通信ユニット
WO2021186660A1 (ja) * 2020-03-19 2021-09-23 三菱電機株式会社 無線通信装置
JPWO2021186660A1 (enExample) * 2020-03-19 2021-09-23
WO2023167032A1 (ja) * 2022-03-04 2023-09-07 パナソニックＩｐマネジメント株式会社 推定システム、推定方法及びプログラム
JPWO2023167032A1 (enExample) * 2022-03-04 2023-09-07
JP7742593B2 (ja) 2022-03-04 2025-09-22 パナソニックＩｐマネジメント株式会社 推定システム、推定方法及びプログラム

Also Published As

Publication number Publication date
US20100009638A1 (en) 2010-01-14
US8175564B2 (en) 2012-05-08

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