JP4557429B2 - アレイ・アンテナを有する無線通信局を較正する方法および装置 - Google Patents

アレイ・アンテナを有する無線通信局を較正する方法および装置 Download PDF

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Publication number
JP4557429B2
JP4557429B2 JP2000584614A JP2000584614A JP4557429B2 JP 4557429 B2 JP4557429 B2 JP 4557429B2 JP 2000584614 A JP2000584614 A JP 2000584614A JP 2000584614 A JP2000584614 A JP 2000584614A JP 4557429 B2 JP4557429 B2 JP 4557429B2
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antenna
signal
calibration
array
received
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JP2000584614A
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Japanese (ja)
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JP2002530998A (ja
JP2002530998A5 (enExample
Inventor
パリシュ，デイビッド・エム
ファーザネー，ファーハド
バレット，クレイグ・エイチ
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Intel Corp
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Intel Corp
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Priority claimed from PCT/US1998/025364 external-priority patent/WO2000031892A1/en
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  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2000584614A 1998-11-24 1998-11-24 アレイ・アンテナを有する無線通信局を較正する方法および装置 Expired - Fee Related JP4557429B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/025364 WO2000031892A1 (en) 1997-10-10 1998-11-24 Method and apparatus for calibrating a wireless communications station having an antenna array

Publications (3)

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JP2002530998A JP2002530998A (ja) 2002-09-17
JP2002530998A5 JP2002530998A5 (enExample) 2006-01-26
JP4557429B2 true JP4557429B2 (ja) 2010-10-06

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JP2000584614A Expired - Fee Related JP4557429B2 (ja) 1998-11-24 1998-11-24 アレイ・アンテナを有する無線通信局を較正する方法および装置

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EP (1) EP1133836B1 (enExample)
JP (1) JP4557429B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022139639A1 (en) * 2020-12-22 2022-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Calibration of transmit antenna chains and receive antenna chains of an antenna system

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3574055B2 (ja) 2000-08-25 2004-10-06 三洋電機株式会社 無線基地局
US6992625B1 (en) * 2003-04-25 2006-01-31 Microsoft Corporation Calibration of a device location measurement system that utilizes wireless signal strengths
US7486740B2 (en) 2004-04-02 2009-02-03 Qualcomm Incorporated Calibration of transmit and receive chains in a MIMO communication system
WO2005112285A1 (ja) 2004-05-14 2005-11-24 Brother Kogyo Kabushiki Kaisha 無線通信装置
US8498669B2 (en) 2005-06-16 2013-07-30 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US8280430B2 (en) 2005-11-02 2012-10-02 Qualcomm Incorporated Antenna array calibration for multi-input multi-output wireless communication systems
US9118111B2 (en) 2005-11-02 2015-08-25 Qualcomm Incorporated Antenna array calibration for wireless communication systems
JP4903805B2 (ja) * 2005-11-02 2012-03-28 クゥアルコム・インコーポレイテッド 多入力多出力無線通信システムのためのアンテナアレイ較正
JP4355325B2 (ja) 2006-04-25 2009-10-28 京セラ株式会社 通信装置及び送信キャリブレーションウエイト算出方法
JP5153507B2 (ja) * 2008-08-04 2013-02-27 三菱電機株式会社 無線通信装置
JP5367843B2 (ja) 2009-12-16 2013-12-11 株式会社東芝 無線信号処理装置及び無線装置
JP5571116B2 (ja) 2012-03-23 2014-08-13 株式会社東芝 無線通信装置
US10735059B2 (en) * 2018-02-13 2020-08-04 Qualcomm Incorporated Dynamic beamforming using a co-phasing factor
CN116418376A (zh) * 2021-12-29 2023-07-11 中兴通讯股份有限公司 天线解耦方法、电子设备和计算机可读存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515378A (en) * 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5546090A (en) * 1991-12-12 1996-08-13 Arraycomm, Inc. Method and apparatus for calibrating antenna arrays
US5682165A (en) * 1996-05-02 1997-10-28 Hughes Electronics Active array self calibration
US5657023A (en) * 1996-05-02 1997-08-12 Hughes Electronics Self-phase up of array antennas with non-uniform element mutual coupling and arbitrary lattice orientation
JP3450146B2 (ja) * 1997-02-04 2003-09-22 三菱電機株式会社 アダプティブアレーアンテナの指向性制御回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022139639A1 (en) * 2020-12-22 2022-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Calibration of transmit antenna chains and receive antenna chains of an antenna system

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JP2002530998A (ja) 2002-09-17
EP1133836B1 (en) 2013-11-13
EP1133836A4 (en) 2005-09-14
EP1133836A1 (en) 2001-09-19

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