JP2002530998A5 - - Google Patents
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- Publication number
- JP2002530998A5 JP2002530998A5 JP2000584614A JP2000584614A JP2002530998A5 JP 2002530998 A5 JP2002530998 A5 JP 2002530998A5 JP 2000584614 A JP2000584614 A JP 2000584614A JP 2000584614 A JP2000584614 A JP 2000584614A JP 2002530998 A5 JP2002530998 A5 JP 2002530998A5
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- JP
- Japan
- 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.)
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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)
| Publication Number | Publication Date |
|---|---|
| JP2002530998A JP2002530998A (ja) | 2002-09-17 |
| JP2002530998A5 true JP2002530998A5 (ja) | 2006-01-26 |
| JP4557429B2 JP4557429B2 (ja) | 2010-10-06 |
Family
ID=22268389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1133836B1 (ja) |
| JP (1) | JP4557429B2 (ja) |
Families Citing this family (15)
| 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 |
| 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 |
| US8280430B2 (en) | 2005-11-02 | 2012-10-02 | Qualcomm Incorporated | Antenna array calibration for multi-input multi-output wireless communication systems |
| 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 |
| 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 |
| 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)
| 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 |
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1998
- 1998-11-24 EP EP98965970.1A patent/EP1133836B1/en not_active Expired - Lifetime
- 1998-11-24 JP JP2000584614A patent/JP4557429B2/ja not_active Expired - Fee Related