CN102195756B - 时分双工mimo系统的校准方法和装置 - Google Patents

时分双工mimo系统的校准方法和装置 Download PDF

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CN102195756B
CN102195756B CN201010127180.1A CN201010127180A CN102195756B CN 102195756 B CN102195756 B CN 102195756B CN 201010127180 A CN201010127180 A CN 201010127180A CN 102195756 B CN102195756 B CN 102195756B
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antenna
calibration
self
terminal
links
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CN102195756A (zh
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兰洋
张战
加山英俊
大塚裕幸
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NTT Docomo Inc
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CN201010127180.1A 2010-03-17 2010-03-17 时分双工mimo系统的校准方法和装置 Active CN102195756B (zh)

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CN201010127180.1A CN102195756B (zh) 2010-03-17 2010-03-17 时分双工mimo系统的校准方法和装置
JP2011028539A JP5689331B2 (ja) 2010-03-17 2011-02-14 時分割複信ｍｉｍｏシステムの校正方法および装置

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Publication number Priority date Publication date Assignee Title
WO2016090548A1 (zh) * 2014-12-09 2016-06-16 华为技术有限公司 一种确定校准权值系数的方法及基站
JP6483262B2 (ja) * 2015-07-14 2019-03-13 株式会社日立国際電気 無線通信装置及びそのキャリブレーション方法
CN105763239B (zh) * 2016-02-23 2018-09-25 深圳市极致汇仪科技有限公司 一种用于综测仪的隐式波束赋形测试校准方法及系统
JP6821930B2 (ja) 2016-03-18 2021-01-27 富士通株式会社 基地局、無線通信システムおよび無線通信システムのキャリブレーション方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1327644A (zh) * 1997-10-10 2001-12-19 阿雷伊通讯有限公司 用于校准具有一个天线阵列的无线通信站的方法和设备
CN101291503A (zh) * 2007-04-17 2008-10-22 展讯通信（上海）有限公司 时分双工mimo多天线通信系统射频通路的校准方法与装置

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JP2916391B2 (ja) * 1995-05-16 1999-07-05 株式会社エイ・ティ・アール光電波通信研究所 アレーアンテナの制御方法及び制御装置
JP3406831B2 (ja) * 1998-03-19 2003-05-19 富士通株式会社 無線基地局のアレーアンテナシステム
US7031669B2 (en) * 2002-09-10 2006-04-18 Cognio, Inc. Techniques for correcting for phase and amplitude offsets in a MIMO radio device
US20060240784A1 (en) * 2005-04-22 2006-10-26 Qualcomm Incorporated Antenna array calibration for wireless communication systems
EP2154802A4 (en) * 2007-05-29 2014-03-26 Mitsubishi Electric Corp CALIBRATION PROCEDURE, COMMUNICATION SYSTEM, FREQUENCY CONTROL METHOD AND COMMUNICATION DEVICE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1327644A (zh) * 1997-10-10 2001-12-19 阿雷伊通讯有限公司 用于校准具有一个天线阵列的无线通信站的方法和设备
CN101291503A (zh) * 2007-04-17 2008-10-22 展讯通信（上海）有限公司 时分双工mimo多天线通信系统射频通路的校准方法与装置

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JP2011199850A (ja) 2011-10-06
CN102195756A (zh) 2011-09-21

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