CN102326337A - 多天线基站的通道校正方法和基站 - Google Patents

多天线基站的通道校正方法和基站 Download PDF

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Publication number
CN102326337A
CN102326337A CN2011800009250A CN201180000925A CN102326337A CN 102326337 A CN102326337 A CN 102326337A CN 2011800009250 A CN2011800009250 A CN 2011800009250A CN 201180000925 A CN201180000925 A CN 201180000925A CN 102326337 A CN102326337 A CN 102326337A
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Prior art keywords
base station
terminal
data
antenna
channel
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CN2011800009250A
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CN102326337B (zh
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张志东
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明提供一种多天线基站的通道校正方法和基站。方法为：基站通过至少两个天线向终端发送多组数据，多组数据为一组为将一组探测数据为使用不同的加权参数分别进行加权处理后的数据；接收终端针对每组数据校验后发送的反馈信息；根据反馈信息从多组加权参数中选择一组加权参数，并获得基站的至少两个天线之间的通道校正参数；使用通道校正参数对基站的至少两个天线进行通道校正。基站为：发送模块、接收模块、获得模块和校正模块。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201180000925.0A 2011-05-04 2011-05-04 多天线基站的通道校正方法和基站 Active CN102326337B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/073657 WO2011120455A2 (zh) 2011-05-04 2011-05-04 多天线基站的通道校正方法和基站

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CN102326337A true CN102326337A (zh) 2012-01-18
CN102326337B CN102326337B (zh) 2013-10-09

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WO (1) WO2011120455A2 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103036633A (zh) * 2012-09-17 2013-04-10 华为技术有限公司 收发通道响应的校正方法、装置、系统及bbu
WO2015096102A1 (zh) * 2013-12-26 2015-07-02 华为技术有限公司 一种基站间互易性校正的方法及装置
WO2016029434A1 (en) * 2014-08-29 2016-03-03 Nec Corporation Method and apparatus for antenna calibration in tdd systems
CN109964412A (zh) * 2016-11-15 2019-07-02 华为技术有限公司 一种多通道校正装置、幅度校正方法、相位校正方法、收发系统和基站

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726172B (zh) * 2019-03-22 2021-10-26 华为技术有限公司 通道校正的方法和装置

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CN1388668A (zh) * 2001-05-25 2003-01-01 华为技术有限公司 智能天线通道阵列校正方法及装置
US20030017852A1 (en) * 2001-07-18 2003-01-23 Tetsuhiko Miyatani Telecommunications device
CN1700801A (zh) * 2005-07-08 2005-11-23 中兴通讯股份有限公司 一种移动通信智能天线系统中的下行链路波束赋形方法
CN1859031A (zh) * 2006-02-10 2006-11-08 华为技术有限公司 一种在多输入多输出系统中发射通道校正方法
US20070064830A1 (en) * 2005-09-16 2007-03-22 Samsung Electronics Co., Ltd. Apparatus and method for extending number of antennas in a wireless communication system using multiple antennas
EP2009811A1 (en) * 2007-06-28 2008-12-31 Elektrobit Wireless Communications Ltd. A transmission method for common channels

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1388668A (zh) * 2001-05-25 2003-01-01 华为技术有限公司 智能天线通道阵列校正方法及装置
US20030017852A1 (en) * 2001-07-18 2003-01-23 Tetsuhiko Miyatani Telecommunications device
CN1700801A (zh) * 2005-07-08 2005-11-23 中兴通讯股份有限公司 一种移动通信智能天线系统中的下行链路波束赋形方法
US20070064830A1 (en) * 2005-09-16 2007-03-22 Samsung Electronics Co., Ltd. Apparatus and method for extending number of antennas in a wireless communication system using multiple antennas
CN1859031A (zh) * 2006-02-10 2006-11-08 华为技术有限公司 一种在多输入多输出系统中发射通道校正方法
EP2009811A1 (en) * 2007-06-28 2008-12-31 Elektrobit Wireless Communications Ltd. A transmission method for common channels

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103036633A (zh) * 2012-09-17 2013-04-10 华为技术有限公司 收发通道响应的校正方法、装置、系统及bbu
US9516664B2 (en) 2012-09-17 2016-12-06 Huawei Technologies Co., Ltd. Method, apparatus, and system for correcting receiving and sending channel response, and BBU
WO2015096102A1 (zh) * 2013-12-26 2015-07-02 华为技术有限公司 一种基站间互易性校正的方法及装置
CN105637775A (zh) * 2013-12-26 2016-06-01 华为技术有限公司 一种基站间互易性校正的方法及装置
US10164720B2 (en) 2013-12-26 2018-12-25 Huawei Technologies Co., Ltd. Method and apparatus for reciprocity calibration between base stations
CN105637775B (zh) * 2013-12-26 2019-05-28 华为技术有限公司 一种基站间互易性校正的方法及装置
WO2016029434A1 (en) * 2014-08-29 2016-03-03 Nec Corporation Method and apparatus for antenna calibration in tdd systems
CN109964412A (zh) * 2016-11-15 2019-07-02 华为技术有限公司 一种多通道校正装置、幅度校正方法、相位校正方法、收发系统和基站

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WO2011120455A3 (zh) 2012-04-05
CN102326337B (zh) 2013-10-09

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