JP2014531171A - マルチアクセスポイント校正方法及び装置 - Google Patents

マルチアクセスポイント校正方法及び装置 Download PDF

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Publication number
JP2014531171A
JP2014531171A JP2014537458A JP2014537458A JP2014531171A JP 2014531171 A JP2014531171 A JP 2014531171A JP 2014537458 A JP2014537458 A JP 2014537458A JP 2014537458 A JP2014537458 A JP 2014537458A JP 2014531171 A JP2014531171 A JP 2014531171A
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JP
Japan
Prior art keywords
downlink channel
parameter
channel
access point
cell
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Pending
Application number
JP2014537458A
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English (en)
Japanese (ja)
Inventor
ヤージュイン ジャオ
ヤージュイン ジャオ
ツゥンレイ ビー
ツゥンレイ ビー
ユイジエ リー
ユイジエ リー
リンメイ モー
リンメイ モー
ホンフェン チン
ホンフェン チン
ファン シー
ファン シー
チエン ワン
チエン ワン
ユエンフオン スゥン
ユエンフオン スゥン
ハンチーン シュイ
ハンチーン シュイ
バオユイ スゥン
バオユイ スゥン
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ZTE Corp
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ZTE Corp
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Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of JP2014531171A publication Critical patent/JP2014531171A/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2014537458A 2011-10-10 2012-06-14 マルチアクセスポイント校正方法及び装置 Pending JP2014531171A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011103049266A CN103037519A (zh) 2011-10-10 2011-10-10 多接入点校准方法及装置
CN201110304926.6 2011-10-10

Publications (1)

Publication Number Publication Date
JP2014531171A true JP2014531171A (ja) 2014-11-20

Family

ID=48023865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014537458A Pending JP2014531171A (ja) 2011-10-10 2012-06-14 マルチアクセスポイント校正方法及び装置

Country Status (7)

Country Link
EP (1) EP2755435B1 (enExample)
JP (1) JP2014531171A (enExample)
CN (1) CN103037519A (enExample)
BR (1) BR112014008313B1 (enExample)
IN (1) IN2014CN02792A (enExample)
RU (1) RU2581657C2 (enExample)
WO (1) WO2013053242A1 (enExample)

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CN107872262A (zh) * 2016-09-19 2018-04-03 中兴通讯股份有限公司 提高数据赋形增益方法及装置、基站、通信系统

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CN104125604A (zh) * 2013-04-24 2014-10-29 中兴通讯股份有限公司 上下行信道互异性的校准、校准处理方法及装置
CN104684072B (zh) * 2013-11-26 2018-03-16 华为技术有限公司 实时定位的方法、装置、ap和终端
WO2015161429A1 (zh) * 2014-04-22 2015-10-29 华为技术有限公司 联合通道校正方法、装置及管理设备
CN107979551B (zh) * 2016-10-25 2022-04-15 中兴通讯股份有限公司 一种信道误差获取方法及装置
US10117207B2 (en) * 2016-12-09 2018-10-30 Qualcomm Incorporated Over-the-air phase synchronization for reciprocity-based comp joint transmission
CN110299950B (zh) * 2018-03-22 2022-05-06 中兴通讯股份有限公司 一种射频通道校正方法和装置
CN114915986A (zh) * 2021-02-09 2022-08-16 维沃移动通信有限公司 信号参数上报方法、装置及设备
EP4554155A1 (en) * 2022-07-05 2025-05-14 LG Electronics Inc. Method for performing joint transmission in wireless communication system and apparatus therefor

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JPH10164650A (ja) * 1996-11-28 1998-06-19 Oki Electric Ind Co Ltd 通信チャネル切替制御方法、移動通信制御局装置、基地局装置、移動局装置及び移動通信システム
JP2012147103A (ja) * 2011-01-07 2012-08-02 Ntt Docomo Inc 移動端末装置、無線基地局装置、及び無線通信方法
JP2013042342A (ja) * 2011-08-15 2013-02-28 Ntt Docomo Inc 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法
JP2013042261A (ja) * 2011-08-12 2013-02-28 Sharp Corp 移動局装置、基地局装置、通信システム、通信方法および集積回路
US20140133336A1 (en) * 2011-06-29 2014-05-15 Lg Electronics Inc. Channel state information transmitting method and user equipment, and channel state information receiving method and base station

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US6622024B2 (en) * 2001-09-20 2003-09-16 Interdigital Technology Corporation Outer loop transmit power control using channel-adaptive processing
US8570988B2 (en) * 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
CN101778467B (zh) * 2009-01-14 2012-05-30 鼎桥通信技术有限公司 Td-scdma系统中实现接入点同步定时的方法
WO2011019357A1 (en) * 2009-08-14 2011-02-17 Andrew Llc System and method for hybrid location in a wimax network
CN102474477B (zh) * 2009-11-04 2014-04-02 上海贝尔股份有限公司 基于CoMP的TDD无线通信系统中天线校准的方法和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10164650A (ja) * 1996-11-28 1998-06-19 Oki Electric Ind Co Ltd 通信チャネル切替制御方法、移動通信制御局装置、基地局装置、移動局装置及び移動通信システム
JP2012147103A (ja) * 2011-01-07 2012-08-02 Ntt Docomo Inc 移動端末装置、無線基地局装置、及び無線通信方法
US20140133336A1 (en) * 2011-06-29 2014-05-15 Lg Electronics Inc. Channel state information transmitting method and user equipment, and channel state information receiving method and base station
JP2013042261A (ja) * 2011-08-12 2013-02-28 Sharp Corp 移動局装置、基地局装置、通信システム、通信方法および集積回路
JP2013042342A (ja) * 2011-08-15 2013-02-28 Ntt Docomo Inc 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法

Non-Patent Citations (1)

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Title
JPN6015022359; Ｆａｎ　Ｈｕａｎｇ，　Ｊｉａｎ　Ｇｅｎｇ，　Ｙａｆｅｎｇ　Ｗａｎｇ，　Ｄａｃｈｅｎｇ　Ｙａｎｇ: 'Ｐｅｒｆｏｒｍａｎｃｅ　Ａｎａｌｙｓｉｓ　ｏｆ　Ａｎｔｅｎｎａ　Ｃａｌｉｂｒａｔｉｏｎ　ｉｎ　Ｃｏｏｒｄｉｎａｔｅｄ　Ｍｕｌｔｉ-Ｐｏｉｎｔ　Ｔｒａｎｓｍｉｓｓｉｏｎ　Ｓｙｓｔｅｍ' Ｖｅｈｉｃｕｌａｒ　Ｔｅｃｈｎｏｌｏｇｙ　Ｃｏｎｆｅｒｅｎｃｅ　（ＶＴＣ　２０１０-Ｓｐｒｉｎｇ），　２０１０　ＩＥＥＥ　７１ｓｔ , 201005, ｐｐ．１-５ *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107872262A (zh) * 2016-09-19 2018-04-03 中兴通讯股份有限公司 提高数据赋形增益方法及装置、基站、通信系统
CN107872262B (zh) * 2016-09-19 2021-11-09 中兴通讯股份有限公司 提高数据赋形增益方法及装置、基站、通信系统

Also Published As

Publication number Publication date
BR112014008313A2 (pt) 2017-04-11
BR112014008313B1 (pt) 2022-07-05
WO2013053242A1 (zh) 2013-04-18
RU2014117370A (ru) 2015-11-20
IN2014CN02792A (enExample) 2015-07-03
EP2755435A1 (en) 2014-07-16
CN103037519A (zh) 2013-04-10
EP2755435A4 (en) 2015-06-24
EP2755435B1 (en) 2018-02-28
RU2581657C2 (ru) 2016-04-20

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