CN103037519A - 多接入点校准方法及装置 - Google Patents

多接入点校准方法及装置 Download PDF

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Publication number
CN103037519A
CN103037519A CN2011103049266A CN201110304926A CN103037519A CN 103037519 A CN103037519 A CN 103037519A CN 2011103049266 A CN2011103049266 A CN 2011103049266A CN 201110304926 A CN201110304926 A CN 201110304926A CN 103037519 A CN103037519 A CN 103037519A
Authority
CN
China
Prior art keywords
cell
downlink channel
parameters
access point
antenna ports
Prior art date
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.)
Pending
Application number
CN2011103049266A
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English (en)
Chinese (zh)
Inventor
赵亚军
毕存磊
李玉洁
莫林梅
秦洪峰
史凡
王茜
孙云锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN2011103049266A priority Critical patent/CN103037519A/zh
Priority to IN2792CHN2014 priority patent/IN2014CN02792A/en
Priority to BR112014008313-4A priority patent/BR112014008313B1/pt
Priority to PCT/CN2012/076902 priority patent/WO2013053242A1/zh
Priority to EP12839707.2A priority patent/EP2755435B1/en
Priority to RU2014117370/07A priority patent/RU2581657C2/ru
Priority to JP2014537458A priority patent/JP2014531171A/ja
Publication of CN103037519A publication Critical patent/CN103037519A/zh
Pending legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN2011103049266A 2011-10-10 2011-10-10 多接入点校准方法及装置 Pending CN103037519A (zh)

Priority Applications (7)

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
IN2792CHN2014 IN2014CN02792A (enExample) 2011-10-10 2012-06-14
BR112014008313-4A BR112014008313B1 (pt) 2011-10-10 2012-06-14 Método e aparelho para a calibração de múltiplos pontos de acesso
PCT/CN2012/076902 WO2013053242A1 (zh) 2011-10-10 2012-06-14 多接入点校准方法及装置
EP12839707.2A EP2755435B1 (en) 2011-10-10 2012-06-14 Multi-access point calibration method and device
RU2014117370/07A RU2581657C2 (ru) 2011-10-10 2012-06-14 Способ и устройство для калибровки точек многостанционного доступа
JP2014537458A 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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CN103037519A true CN103037519A (zh) 2013-04-10

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ID=48023865

Family Applications (1)

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

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)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104684072A (zh) * 2013-11-26 2015-06-03 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
CN107979551A (zh) * 2016-10-25 2018-05-01 中兴通讯股份有限公司 一种信道误差获取方法及装置
CN110024453A (zh) * 2016-12-09 2019-07-16 高通股份有限公司 用于基于互易性的comp联合传输的空中相位同步
CN110299950A (zh) * 2018-03-22 2019-10-01 中兴通讯股份有限公司 一种射频通道校正方法和装置
WO2022171129A1 (zh) * 2021-02-09 2022-08-18 维沃移动通信有限公司 信号参数上报方法、装置及设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR20250029770A (ko) * 2022-07-05 2025-03-05 엘지전자 주식회사 무선 통신 시스템에서 협력 전송을 수행하기 위한 방법 및 이를 위한 장치

Family Cites Families (10)

* 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
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
KR20120086329A (ko) * 2009-11-04 2012-08-02 알까뗄 루슨트 조정된 멀티?포인트（ｃｏｍｐ）에 기초한 ｔｄｄ 무선 통신 시스템에서의 안테나 교정을 위한 방법 및 장치
JP5421299B2 (ja) * 2011-01-07 2014-02-19 株式会社Ｎｔｔドコモ 移動端末装置、無線基地局装置、及び無線通信方法
US9585044B2 (en) * 2011-06-29 2017-02-28 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
JP5984346B2 (ja) * 2011-08-15 2016-09-06 株式会社Ｎｔｔドコモ 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 (2)

* Cited by examiner, † Cited by third party
Title
FAN HUANG，JIAN GENG，YAFENG WANG，DACHENG YANG: "Performance Analysis of Antenna Calibration in Coordinated Multi-Point Transmission System", 《2010 IEEE VEHICULAR TECHNOLOGY CONFERENCE》 *
MEDIATEK INC.: "Consideration on Phase Adjustment Mechanism in CoMP，R1-094060", 《3GPP TSG RAN WG1 MEETING #58BIS，》 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014173304A1 (zh) * 2013-04-24 2014-10-30 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
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
CN104684072A (zh) * 2013-11-26 2015-06-03 华为技术有限公司 实时定位的方法、装置、ap和终端
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
CN105379386B (zh) * 2014-04-22 2019-03-26 华为技术有限公司 联合通道校正方法、装置及管理设备
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
CN105379386A (zh) * 2014-04-22 2016-03-02 华为技术有限公司 联合通道校正方法、装置及管理设备
CN107979551A (zh) * 2016-10-25 2018-05-01 中兴通讯股份有限公司 一种信道误差获取方法及装置
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
CN110024453A (zh) * 2016-12-09 2019-07-16 高通股份有限公司 用于基于互易性的comp联合传输的空中相位同步
CN110024453B (zh) * 2016-12-09 2021-06-29 高通股份有限公司 用于基于互易性的comp联合传输的空中相位同步
CN110299950A (zh) * 2018-03-22 2019-10-01 中兴通讯股份有限公司 一种射频通道校正方法和装置
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
WO2022171129A1 (zh) * 2021-02-09 2022-08-18 维沃移动通信有限公司 信号参数上报方法、装置及设备

Also Published As

Publication number Publication date
RU2014117370A (ru) 2015-11-20
EP2755435A1 (en) 2014-07-16
JP2014531171A (ja) 2014-11-20
EP2755435B1 (en) 2018-02-28
IN2014CN02792A (enExample) 2015-07-03
RU2581657C2 (ru) 2016-04-20
BR112014008313B1 (pt) 2022-07-05
WO2013053242A1 (zh) 2013-04-18
BR112014008313A2 (pt) 2017-04-11
EP2755435A4 (en) 2015-06-24

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