CN103259582B - 一种多点协同传输预编码方法、终端及基站 - Google Patents

一种多点协同传输预编码方法、终端及基站 Download PDF

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Publication number
CN103259582B
CN103259582B CN201210036954.9A CN201210036954A CN103259582B CN 103259582 B CN103259582 B CN 103259582B CN 201210036954 A CN201210036954 A CN 201210036954A CN 103259582 B CN103259582 B CN 103259582B
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China
Prior art keywords
base station
terminal
precoding
matrix
phase correction
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CN201210036954.9A
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English (en)
Chinese (zh)
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CN103259582A (zh
Inventor
王衍文
刘娟
卢兆山
陈东丽
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ZTE Corp
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Nanjing ZTE New Software Co Ltd
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Priority to CN201210036954.9A priority Critical patent/CN103259582B/zh
Priority to PCT/CN2012/087144 priority patent/WO2013120383A1/fr
Publication of CN103259582A publication Critical patent/CN103259582A/zh
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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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04B7/04—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection

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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)
  • Radio Transmission System (AREA)
CN201210036954.9A 2012-02-17 2012-02-17 一种多点协同传输预编码方法、终端及基站 Active CN103259582B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210036954.9A CN103259582B (zh) 2012-02-17 2012-02-17 一种多点协同传输预编码方法、终端及基站
PCT/CN2012/087144 WO2013120383A1 (fr) 2012-02-17 2012-12-21 Procédé de précodage de transmission multipoint coordonnée, terminal et station de base

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210036954.9A CN103259582B (zh) 2012-02-17 2012-02-17 一种多点协同传输预编码方法、终端及基站

Publications (2)

Publication Number Publication Date
CN103259582A CN103259582A (zh) 2013-08-21
CN103259582B true CN103259582B (zh) 2018-08-14

Family

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CN201210036954.9A Active CN103259582B (zh) 2012-02-17 2012-02-17 一种多点协同传输预编码方法、终端及基站

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CN (1) CN103259582B (fr)
WO (1) WO2013120383A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106685623B (zh) * 2016-11-28 2020-04-21 上海华为技术有限公司 一种时延补偿方法、用户设备及基站
CN108282206A (zh) * 2017-01-06 2018-07-13 索尼公司 电子装置、无线通信设备和无线通信方法
CN109600208B (zh) * 2017-09-30 2021-06-04 电信科学技术研究院 一种上行传输、配置方法、终端及基站
CN113727356B (zh) * 2021-08-26 2023-11-21 中国联合网络通信集团有限公司 一种降低通信干扰的方法及装置
CN116318292A (zh) * 2021-12-20 2023-06-23 华为技术有限公司 信道信息上报的方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102111352A (zh) * 2009-12-23 2011-06-29 中兴通讯股份有限公司 多点协作联合发送网络中的信息反馈方法、装置和系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101877684B (zh) * 2009-04-28 2012-11-14 电信科学技术研究院 一种预编码矩阵的确定方法及装置
CN102077485B (zh) * 2009-05-15 2014-02-19 华为技术有限公司 信道预编码方法、装置及系统
CN101917381B (zh) * 2010-08-20 2013-06-12 西安电子科技大学 协作多点传输系统中小区间延迟差补偿方法
CN102685874B (zh) * 2012-04-12 2018-11-23 南京中兴新软件有限责任公司 一种多个接入点间偏差校准方法、系统和装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102111352A (zh) * 2009-12-23 2011-06-29 中兴通讯股份有限公司 多点协作联合发送网络中的信息反馈方法、装置和系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CoMP传输方案及反馈技术研究;张必达;《西安电子科技大学硕士学位论文》;20111231;第1、10-11、44-46页 *
Limited Feedback Precoding for Spatial Multiplexing Systems;David J. Love、Robert W. Heath Jr.;《IEEE》;20041231;第1859页 *

Also Published As

Publication number Publication date
WO2013120383A1 (fr) 2013-08-22
CN103259582A (zh) 2013-08-21

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Effective date of registration: 20180516

Address after: 210012 No. 68, Bauhinia Road, Ningnan street, Yuhuatai District, Nanjing, Jiangsu

Applicant after: Nanjing Zhongxing Software Co., Ltd.

Address before: 518057 Nanshan District high tech Industrial Park, Shenzhen, Guangdong, Ministry of justice, Zhongxing Road, South China road.

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Effective date of registration: 20191107

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Patentee after: ZTE Communications Co., Ltd.

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Patentee before: Nanjing Zhongxing Software Co., Ltd.

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