CN105794041B - 码书确定装置、信息反馈装置和通信系统 - Google Patents

码书确定装置、信息反馈装置和通信系统 Download PDF

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Publication number
CN105794041B
CN105794041B CN201480065359.5A CN201480065359A CN105794041B CN 105794041 B CN105794041 B CN 105794041B CN 201480065359 A CN201480065359 A CN 201480065359A CN 105794041 B CN105794041 B CN 105794041B
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China
Prior art keywords
antenna
codebook
information
particles
weighting
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Expired - Fee Related
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CN201480065359.5A
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English (en)
Chinese (zh)
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CN105794041A (zh
Inventor
宋磊
张翼
朱晨曦
周华
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Fujitsu Ltd
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Fujitsu Ltd
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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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
CN201480065359.5A 2014-03-31 2014-03-31 码书确定装置、信息反馈装置和通信系统 Expired - Fee Related CN105794041B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/074457 WO2015149250A1 (fr) 2014-03-31 2014-03-31 Dispositif de détermination de tables de codes, dispositif de renvoi d'informations et système de communication

Publications (2)

Publication Number Publication Date
CN105794041A CN105794041A (zh) 2016-07-20
CN105794041B true CN105794041B (zh) 2019-08-20

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CN201480065359.5A Expired - Fee Related CN105794041B (zh) 2014-03-31 2014-03-31 码书确定装置、信息反馈装置和通信系统

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CN (1) CN105794041B (fr)
WO (1) WO2015149250A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101675599A (zh) * 2007-02-06 2010-03-17 三星电子株式会社 产生用于多极化的多入多出系统的码书的码书产生方法和设备
CN102412885A (zh) * 2011-11-25 2012-04-11 西安电子科技大学 Lte中的三维波束赋形方法
CN102461000A (zh) * 2009-04-28 2012-05-16 诺基亚公司 信道状态信息反馈
CN102959878A (zh) * 2010-04-30 2013-03-06 三星电子株式会社 使用与每个汇报模式对应的码书的多输入多输出通信系统
CN103220090A (zh) * 2012-01-19 2013-07-24 中国移动通信集团公司 码本反馈方法及信号接收装置、信号发送方法及装置
CN103220026A (zh) * 2012-01-19 2013-07-24 中国移动通信集团公司 码本反馈方法及信号接收装置、信号发送方法及装置
CN103780347A (zh) * 2014-01-23 2014-05-07 东南大学 一种基于3d-mimo码本设计的多用户调度传输方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8509338B2 (en) * 2010-05-05 2013-08-13 Motorola Mobility Llc Method and precoder information feedback in multi-antenna wireless communication systems
JP5753022B2 (ja) * 2011-08-15 2015-07-22 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
CN103684657A (zh) * 2012-09-03 2014-03-26 夏普株式会社 预编码矩阵构造和索引值反馈方法及相关通信设备

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101675599A (zh) * 2007-02-06 2010-03-17 三星电子株式会社 产生用于多极化的多入多出系统的码书的码书产生方法和设备
CN102461000A (zh) * 2009-04-28 2012-05-16 诺基亚公司 信道状态信息反馈
CN102959878A (zh) * 2010-04-30 2013-03-06 三星电子株式会社 使用与每个汇报模式对应的码书的多输入多输出通信系统
CN102412885A (zh) * 2011-11-25 2012-04-11 西安电子科技大学 Lte中的三维波束赋形方法
CN103220090A (zh) * 2012-01-19 2013-07-24 中国移动通信集团公司 码本反馈方法及信号接收装置、信号发送方法及装置
CN103220026A (zh) * 2012-01-19 2013-07-24 中国移动通信集团公司 码本反馈方法及信号接收装置、信号发送方法及装置
CN103780347A (zh) * 2014-01-23 2014-05-07 东南大学 一种基于3d-mimo码本设计的多用户调度传输方法

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Publication number Publication date
CN105794041A (zh) 2016-07-20
WO2015149250A1 (fr) 2015-10-08

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