CN102415032A - 码本构建方法和设备以及预编码方法、设备和系统 - Google Patents

码本构建方法和设备以及预编码方法、设备和系统 Download PDF

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Publication number
CN102415032A
CN102415032A CN200980158999XA CN200980158999A CN102415032A CN 102415032 A CN102415032 A CN 102415032A CN 200980158999X A CN200980158999X A CN 200980158999XA CN 200980158999 A CN200980158999 A CN 200980158999A CN 102415032 A CN102415032 A CN 102415032A
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Prior art keywords
coding matrix
coding
base station
precoding
cascade
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CN200980158999XA
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CN102415032B (zh
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杨红卫
李栋
吴克颖
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Nokia Shanghai Bell Co Ltd
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Alcatel Lucent Shanghai Bell Co 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
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • 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
    • 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
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891—Spatial equalizers
    • H04L25/03961—Spatial equalizers design criteria

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

Abstract

本发明公开了一种构建码本的方法和设备。所述方法包括：接收关于基站的多个发射天线的分组信息；获取移动终端与所述基站之间信道的信道模型；根据所述分组信息以及所述信道模型，确定与每个天线分组相对应的最优预编码矩阵，以构建用于预编码的码本。本发明还公开了一种用于选择预编码矩阵的方法和设备，以及用于预编码的方法、设备和系统。

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。
CN200980158999.XA 2009-08-18 2009-08-18 码本构建方法和设备以及预编码方法、设备和系统 Active CN102415032B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/073278 WO2011020226A1 (zh) 2009-08-18 2009-08-18 码本构建方法和设备以及预编码方法、设备和系统

Publications (2)

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CN102415032A true CN102415032A (zh) 2012-04-11
CN102415032B CN102415032B (zh) 2016-01-20

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US (2) US8737525B2 (zh)
EP (2) EP3591916A1 (zh)
JP (1) JP5595501B2 (zh)
KR (1) KR101336690B1 (zh)
CN (1) CN102415032B (zh)
BR (1) BR112012003595B1 (zh)
RU (1) RU2495530C1 (zh)
WO (1) WO2011020226A1 (zh)

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WO2011049295A2 (en) * 2009-10-19 2011-04-28 Lg Electronics Inc. A method and apparatus for transmiting recording information for uplink transmission in multi base station mimo system
CN105337648B (zh) * 2010-02-11 2019-02-15 索尼公司 用于无线通信系统中的用户设备和基站的电子装置和方法
US9438321B2 (en) * 2012-07-12 2016-09-06 Samsung Electronics Co., Ltd. Methods and apparatus for codebook subset restriction for two-dimensional advanced antenna systems
WO2015037936A1 (ko) * 2013-09-13 2015-03-19 삼성전자 주식회사 다중입출력 안테나 시스템의 안테나 그룹화 방법 및 장치
KR102186694B1 (ko) * 2013-09-13 2020-12-04 삼성전자주식회사 다중입출력 안테나 시스템의 안테나 그룹화 방법 및 장치
CN105846870B (zh) * 2015-01-12 2020-10-23 索尼公司 用于多输入多输出无线通信系统的装置和方法
US10374836B2 (en) * 2015-10-28 2019-08-06 Huawei Technologies Canada Co., Ltd. Method and apparatus for downlink channel estimation in massive MIMO
CN113283571A (zh) * 2017-06-19 2021-08-20 弗吉尼亚科技知识产权有限公司 使用多天线收发器无线传输的信息的编码和解码
CN110445522B (zh) * 2019-07-16 2020-11-27 北京邮电大学 一种多天线系统中基于发送天线索引预编码的安全传输方法
CN115380486B (zh) * 2020-04-10 2023-11-14 苹果公司 用于半持久调度(sps)传输的码本设计
CN116405074B (zh) * 2023-06-08 2023-08-22 北京智芯微电子科技有限公司 码本选择方法、装置、存储介质及处理器

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CN107968676A (zh) * 2016-10-20 2018-04-27 三星电子株式会社 用于多输入多输出mimo系统中的预编译器选择的系统和方法

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RU2495530C1 (ru) 2013-10-10
BR112012003595A2 (pt) 2016-03-15
EP2469747B1 (en) 2020-06-17
EP2469747A4 (en) 2013-01-23
JP2013502754A (ja) 2013-01-24
US9124322B2 (en) 2015-09-01
KR20120043113A (ko) 2012-05-03
KR101336690B1 (ko) 2013-12-04
JP5595501B2 (ja) 2014-09-24
US20120147992A1 (en) 2012-06-14
BR112012003595A8 (pt) 2016-10-04
US8737525B2 (en) 2014-05-27
WO2011020226A1 (zh) 2011-02-24
CN102415032B (zh) 2016-01-20
RU2012110198A (ru) 2013-09-27
EP3591916A1 (en) 2020-01-08
US20140241452A1 (en) 2014-08-28
BR112012003595B1 (pt) 2021-05-25
EP2469747A1 (en) 2012-06-27

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Patentee before: Shanghai Alcatel-Lucent Co., Ltd.