CN101631004B - 一种预编码方法、系统及预编码码本的构造方法 - Google Patents

一种预编码方法、系统及预编码码本的构造方法 Download PDF

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CN101631004B
CN101631004B CN200910163676.1A CN200910163676A CN101631004B CN 101631004 B CN101631004 B CN 101631004B CN 200910163676 A CN200910163676 A CN 200910163676A CN 101631004 B CN101631004 B CN 101631004B
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dimensional
precoding
vectors
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CN101631004A (zh
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陈艺戬
郁光辉
戴博
杨勋
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ZTE Corp
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ZTE Corp
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Publication of CN101631004A publication Critical patent/CN101631004A/zh
Priority to KR1020127005949A priority patent/KR101317136B1/ko
Priority to EP10807936.9A priority patent/EP2466835B1/en
Priority to RU2012107822/08A priority patent/RU2475982C1/ru
Priority to MX2012001788A priority patent/MX2012001788A/es
Priority to JP2012524093A priority patent/JP5438829B2/ja
Priority to BR112012002928-2A priority patent/BR112012002928B1/pt
Priority to PCT/CN2010/074847 priority patent/WO2011017991A1/zh
Priority to US13/259,667 priority patent/US8483306B2/en
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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
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • 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
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
    • H04L25/03923—Spatial equalizers codebook-based design construction details of matrices according to the rank

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN200910163676.1A 2009-08-10 2009-08-10 一种预编码方法、系统及预编码码本的构造方法 Active CN101631004B (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN200910163676.1A CN101631004B (zh) 2009-08-10 2009-08-10 一种预编码方法、系统及预编码码本的构造方法
MX2012001788A MX2012001788A (es) 2009-08-10 2010-06-30 Metodo y sistema para la precodificacion y metodo para construir un libro de codigos para la precodificacion.
EP10807936.9A EP2466835B1 (en) 2009-08-10 2010-06-30 Method and system for precoding and method for constructing precoding codebook
RU2012107822/08A RU2475982C1 (ru) 2009-08-10 2010-06-30 Способ и система предварительного кодирования и способ построения кодовой книги предварительного кодирования
KR1020127005949A KR101317136B1 (ko) 2009-08-10 2010-06-30 프리코딩 방법, 시스템 및 프리코딩 코드북 구성 방법
JP2012524093A JP5438829B2 (ja) 2009-08-10 2010-06-30 プリコーディング方法、チャンネル情報フィードバック方法、発信部、受信部、及びプリコーディングコードブックの構造方法
BR112012002928-2A BR112012002928B1 (pt) 2009-08-10 2010-06-30 Método e sistema para pré-codificar e método para a construção de tabela de codificação pré-codificada
PCT/CN2010/074847 WO2011017991A1 (zh) 2009-08-10 2010-06-30 一种预编码方法、系统及预编码码本的构造方法
US13/259,667 US8483306B2 (en) 2009-08-10 2010-06-30 Method and system for precoding and method for constructing precoding codebook

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CN200910163676.1A CN101631004B (zh) 2009-08-10 2009-08-10 一种预编码方法、系统及预编码码本的构造方法

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CN101631004B true CN101631004B (zh) 2014-05-28

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US (1) US8483306B2 (https=)
EP (1) EP2466835B1 (https=)
JP (1) JP5438829B2 (https=)
KR (1) KR101317136B1 (https=)
CN (1) CN101631004B (https=)
BR (1) BR112012002928B1 (https=)
MX (1) MX2012001788A (https=)
RU (1) RU2475982C1 (https=)
WO (1) WO2011017991A1 (https=)

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CN101631004B (zh) * 2009-08-10 2014-05-28 中兴通讯股份有限公司 一种预编码方法、系统及预编码码本的构造方法
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CN104135348B (zh) * 2010-05-04 2018-03-27 华为技术有限公司 预编码处理方法以及用户设备
CN102237973B (zh) 2010-05-04 2014-07-30 华为技术有限公司 预编码处理方法以及用户设备
CN102792604B (zh) * 2010-05-06 2016-06-15 上海贝尔股份有限公司 多入多出系统的高秩自适应码本的生成和反馈方法及设备
CN101860420B (zh) * 2010-06-18 2015-08-12 中兴通讯股份有限公司 一种信道信息获取方法及系统
CN101902312B (zh) 2010-06-21 2016-02-10 中兴通讯股份有限公司 一种多精度的信道信息获取方法及系统
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KR101806878B1 (ko) * 2010-08-16 2018-01-10 삼성전자주식회사 8 개의 전송 안테나들에 대한 코드북 및 그 코드북을 사용하는 통신 시스템
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CN102594419B (zh) * 2011-01-04 2015-03-04 上海贝尔股份有限公司 用于交叉极化天线阵列的预编码方法和预编码器
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BR112012002928A2 (pt) 2017-10-24
BR112012002928B1 (pt) 2021-06-01
US8483306B2 (en) 2013-07-09
KR101317136B1 (ko) 2013-10-08
JP5438829B2 (ja) 2014-03-12
JP2013502111A (ja) 2013-01-17
US20120134434A1 (en) 2012-05-31
EP2466835A1 (en) 2012-06-20
WO2011017991A1 (zh) 2011-02-17
RU2475982C1 (ru) 2013-02-20
CN101631004A (zh) 2010-01-20
MX2012001788A (es) 2012-02-29
EP2466835B1 (en) 2016-06-29
EP2466835A4 (en) 2013-07-10
KR20120045045A (ko) 2012-05-08

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