PT2409415T - Métodos e aparelhos para pré-codificação baseada num livro de códigos em sistemas mimo - Google Patents

Métodos e aparelhos para pré-codificação baseada num livro de códigos em sistemas mimo

Info

Publication number
PT2409415T
PT2409415T PT97791677T PT09779167T PT2409415T PT 2409415 T PT2409415 T PT 2409415T PT 97791677 T PT97791677 T PT 97791677T PT 09779167 T PT09779167 T PT 09779167T PT 2409415 T PT2409415 T PT 2409415T
Authority
PT
Portugal
Prior art keywords
codebook
mimo systems
based precoding
precoding
mimo
Prior art date
Application number
PT97791677T
Other languages
English (en)
Original Assignee
Nokia Siemens Networks Oy
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 Nokia Siemens Networks Oy filed Critical Nokia Siemens Networks Oy
Publication of PT2409415T publication Critical patent/PT2409415T/pt

Links

Classifications

    • 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
    • H04B7/0417—Feedback 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
    • H04B7/0426—Power distribution
    • 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
    • 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
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas 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
    • H04B7/0413—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
    • H04B7/0413—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
    • 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
    • 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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PT97791677T 2009-03-17 2009-03-17 Métodos e aparelhos para pré-codificação baseada num livro de códigos em sistemas mimo PT2409415T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/053162 WO2010105670A1 (en) 2009-03-17 2009-03-17 Method and apparatus for codebook-based precoding in mimo systems

Publications (1)

Publication Number Publication Date
PT2409415T true PT2409415T (pt) 2020-09-16

Family

ID=41319628

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97791677T PT2409415T (pt) 2009-03-17 2009-03-17 Métodos e aparelhos para pré-codificação baseada num livro de códigos em sistemas mimo

Country Status (15)

Country Link
US (2) US20120002750A1 (pt)
EP (1) EP2409415B1 (pt)
JP (1) JP5830459B2 (pt)
KR (1) KR101298180B1 (pt)
CN (1) CN102428658B (pt)
AU (1) AU2009342263B2 (pt)
BR (1) BRPI0924424B1 (pt)
CA (1) CA2755432C (pt)
ES (1) ES2817546T3 (pt)
MX (1) MX2011009694A (pt)
PL (1) PL2409415T3 (pt)
PT (1) PT2409415T (pt)
RU (1) RU2488964C2 (pt)
SG (1) SG174424A1 (pt)
WO (1) WO2010105670A1 (pt)

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CN102334363B (zh) * 2009-06-22 2016-04-06 上海贝尔股份有限公司 用于处理要聚合发送的分量载波的方法和设备
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KR102087039B1 (ko) * 2013-01-18 2020-03-10 삼성전자 주식회사 이차원 평면 배열 안테나를 사용하는 무선 통신 시스템에서 채널 상태 정보 기준 신호 전송 및 하이브리드 공간분할 다중화와 공간분할 다중 접속 방법 및 장치
CN108322243B (zh) * 2013-03-08 2021-10-22 华为技术有限公司 预编码矩阵指示的反馈方法、接收端和发射端
WO2014175926A1 (en) * 2013-04-26 2014-10-30 Intel IP Corporation Wireless transmission precoding
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US10601480B2 (en) 2014-06-10 2020-03-24 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for adaptively restricting CSI reporting in multi antenna wireless communications systems utilizing unused bit resources
US10225125B2 (en) * 2014-07-07 2019-03-05 Kabushiki Kaisha Toshiba Carrier frequency offset estimation using precoded non-fixed pilot signals
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
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Also Published As

Publication number Publication date
JP2012521116A (ja) 2012-09-10
ES2817546T3 (es) 2021-04-07
US20150180556A1 (en) 2015-06-25
CN102428658A (zh) 2012-04-25
EP2409415A1 (en) 2012-01-25
US9503168B2 (en) 2016-11-22
BRPI0924424A2 (pt) 2016-02-16
KR101298180B1 (ko) 2013-08-20
CA2755432A1 (en) 2010-09-23
AU2009342263A1 (en) 2011-11-03
AU2009342263B2 (en) 2015-04-02
US20120002750A1 (en) 2012-01-05
SG174424A1 (en) 2011-10-28
RU2011141534A (ru) 2013-04-27
RU2488964C2 (ru) 2013-07-27
MX2011009694A (es) 2011-11-29
CA2755432C (en) 2018-10-16
WO2010105670A1 (en) 2010-09-23
BRPI0924424B1 (pt) 2021-02-23
PL2409415T3 (pl) 2020-12-28
KR20110127281A (ko) 2011-11-24
EP2409415B1 (en) 2020-06-17
CN102428658B (zh) 2015-02-18
JP5830459B2 (ja) 2015-12-09

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