ES2557488T3 - Método y aparato para transportar información de precodificación en un sistema MIMO - Google Patents

Método y aparato para transportar información de precodificación en un sistema MIMO Download PDF

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Publication number
ES2557488T3
ES2557488T3 ES08873740.8T ES08873740T ES2557488T3 ES 2557488 T3 ES2557488 T3 ES 2557488T3 ES 08873740 T ES08873740 T ES 08873740T ES 2557488 T3 ES2557488 T3 ES 2557488T3
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Prior art keywords
precoding
node
tbs
information
control message
Prior art date
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ES08873740.8T
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English (en)
Spanish (es)
Inventor
George JÖNGREN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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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
    • H04B7/0456—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
    • 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
    • H04B7/0697—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 spatial multiplexing

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
ES08873740.8T 2008-04-03 2008-11-03 Método y aparato para transportar información de precodificación en un sistema MIMO Active ES2557488T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4196408P 2008-04-03 2008-04-03
US41964P 2008-04-03
PCT/SE2008/051247 WO2009123522A1 (en) 2008-04-03 2008-11-03 Method and apparatus for conveying precoding information in a mimo system

Publications (1)

Publication Number Publication Date
ES2557488T3 true ES2557488T3 (es) 2016-01-26

Family

ID=40810218

Family Applications (2)

Application Number Title Priority Date Filing Date
ES08873740.8T Active ES2557488T3 (es) 2008-04-03 2008-11-03 Método y aparato para transportar información de precodificación en un sistema MIMO
ES14154494.0T Active ES2664982T3 (es) 2008-04-03 2008-11-03 Método y aparato para transmitir información de precodificación en un sistema MIMO

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES14154494.0T Active ES2664982T3 (es) 2008-04-03 2008-11-03 Método y aparato para transmitir información de precodificación en un sistema MIMO

Country Status (8)

Country Link
US (6) US8705466B2 (https=)
EP (2) EP2260580B1 (https=)
JP (1) JP5016135B2 (https=)
ES (2) ES2557488T3 (https=)
HU (1) HUE037116T2 (https=)
NO (1) NO2731275T3 (https=)
PL (2) PL2260580T3 (https=)
WO (1) WO2009123522A1 (https=)

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US8953522B2 (en) 2010-03-29 2015-02-10 Samsung Electronics Co., Ltd. Method and apparatus for controlling retransmission on uplink in a wireless communication system supporting MIMO
WO2011129584A2 (ko) 2010-04-12 2011-10-20 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
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Also Published As

Publication number Publication date
US10862555B2 (en) 2020-12-08
JP2011521502A (ja) 2011-07-21
JP5016135B2 (ja) 2012-09-05
EP2260580A1 (en) 2010-12-15
HUE037116T2 (hu) 2018-08-28
EP2260580B1 (en) 2015-09-30
US9071298B2 (en) 2015-06-30
US20210075480A1 (en) 2021-03-11
US20140126660A1 (en) 2014-05-08
NO2731275T3 (https=) 2018-06-09
US20190296811A1 (en) 2019-09-26
US20140126661A1 (en) 2014-05-08
PL2731275T3 (pl) 2018-07-31
US20110085507A1 (en) 2011-04-14
ES2664982T3 (es) 2018-04-24
US10326502B2 (en) 2019-06-18
US8705466B2 (en) 2014-04-22
US20160359534A1 (en) 2016-12-08
WO2009123522A1 (en) 2009-10-08
EP2731275A1 (en) 2014-05-14
US9425873B2 (en) 2016-08-23
EP2731275B1 (en) 2018-01-10
PL2260580T3 (pl) 2016-03-31

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