JP6621830B2 - 減少されたフィードバックｆｄ−ｍｉｍｏのための方法及び装置 - Google Patents

減少されたフィードバックｆｄ−ｍｉｍｏのための方法及び装置 Download PDF

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Publication number
JP6621830B2
JP6621830B2 JP2017537962A JP2017537962A JP6621830B2 JP 6621830 B2 JP6621830 B2 JP 6621830B2 JP 2017537962 A JP2017537962 A JP 2017537962A JP 2017537962 A JP2017537962 A JP 2017537962A JP 6621830 B2 JP6621830 B2 JP 6621830B2
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Prior art keywords
codebook
pmi
precoding
codebook index
index
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Japanese (ja)
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JP2018507609A (ja
JP2018507609A5 (OSRAM
Inventor
エコ・オングゴサヌシ
モハメッド・サイフ・ラマン
ヤン・リー
ブーン・ルン・ング
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04B7/0479—Special codebook structures directed to feedback optimisation for multi-dimensional arrays, e.g. horizontal or vertical pre-distortion matrix index [PMI]
    • 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
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • 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
    • 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
    • H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback
    • H04L25/03955—Spatial equalizers equalizer selection or adaptation based on feedback in combination with downlink estimations, e.g. downlink path losses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2017537962A 2015-01-16 2016-01-15 減少されたフィードバックｆｄ−ｍｉｍｏのための方法及び装置 Active JP6621830B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201562104551P 2015-01-16 2015-01-16
US62/104,551 2015-01-16
US201562146082P 2015-04-10 2015-04-10
US62/146,082 2015-04-10
US201562181828P 2015-06-19 2015-06-19
US62/181,828 2015-06-19
US14/918,335 US9680535B2 (en) 2015-01-16 2015-10-20 Method and apparatus for reduced feedback FD-MIMO
US14/918,335 2015-10-20
PCT/KR2016/000479 WO2016114635A1 (en) 2015-01-16 2016-01-15 Method and apparatus for reduced feedback fd-mimo

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019209668A Division JP6862526B2 (ja) 2015-01-16 2019-11-20 減少されたフィードバックｆｄ−ｍｉｍｏのための方法及び装置

Publications (3)

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JP2018507609A JP2018507609A (ja) 2018-03-15
JP2018507609A5 JP2018507609A5 (OSRAM) 2019-02-28
JP6621830B2 true JP6621830B2 (ja) 2019-12-18

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JP2019209668A Active JP6862526B2 (ja) 2015-01-16 2019-11-20 減少されたフィードバックｆｄ−ｍｉｍｏのための方法及び装置

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US (1) US9680535B2 (OSRAM)
EP (2) EP3046271B1 (OSRAM)
JP (2) JP6621830B2 (OSRAM)
CN (1) CN107251451B (OSRAM)
AU (2) AU2016207288B2 (OSRAM)
ES (2) ES2710490T3 (OSRAM)
WO (1) WO2016114635A1 (OSRAM)

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Also Published As

Publication number Publication date
EP3046271A1 (en) 2016-07-20
JP2020058035A (ja) 2020-04-09
AU2020202343A1 (en) 2020-04-23
EP3461028A1 (en) 2019-03-27
AU2020202343B2 (en) 2021-05-20
ES2710490T3 (es) 2019-04-25
JP2018507609A (ja) 2018-03-15
WO2016114635A1 (en) 2016-07-21
US20160211895A1 (en) 2016-07-21
ES2894686T3 (es) 2022-02-15
CN107251451A (zh) 2017-10-13
EP3461028B1 (en) 2021-08-18
US9680535B2 (en) 2017-06-13
JP6862526B2 (ja) 2021-04-21
CN107251451B (zh) 2020-10-30
EP3046271B1 (en) 2018-11-14
AU2016207288B2 (en) 2020-01-02
AU2016207288A1 (en) 2017-07-06

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