JP6127146B2 - 多次元アンテナ構成を使用する無線通信 - Google Patents

多次元アンテナ構成を使用する無線通信 Download PDF

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JP6127146B2
JP6127146B2 JP2015534751A JP2015534751A JP6127146B2 JP 6127146 B2 JP6127146 B2 JP 6127146B2 JP 2015534751 A JP2015534751 A JP 2015534751A JP 2015534751 A JP2015534751 A JP 2015534751A JP 6127146 B2 JP6127146 B2 JP 6127146B2
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csi
antenna
wtru
codebook
component
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JP2015536099A (ja
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ムン−イル イ
ムン−イル イ
ワイ．ツァイ アラン
ワイ．ツァイ アラン
ナイェブ ナザール シャーロック
ナイェブ ナザール シャーロック
クー チャンスー
クー チャンスー
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インターデイジタル パテント ホールディングス インコーポレイテッド
インターデイジタル パテント ホールディングス インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04B7/06—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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP2015534751A 2012-09-28 2013-09-27 多次元アンテナ構成を使用する無線通信 Active JP6127146B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261707706P 2012-09-28 2012-09-28
US61/707,706 2012-09-28
PCT/US2013/062267 WO2014052806A1 (en) 2012-09-28 2013-09-27 Wireless communication using multi-dimensional antenna configuration

Related Child Applications (1)

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JP2017077809A Division JP2017139804A (ja) 2012-09-28 2017-04-10 多次元アンテナ構成を使用する無線通信

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JP2015536099A JP2015536099A (ja) 2015-12-17
JP6127146B2 true JP6127146B2 (ja) 2017-05-10

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JP2017077809A Ceased JP2017139804A (ja) 2012-09-28 2017-04-10 多次元アンテナ構成を使用する無線通信
JP2018128215A Active JP6735318B2 (ja) 2012-09-28 2018-07-05 多次元アンテナ構成を使用する無線通信
JP2020119974A Pending JP2020178361A (ja) 2012-09-28 2020-07-13 多次元アンテナ構成を使用する無線通信

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JP2018128215A Active JP6735318B2 (ja) 2012-09-28 2018-07-05 多次元アンテナ構成を使用する無線通信
JP2020119974A Pending JP2020178361A (ja) 2012-09-28 2020-07-13 多次元アンテナ構成を使用する無線通信

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US (1) US9918240B2 (enExample)
EP (1) EP2901571A1 (enExample)
JP (4) JP6127146B2 (enExample)
TW (1) TWI617148B (enExample)
WO (1) WO2014052806A1 (enExample)

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JP2018198428A (ja) 2018-12-13
JP2020178361A (ja) 2020-10-29
US9918240B2 (en) 2018-03-13
TWI617148B (zh) 2018-03-01
EP2901571A1 (en) 2015-08-05

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