JP7016429B2 - ミリ波ｍｉｍｏモード選択のための方法および装置 - Google Patents

ミリ波ｍｉｍｏモード選択のための方法および装置 Download PDF

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JP7016429B2
JP7016429B2 JP2020554111A JP2020554111A JP7016429B2 JP 7016429 B2 JP7016429 B2 JP 7016429B2 JP 2020554111 A JP2020554111 A JP 2020554111A JP 2020554111 A JP2020554111 A JP 2020554111A JP 7016429 B2 JP7016429 B2 JP 7016429B2
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electronic device
mimo
mode selection
polarization
network node
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JP2021518720A5 (enExample
JP2021518720A (ja
Inventor
ルセク，フレドリク
ホー，ズレイタ
ザンダー，オロフ
ベンソン，エリック
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Sony Corp
Sony Group Corp
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Sony Corp
Sony Group Corp
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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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0628—Diversity capabilities
    • 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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using 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
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

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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)
JP2020554111A 2018-04-05 2019-03-27 ミリ波ｍｉｍｏモード選択のための方法および装置 Active JP7016429B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1830115 2018-04-05
SE1830115-0 2018-04-05
PCT/US2019/024264 WO2019195047A1 (en) 2018-04-05 2019-03-27 Method and apparatus for millimeter-wave mimo mode selection

Publications (3)

Publication Number Publication Date
JP2021518720A JP2021518720A (ja) 2021-08-02
JP2021518720A5 JP2021518720A5 (enExample) 2021-09-09
JP7016429B2 true JP7016429B2 (ja) 2022-02-04

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JP2020554111A Active JP7016429B2 (ja) 2018-04-05 2019-03-27 ミリ波ｍｉｍｏモード選択のための方法および装置

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Country Link
US (1) US11646770B2 (enExample)
EP (1) EP3776731B1 (enExample)
JP (1) JP7016429B2 (enExample)
CN (1) CN111937234B (enExample)
WO (1) WO2019195047A1 (enExample)

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KR102661302B1 (ko) * 2020-03-05 2024-04-30 엘지전자 주식회사 안테나를 구비하는 전자 기기
EP4285506A1 (en) * 2021-01-29 2023-12-06 Qualcomm Incorporated Techniques for managing beams using spectral efficiency estimates of two port reference signals
US11658704B2 (en) 2021-01-29 2023-05-23 Qualcomm Incorporated Techniques for managing beams using spectral efficiency estimates of two port reference signals
US11647494B2 (en) 2021-03-08 2023-05-09 Qualcomm Incorporated Techniques for dynamically pairing beams

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JP2018532311A (ja) 2015-09-15 2018-11-01 クアルコム，インコーポレイテッド 偏波ダイバーシティを使用して干渉を低減するためのシステムおよび方法
JP2019514296A (ja) 2016-04-29 2019-05-30 ソニー株式会社 無線通信における予防的ｍｉｍｏ中継
JP2019527514A (ja) 2016-07-21 2019-09-26 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 ｍｍＷ ＷＬＡＮシステムにおけるＭＩＭＯモードの適応
JP2021013171A (ja) 2016-08-11 2021-02-04 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビームベースの通信システムにおけるワイヤレスデバイス同期のための方法および装置

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JP5279677B2 (ja) * 2009-10-13 2013-09-04 株式会社日立製作所 無線通信システム、無線基地局装置及び無線通信方法
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JP2011514748A (ja) 2008-02-15 2011-05-06 クゥアルコム・インコーポレイテッド 異なる偏波をもつ複数のアンテナを使用するための方法及び装置
JP2018532311A (ja) 2015-09-15 2018-11-01 クアルコム，インコーポレイテッド 偏波ダイバーシティを使用して干渉を低減するためのシステムおよび方法
JP2019514296A (ja) 2016-04-29 2019-05-30 ソニー株式会社 無線通信における予防的ｍｉｍｏ中継
JP2019527514A (ja) 2016-07-21 2019-09-26 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 ｍｍＷ ＷＬＡＮシステムにおけるＭＩＭＯモードの適応
JP2021013171A (ja) 2016-08-11 2021-02-04 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビームベースの通信システムにおけるワイヤレスデバイス同期のための方法および装置

Also Published As

Publication number Publication date
CN111937234B (zh) 2023-12-05
EP3776731A1 (en) 2021-02-17
JP2021518720A (ja) 2021-08-02
EP3776731B1 (en) 2025-07-23
US20210152219A1 (en) 2021-05-20
US11646770B2 (en) 2023-05-09
CN111937234A (zh) 2020-11-13
WO2019195047A1 (en) 2019-10-10

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