KR102392680B1 - 효율적인 빔포밍 기법 - Google Patents

효율적인 빔포밍 기법 Download PDF

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KR102392680B1
KR102392680B1 KR1020197019757A KR20197019757A KR102392680B1 KR 102392680 B1 KR102392680 B1 KR 102392680B1 KR 1020197019757 A KR1020197019757 A KR 1020197019757A KR 20197019757 A KR20197019757 A KR 20197019757A KR 102392680 B1 KR102392680 B1 KR 102392680B1
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wireless device
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KR20190104335A (ko
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아미차이 산드로비치
아샤프 야코브 카셰르
알렉산더 페트루 아이탄
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퀄컴 인코포레이티드
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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
    • H04B7/0413—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
    • H04B7/06—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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode 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
    • H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector 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
    • H04B7/06—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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission 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
    • H04B7/04—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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

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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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Vehicle Body Suspensions (AREA)
KR1020197019757A 2017-01-13 2018-01-11 효율적인 빔포밍 기법 Active KR102392680B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762446290P 2017-01-13 2017-01-13
US62/446,290 2017-01-13
US15/867,530 2018-01-10
US15/867,530 US11228348B2 (en) 2017-01-13 2018-01-10 Efficient beamforming technique
PCT/US2018/013342 WO2018132589A1 (en) 2017-01-13 2018-01-11 Efficient beamforming technique

Publications (2)

Publication Number Publication Date
KR20190104335A KR20190104335A (ko) 2019-09-09
KR102392680B1 true KR102392680B1 (ko) 2022-04-28

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US (1) US11228348B2 (enExample)
EP (1) EP3568926A1 (enExample)
JP (1) JP7106548B2 (enExample)
KR (1) KR102392680B1 (enExample)
CN (1) CN110168959B (enExample)
BR (1) BR112019014166A2 (enExample)
TW (1) TWI771359B (enExample)
WO (1) WO2018132589A1 (enExample)

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US11368204B2 (en) * 2017-06-23 2022-06-21 Intel Corporation Apparatus, system and method of beam refinement protocol (BRP) transmit (TX) sector sweep (SS) (TXSS)
US11362720B2 (en) * 2017-06-23 2022-06-14 Intel Corporation Apparatus, system and method of beam refinement protocol (BRP) transmit (TX) sector sweep (SS) (TXSS)
US10680927B2 (en) 2017-08-25 2020-06-09 Advanced Micro Devices, Inc. Adaptive beam assessment to predict available link bandwidth
US11140368B2 (en) * 2017-08-25 2021-10-05 Advanced Micro Devices, Inc. Custom beamforming during a vertical blanking interval
US11539908B2 (en) 2017-09-29 2022-12-27 Advanced Micro Devices, Inc. Adjustable modulation coding scheme to increase video stream robustness
US10871559B2 (en) 2017-09-29 2020-12-22 Advanced Micro Devices, Inc. Dual purpose millimeter wave frequency band transmitter
US11398856B2 (en) 2017-12-05 2022-07-26 Advanced Micro Devices, Inc. Beamforming techniques to choose transceivers in a wireless mesh network
US10938503B2 (en) 2017-12-22 2021-03-02 Advanced Micro Devices, Inc. Video codec data recovery techniques for lossy wireless links
US10959111B2 (en) 2019-02-28 2021-03-23 Advanced Micro Devices, Inc. Virtual reality beamforming
WO2021012131A1 (zh) * 2019-07-19 2021-01-28 北京小米移动软件有限公司 资源分配方法及装置、消息帧处理方法及装置、存储介质
CN112421243B (zh) * 2020-11-09 2023-02-28 中国人民解放军国防科技大学 全向波束和定向自跟踪波束双模式的无线自组网天线阵列
US11699408B2 (en) 2020-12-22 2023-07-11 Ati Technologies Ulc Performing asynchronous memory clock changes on multi-display systems
US12101805B2 (en) * 2021-01-14 2024-09-24 Apple Inc. Channel occupancy rate determination in unlicensed spectrum
CN116707591A (zh) * 2022-02-24 2023-09-05 华为技术有限公司 一种天线模式切换方法及相关装置

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JP2016504804A (ja) 2012-11-09 2016-02-12 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 ビーム形成方法およびビームを使用するための方法
US20160323755A1 (en) 2015-04-30 2016-11-03 Intel IP Corporation Apparatus, system and method of beamforming
WO2016177165A1 (zh) 2015-09-28 2016-11-10 中兴通讯股份有限公司 一种波束训练方法和装置

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US8706039B2 (en) * 2008-08-26 2014-04-22 Marvell World Trade Ltd. Beamforming by sector sweeping
KR101621096B1 (ko) 2008-10-15 2016-05-16 엘지전자 주식회사 멀티캐스트 프레임 전송방법 및 중복 프레임 검출 방법
WO2010099040A1 (en) 2009-02-24 2010-09-02 Marvell World Trade Ltd. Techniques for flexible and efficient beamforming
US9178593B1 (en) * 2009-04-21 2015-11-03 Marvell International Ltd. Directional channel measurement and interference avoidance
US8625565B2 (en) * 2009-10-06 2014-01-07 Intel Corporation Millimeter-wave communication station and method for multiple-access beamforming in a millimeter-wave communication network
US9318805B2 (en) * 2012-08-21 2016-04-19 Qualcomm Incorporated Updating a beam pattern table
KR102088529B1 (ko) * 2013-11-06 2020-03-12 삼성전자주식회사 통신 시스템에서 빔 훈련 방법 및 장치
WO2015145214A1 (en) * 2014-03-28 2015-10-01 Sony Corporation Method for operating a base station in a wireless radio network, base station and user equipment
JP6548720B2 (ja) * 2014-08-24 2019-07-24 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてビームフォーミングのための重み決定方法及びそのための装置
KR20160049759A (ko) 2014-10-28 2016-05-10 삼성전자주식회사 주변 기기 탐색 방법 및 그 전자 장치
US9999046B2 (en) * 2015-09-11 2018-06-12 Intel Corporation Sector level sweep for millimeter-wave multiple output communications
JP6667169B2 (ja) * 2015-11-05 2020-03-18 パナソニックＩｐマネジメント株式会社 基地局装置、無線端末装置および無線通信方法
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US20160323755A1 (en) 2015-04-30 2016-11-03 Intel IP Corporation Apparatus, system and method of beamforming
WO2016177165A1 (zh) 2015-09-28 2016-11-10 中兴通讯股份有限公司 一种波束训练方法和装置

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Publication number Publication date
WO2018132589A1 (en) 2018-07-19
JP7106548B2 (ja) 2022-07-26
KR20190104335A (ko) 2019-09-09
BR112019014166A2 (pt) 2020-02-11
CN110168959B (zh) 2022-11-08
US20180205423A1 (en) 2018-07-19
JP2020505831A (ja) 2020-02-20
CN110168959A (zh) 2019-08-23
TW201836292A (zh) 2018-10-01
TWI771359B (zh) 2022-07-21
EP3568926A1 (en) 2019-11-20
US11228348B2 (en) 2022-01-18

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