BR112019014166A2 - Técnica de formação de feixe eficiente - Google Patents

Técnica de formação de feixe eficiente Download PDF

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Publication number
BR112019014166A2
BR112019014166A2 BR112019014166-9A BR112019014166A BR112019014166A2 BR 112019014166 A2 BR112019014166 A2 BR 112019014166A2 BR 112019014166 A BR112019014166 A BR 112019014166A BR 112019014166 A2 BR112019014166 A2 BR 112019014166A2
Authority
BR
Brazil
Prior art keywords
frame
equipment
indication
type
wireless device
Prior art date
Application number
BR112019014166-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Sanderovich Amichai
Yaakov Kasher Assaf
Petru Eitan Alecsander
Original Assignee
Qualcomm Incorporated
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112019014166A2 publication Critical patent/BR112019014166A2/pt

Links

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
    • H04B7/0417—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
    • 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

Landscapes

  • 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)
BR112019014166-9A 2017-01-13 2018-01-11 Técnica de formação de feixe eficiente BR112019014166A2 (pt)

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 US11228348B2 (en) 2017-01-13 2018-01-10 Efficient beamforming technique
US15/867,530 2018-01-10
PCT/US2018/013342 WO2018132589A1 (en) 2017-01-13 2018-01-11 Efficient beamforming technique

Publications (1)

Publication Number Publication Date
BR112019014166A2 true BR112019014166A2 (pt) 2020-02-11

Family

ID=61148488

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019014166-9A BR112019014166A2 (pt) 2017-01-13 2018-01-11 Técnica de formação de feixe eficiente

Country Status (8)

Country Link
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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* Cited by examiner, † Cited by third party
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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)
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)
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
US10871559B2 (en) 2017-09-29 2020-12-22 Advanced Micro Devices, Inc. Dual purpose millimeter wave frequency band transmitter
US11539908B2 (en) 2017-09-29 2022-12-27 Advanced Micro Devices, Inc. Adjustable modulation coding scheme to increase video stream robustness
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
US20220287014A1 (en) * 2019-07-19 2022-09-08 Beijing Xiaomi Mobile Software Co., Ltd. Resource allocation methods and apparatuses, message frame processing methods, apparatuses and storage mediums
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

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
EP2319194B1 (en) * 2008-08-26 2016-11-16 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
EP2920890A1 (en) 2012-11-09 2015-09-23 Interdigital Patent Holdings, Inc. Beamforming methods and methods for using beams
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
EP3185437B1 (en) * 2014-08-24 2019-08-21 LG Electronics Inc. Method for determining weight for beamforming in wireless communication system and apparatus therefor
KR20160049759A (ko) 2014-10-28 2016-05-10 삼성전자주식회사 주변 기기 탐색 방법 및 그 전자 장치
US9960877B2 (en) 2015-04-30 2018-05-01 Inten IP Corporation Apparatus, system and method of beamforming
US9999046B2 (en) * 2015-09-11 2018-06-12 Intel Corporation Sector level sweep for millimeter-wave multiple output communications
CN106559114B (zh) 2015-09-28 2019-08-27 中兴通讯股份有限公司 一种波束训练方法和装置
WO2017077685A1 (ja) * 2015-11-05 2017-05-11 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
US20180063299A1 (en) * 2016-08-29 2018-03-01 Intel IP Corporation Transition intervals for channel bonding in wireless networks

Also Published As

Publication number Publication date
KR20190104335A (ko) 2019-09-09
CN110168959A (zh) 2019-08-23
WO2018132589A1 (en) 2018-07-19
TW201836292A (zh) 2018-10-01
EP3568926A1 (en) 2019-11-20
TWI771359B (zh) 2022-07-21
US11228348B2 (en) 2022-01-18
US20180205423A1 (en) 2018-07-19
JP2020505831A (ja) 2020-02-20
CN110168959B (zh) 2022-11-08
JP7106548B2 (ja) 2022-07-26
KR102392680B1 (ko) 2022-04-28

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]