JP7106548B2 - 効率的なビームフォーミング技法 - Google Patents

効率的なビームフォーミング技法 Download PDF

Info

Publication number
JP7106548B2
JP7106548B2 JP2019537796A JP2019537796A JP7106548B2 JP 7106548 B2 JP7106548 B2 JP 7106548B2 JP 2019537796 A JP2019537796 A JP 2019537796A JP 2019537796 A JP2019537796 A JP 2019537796A JP 7106548 B2 JP7106548 B2 JP 7106548B2
Authority
JP
Japan
Prior art keywords
frame
wireless device
procedure
link
wireless
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2019537796A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020505831A (ja
JP2020505831A5 (enExample
Inventor
サンデロビッチ、アミチャイ
カシェル、アサフ・ヤーコブ
エイタン、アレクサンダー・ペトル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Inc filed Critical Qualcomm Inc
Publication of JP2020505831A publication Critical patent/JP2020505831A/ja
Publication of JP2020505831A5 publication Critical patent/JP2020505831A5/ja
Application granted granted Critical
Publication of JP7106548B2 publication Critical patent/JP7106548B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04B7/0617—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
    • H04B7/0491—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
    • H04B7/0619—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
    • H04B7/06—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)
JP2019537796A 2017-01-13 2018-01-11 効率的なビームフォーミング技法 Active JP7106548B2 (ja)

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 (3)

Publication Number Publication Date
JP2020505831A JP2020505831A (ja) 2020-02-20
JP2020505831A5 JP2020505831A5 (enExample) 2021-01-28
JP7106548B2 true JP7106548B2 (ja) 2022-07-26

Family

ID=61148488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019537796A Active JP7106548B2 (ja) 2017-01-13 2018-01-11 効率的なビームフォーミング技法

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)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140055302A1 (en) 2012-08-21 2014-02-27 Qualcomm Incorporated Updating a beam pattern table
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
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140055302A1 (en) 2012-08-21 2014-02-27 Qualcomm Incorporated Updating a beam pattern table
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
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

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
BR112019014166A2 (pt) 2020-02-11
KR102392680B1 (ko) 2022-04-28

Similar Documents

Publication Publication Date Title
JP7106548B2 (ja) 効率的なビームフォーミング技法
US10523295B2 (en) Split beamforming refinement phase (BRP) based sector level sweep (SLS) for multi-antenna array devices
CN110326231B (zh) 使用波束成形精化帧的分路式扇区级扫掠
US10498418B2 (en) Fragmented beamforming for wireless devices
KR102163094B1 (ko) 부분적인 멀티-안테나 섹터 레벨 스윕
EP3427407B1 (en) Technique for increasing throughput for channel bonding
US10448303B2 (en) Beamforming triggering for wireless devices
US10491283B2 (en) Wide transmit sector level sweep (SLS) sectors
US20200228176A1 (en) Fast beamforming in multi-antenna rf configurations
HK40012824A (en) Efficient beamforming technique
HK40012824B (en) Efficient beamforming technique
HK40007177B (en) Fragmented beamforming for wireless devices
HK40007177A (en) Fragmented beamforming for wireless devices
HK40012512A (en) Split sector level sweep using beamforming refinement frames

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201214

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201214

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20211007

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220117

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220614

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220713

R150 Certificate of patent or registration of utility model

Ref document number: 7106548

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150