BR112018014090B1 - Treinamento de conformação de feixes que utiliza esquema de transmissão por múltiplas-entradas e múltiplas-saídas - Google Patents

Treinamento de conformação de feixes que utiliza esquema de transmissão por múltiplas-entradas e múltiplas-saídas Download PDF

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Publication number
BR112018014090B1
BR112018014090B1 BR112018014090-2A BR112018014090A BR112018014090B1 BR 112018014090 B1 BR112018014090 B1 BR 112018014090B1 BR 112018014090 A BR112018014090 A BR 112018014090A BR 112018014090 B1 BR112018014090 B1 BR 112018014090B1
Authority
BR
Brazil
Prior art keywords
beamforming training
sector
frame
indication
transmission scheme
Prior art date
Application number
BR112018014090-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018014090A2 (en
Inventor
Alecsander Petru Eitan
Amichai Sanderovich
Gal Basson
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 BR112018014090A2 publication Critical patent/BR112018014090A2/en
Publication of BR112018014090B1 publication Critical patent/BR112018014090B1/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
    • H04B7/0421—Feedback systems utilizing implicit feedback, e.g. steered pilot signals
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user 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
    • H04B7/0491—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
    • 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
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
BR112018014090-2A 2016-01-14 2016-12-15 Treinamento de conformação de feixes que utiliza esquema de transmissão por múltiplas-entradas e múltiplas-saídas BR112018014090B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662278653P 2016-01-14 2016-01-14
US62/278,653 2016-01-14
US15/379,184 2016-12-14
US15/379,184 US10411776B2 (en) 2016-01-14 2016-12-14 Beamforming training using multiple-input and multiple-output transmission scheme
PCT/US2016/066947 WO2017123379A1 (en) 2016-01-14 2016-12-15 Beamforming training using multiple-input and multiple-output transmission scheme

Publications (2)

Publication Number Publication Date
BR112018014090A2 BR112018014090A2 (en) 2018-12-11
BR112018014090B1 true BR112018014090B1 (pt) 2023-11-07

Family

ID=57758738

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018014090-2A BR112018014090B1 (pt) 2016-01-14 2016-12-15 Treinamento de conformação de feixes que utiliza esquema de transmissão por múltiplas-entradas e múltiplas-saídas

Country Status (10)

Country Link
US (1) US10411776B2 (https=)
EP (1) EP3403337B1 (https=)
JP (1) JP6794455B2 (https=)
KR (1) KR102126303B1 (https=)
CN (1) CN108476043B (https=)
BR (1) BR112018014090B1 (https=)
CA (1) CA3007814C (https=)
ES (1) ES2866038T3 (https=)
TW (1) TWI694688B (https=)
WO (1) WO2017123379A1 (https=)

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US10218824B2 (en) * 2016-06-30 2019-02-26 Intel IP Corporation Apparatus, system and method of communicating via a plurality of sectorized antennas
US10341076B2 (en) * 2016-09-28 2019-07-02 Intel Corporation MU MIMO beamforming training protocol
US10334511B2 (en) * 2016-12-30 2019-06-25 Intel IP Corporation Methods for scanning in directive multi-gigabit network
US10560917B2 (en) * 2017-04-27 2020-02-11 Qualcomm Incorporated Angle of departure for location determination
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
CN109428640B (zh) * 2017-08-31 2020-09-04 华为技术有限公司 一种发送波束优化协议包的方法及设备
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
WO2019071368A1 (en) * 2017-10-09 2019-04-18 Lenovo (Beijing) Limited INDICATION FOR A TRANSMISSION SCHEME
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
US10601493B2 (en) * 2018-02-23 2020-03-24 Precision Optical Transceivers Inc. Disadvantaged node discovery
JP7144355B2 (ja) * 2018-04-23 2022-09-29 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ イニシエータ装置、通信方法及び集積回路
CN115811338A (zh) 2018-04-23 2023-03-17 松下电器（美国）知识产权公司 通信装置及通信方法
WO2020004763A1 (ko) * 2018-06-29 2020-01-02 엘지전자 주식회사 무선랜 시스템에서의 신호 송수신 방법 및 이를 위한 장치
US20200150263A1 (en) * 2018-11-08 2020-05-14 Qualcomm Incorporated Wlan radar
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US10959111B2 (en) 2019-02-28 2021-03-23 Advanced Micro Devices, Inc. Virtual reality beamforming
US11699408B2 (en) 2020-12-22 2023-07-11 Ati Technologies Ulc Performing asynchronous memory clock changes on multi-display systems
CN114915319B (zh) * 2021-02-08 2023-07-18 华为技术有限公司 基于mimo波束赋形的感知方法及相关装置

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Also Published As

Publication number Publication date
KR20180104612A (ko) 2018-09-21
TW201728103A (zh) 2017-08-01
CN108476043B (zh) 2021-04-20
CN108476043A (zh) 2018-08-31
KR102126303B1 (ko) 2020-06-24
US10411776B2 (en) 2019-09-10
EP3403337A1 (en) 2018-11-21
CA3007814A1 (en) 2017-07-20
JP6794455B2 (ja) 2020-12-02
CA3007814C (en) 2023-09-05
ES2866038T3 (es) 2021-10-19
BR112018014090A2 (en) 2018-12-11
WO2017123379A1 (en) 2017-07-20
EP3403337B1 (en) 2021-01-20
JP2019507535A (ja) 2019-03-14
US20170207839A1 (en) 2017-07-20
TWI694688B (zh) 2020-05-21

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/12/2016, OBSERVADAS AS CONDICOES LEGAIS