BR112020004686B1 - Métodos e sistemas para transmissões conjuntas mimo de ponto de acesso - Google Patents

Métodos e sistemas para transmissões conjuntas mimo de ponto de acesso Download PDF

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Publication number
BR112020004686B1
BR112020004686B1 BR112020004686-8A BR112020004686A BR112020004686B1 BR 112020004686 B1 BR112020004686 B1 BR 112020004686B1 BR 112020004686 A BR112020004686 A BR 112020004686A BR 112020004686 B1 BR112020004686 B1 BR 112020004686B1
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BR
Brazil
Prior art keywords
transmission
aps
devices
stas
message
Prior art date
Application number
BR112020004686-8A
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English (en)
Portuguese (pt)
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BR112020004686A2 (pt
BR112020004686A8 (pt
Inventor
Sameer Vermani
Bin Tian
Lochan VERMA
Jialing Li Chen
Lin Yang
Original Assignee
Qualcomm Incorporated
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Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020004686A2 publication Critical patent/BR112020004686A2/pt
Publication of BR112020004686A8 publication Critical patent/BR112020004686A8/pt
Publication of BR112020004686B1 publication Critical patent/BR112020004686B1/pt

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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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112020004686-8A 2017-09-08 2018-09-08 Métodos e sistemas para transmissões conjuntas mimo de ponto de acesso BR112020004686B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762556096P 2017-09-08 2017-09-08
US62/556,096 2017-09-08
US16/125,654 US10454538B2 (en) 2017-09-08 2018-09-07 Methods and systems for joint access point MIMO transmissions
US16/125,654 2018-09-07
PCT/US2018/050119 WO2019051338A1 (en) 2017-09-08 2018-09-08 METHODS AND SYSTEMS FOR JOINT MIMO TRANSMISSIONS TO ACCESS POINTS

Publications (3)

Publication Number Publication Date
BR112020004686A2 BR112020004686A2 (pt) 2020-09-15
BR112020004686A8 BR112020004686A8 (pt) 2022-11-29
BR112020004686B1 true BR112020004686B1 (pt) 2023-01-31

Family

ID=65632142

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020004686-8A BR112020004686B1 (pt) 2017-09-08 2018-09-08 Métodos e sistemas para transmissões conjuntas mimo de ponto de acesso

Country Status (8)

Country Link
US (1) US10454538B2 (enExample)
EP (1) EP3679678B1 (enExample)
JP (1) JP7024066B2 (enExample)
KR (1) KR102377029B1 (enExample)
CN (2) CN113315548B (enExample)
AU (1) AU2018330296B2 (enExample)
BR (1) BR112020004686B1 (enExample)
WO (1) WO2019051338A1 (enExample)

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JP7488343B2 (ja) * 2020-01-19 2024-05-21 中興通訊股▲ふん▼有限公司 無線通信ネットワークにおけるヌリングのための方法およびシステム
CN119815565A (zh) 2020-02-18 2025-04-11 Lg电子株式会社 多链路装置mld及其方法
JP7643445B2 (ja) * 2020-03-04 2025-03-11 ソニーグループ株式会社 無線基地局および無線端末
SG10202003138UA (en) * 2020-04-03 2021-11-29 Panasonic Ip Corp America Communication apparatus and communication method for channel sounding
KR20220015834A (ko) * 2020-07-31 2022-02-08 삼성전자주식회사 전자 장치에서 네트워크의 통신 상태에 대한 정보를 제공하기 위한 장치 및 방법
JP7618412B2 (ja) * 2020-09-02 2025-01-21 キヤノン株式会社 通信装置、通信方法及びプログラム
US11778594B2 (en) * 2020-10-02 2023-10-03 Hewlett Packard Enterprise Development Lp Optimized transmissions using A-MPDU and multi-VAP frames
US12108497B2 (en) * 2020-12-23 2024-10-01 Intel Corporation Access point (AP) coordinated peer-to-peer (P2P) communications in wireless fidelity (Wi-Fi) network
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Publication number Publication date
US20190081664A1 (en) 2019-03-14
CN113315548A (zh) 2021-08-27
CN113315548B (zh) 2023-09-15
JP7024066B2 (ja) 2022-02-22
KR20200051607A (ko) 2020-05-13
CN111066277A (zh) 2020-04-24
AU2018330296B2 (en) 2022-08-18
CN111066277B (zh) 2021-06-08
US10454538B2 (en) 2019-10-22
AU2018330296A1 (en) 2020-02-20
EP3679678A1 (en) 2020-07-15
BR112020004686A2 (pt) 2020-09-15
JP2020533870A (ja) 2020-11-19
WO2019051338A1 (en) 2019-03-14
KR102377029B1 (ko) 2022-03-18
EP3679678B1 (en) 2021-10-20
BR112020004686A8 (pt) 2022-11-29

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Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 5/00 , H04B 7/024

Ipc: H04B 7/024 (2006.01), H04L 5/00 (2006.01)

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 08/09/2018, OBSERVADAS AS CONDICOES LEGAIS