JP6828173B2 - 分散型ｍｉｍｏ通信を調整するための方法およびシステム - Google Patents

分散型ｍｉｍｏ通信を調整するための方法およびシステム Download PDF

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JP6828173B2
JP6828173B2 JP2019538253A JP2019538253A JP6828173B2 JP 6828173 B2 JP6828173 B2 JP 6828173B2 JP 2019538253 A JP2019538253 A JP 2019538253A JP 2019538253 A JP2019538253 A JP 2019538253A JP 6828173 B2 JP6828173 B2 JP 6828173B2
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access point
frame
wireless
time
bss
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JP2020504577A5 (enExample
JP2020504577A (ja
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チェリアン、ジョージ
メルリン、シモーネ
アスタージャディ、アルフレッド
ジョウ、ヤン
パティル、アビシェク・プラモド
ベンカタチャラム・ジャヤラマン、ベンカタ・ラマナン
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B7/0452—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
    • H04B7/022—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2665—Arrangements for Wireless Frequency Division Multiple Access [FDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2684—Synchronisation of a mobile station with more than one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0825—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
JP2019538253A 2017-01-17 2017-12-28 分散型ｍｉｍｏ通信を調整するための方法およびシステム Active JP6828173B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762447314P 2017-01-17 2017-01-17
US62/447,314 2017-01-17
US15/835,231 US10637549B2 (en) 2017-01-17 2017-12-07 Methods and systems for coordinating distributed MIMO communications
US15/835,231 2017-12-07
PCT/US2017/068662 WO2018136216A1 (en) 2017-01-17 2017-12-28 Methods and systems for coordinating distributed mimo communications

Publications (3)

Publication Number Publication Date
JP2020504577A JP2020504577A (ja) 2020-02-06
JP2020504577A5 JP2020504577A5 (enExample) 2020-06-25
JP6828173B2 true JP6828173B2 (ja) 2021-02-10

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US (1) US10637549B2 (enExample)
EP (1) EP3571780B1 (enExample)
JP (1) JP6828173B2 (enExample)
KR (1) KR102163100B1 (enExample)
CN (1) CN110178316B (enExample)
BR (1) BR112019014441A2 (enExample)
SG (1) SG11201905066TA (enExample)
WO (1) WO2018136216A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018210463A1 (en) * 2017-05-19 2018-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Transmissions of blocks of data in distributed mimo systems
CN110392440B (zh) * 2018-04-16 2021-07-20 华为技术有限公司 并行传输方法和装置
CN118714676A (zh) 2018-11-08 2024-09-27 交互数字专利控股公司 用于wlan中的联合多ap传输的方法和装置
US11695462B2 (en) * 2019-01-29 2023-07-04 Qualcomm Incorporated Techniques for coordinated beamforming in millimeter wave systems
CN111669204B (zh) * 2019-03-08 2022-09-23 华为技术有限公司 用于无线通信系统的信息传输方法、信息接收方法和装置
JP7167827B2 (ja) * 2019-04-16 2022-11-09 日本電信電話株式会社 無線通信システムおよび無線通信方法
CN111836392A (zh) * 2019-04-19 2020-10-27 华为技术有限公司 用于传输数据的方法和装置
US12432800B2 (en) 2019-04-26 2025-09-30 Canon Kabushiki Kaisha Communication apparatus, control method, and storage medium
JP7362291B2 (ja) * 2019-04-26 2023-10-17 キヤノン株式会社 通信装置、制御方法、プログラム、および通信システム
SG10201903821UA (en) 2019-04-26 2020-11-27 Panasonic Ip Corp America Communication apparatus and communication method for multi-ap joint transmission
JP7542007B2 (ja) * 2019-05-09 2024-08-29 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 無線ネットワークにおける位相トラッキングに関する装置、方法およびマシン可読媒体
CN111294090B (zh) 2019-07-24 2023-02-28 展讯通信（上海）有限公司 多ap操作的反向触发系统以及接入点
EP4030863A4 (en) * 2019-09-13 2022-11-02 Sony Group Corporation COMMUNICATION DEVICE AND COMMUNICATION METHOD
US11716121B2 (en) * 2019-10-25 2023-08-01 Intel Corporation NDPA for multi-AP coordinated beamforming (CBF) and multi-AP joint transmission (JT) in EHT
JP7462404B2 (ja) * 2019-11-28 2024-04-05 キヤノン株式会社 通信装置、制御方法、及び、プログラム
WO2021261803A1 (en) * 2020-06-24 2021-12-30 Samsung Electronics Co., Ltd. Electronic device for alleviating signal interference with neighboring bss and control method thereof
US20230319876A1 (en) * 2020-07-27 2023-10-05 Nippon Telegraph And Telephone Corporation Base station, base station system, and communication method
KR102594039B1 (ko) * 2020-11-10 2023-10-26 서울대학교산학협력단 분산 안테나 시스템을 가지는 ap의 동작 방법 및 이러한 방법을 수행하는 장치
CN114513392B (zh) * 2020-11-16 2024-10-18 华为技术有限公司 信号传输的方法和装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101866975B1 (ko) * 2011-03-03 2018-06-14 삼성전자주식회사 업링크 다중 사용자 다중 안테나 채널 액세스를 위한 액세스 포인트 및 단말들의 통신 방법
US9544849B2 (en) * 2012-04-18 2017-01-10 Lg Electronics Inc. Method for transmitting and receiving signal of station operable in power saving mode in wireless communication system, and device therefor
JP5866479B2 (ja) * 2012-04-24 2016-02-17 エルジー エレクトロニクス インコーポレイティド 無線ｌａｎシステムにおいて部分連携識別子を含むフレーム送受信方法及び装置
JP5681684B2 (ja) * 2012-09-26 2015-03-11 日本電信電話株式会社 基地局装置、無線通信方法、及び無線通信システム
JP2015536614A (ja) * 2012-10-26 2015-12-21 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 ユニフォームｗｌａｎマルチａｐ物理レイヤ方法
EP2940887B1 (en) * 2012-12-27 2020-04-22 LG Electronics Inc. Method and apparatus for multicasting/broadcasting in relay network of wireless lan system
US9344980B2 (en) * 2013-04-26 2016-05-17 Futurewei Technologies, Inc. Systems and methods for efficient channel synchronization
KR102099249B1 (ko) * 2013-09-06 2020-04-09 한국전자통신연구원 무선랜에서 간섭 정렬을 이용하는 통신 방법
US9236919B2 (en) * 2013-12-11 2016-01-12 Realtek Semiconductor Corporation MIMO wireless communication method and system
KR102232426B1 (ko) * 2013-12-20 2021-03-26 엘지전자 주식회사 무선랜 시스템에서 부분 연관 식별자를 포함하는 프레임 송수신 방법 및 장치
US10200101B2 (en) * 2015-03-02 2019-02-05 Qualcomm Incorporated Methods and apparatus for channel state information sounding and feedback
US10116360B2 (en) * 2015-04-23 2018-10-30 Newracom, Inc. Method and apparatus for uplink multi-user transmission in a high efficiency wireless LAN
CN105682247B (zh) * 2016-01-14 2019-04-23 西安电子科技大学 基于802.11ac协议中的介质访问控制方法
EP3427401B1 (en) * 2016-03-10 2021-01-06 Interdigital Patent Holdings, Inc. Concurrent mimo beamforming training in mmw wlan systems
CN109804569B (zh) * 2016-05-11 2021-12-07 索尼公司 无线系统中的分布式控制
WO2018062787A1 (ko) * 2016-09-30 2018-04-05 엘지전자 주식회사 무선랜 시스템에서 웨이크 업 수신기를 운용하는 방법 및 이를 위한 장치
WO2018097679A1 (ko) * 2016-11-28 2018-05-31 엘지전자 주식회사 무선 랜 시스템에서 웨이크 업 라디오 패킷을 송신 또는 수신하는 방법 및 이를 위한 장치
US10708958B2 (en) * 2017-05-22 2020-07-07 Lg Electronics Inc. Transmitting trigger frame in wireless local area network and wireless terminal using the same

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SG11201905066TA (en) 2019-08-27
BR112019014441A2 (pt) 2020-04-28
US10637549B2 (en) 2020-04-28
US20180205434A1 (en) 2018-07-19
EP3571780B1 (en) 2025-10-08
WO2018136216A1 (en) 2018-07-26
JP2020504577A (ja) 2020-02-06
CN110178316A (zh) 2019-08-27
EP3571780A1 (en) 2019-11-27
KR102163100B1 (ko) 2020-10-07
CN110178316B (zh) 2021-08-17
KR20190105223A (ko) 2019-09-16

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