JP7024066B2 - ジョイントアクセスポイントｍｉｍｏ送信のための方法およびシステム - Google Patents

ジョイントアクセスポイントｍｉｍｏ送信のための方法およびシステム Download PDF

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JP7024066B2
JP7024066B2 JP2020513870A JP2020513870A JP7024066B2 JP 7024066 B2 JP7024066 B2 JP 7024066B2 JP 2020513870 A JP2020513870 A JP 2020513870A JP 2020513870 A JP2020513870 A JP 2020513870A JP 7024066 B2 JP7024066 B2 JP 7024066B2
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transmission
devices
message
phase
sta
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JP2020533870A5 (https=
JP2020533870A (ja
Inventor
ベルマニ、サミール
ティアン、ビン
ベルマ、ロチャン
チェン、ジアリン・リ
ヤン、リン
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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
    • H04B7/022—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
    • H04B7/0413—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
    • 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)
JP2020513870A 2017-09-08 2018-09-08 ジョイントアクセスポイントｍｉｍｏ送信のための方法およびシステム Active JP7024066B2 (ja)

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
JP2020533870A JP2020533870A (ja) 2020-11-19
JP2020533870A5 JP2020533870A5 (https=) 2021-09-16
JP7024066B2 true JP7024066B2 (ja) 2022-02-22

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JP2020513870A Active JP7024066B2 (ja) 2017-09-08 2018-09-08 ジョイントアクセスポイントｍｉｍｏ送信のための方法およびシステム

Country Status (8)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3525511B1 (en) * 2016-11-18 2022-01-05 LG Electronics Inc. Method for reporting channel information in wireless lan system and device therefor
US11552828B2 (en) 2018-05-04 2023-01-10 Semiconductor Components Industries, Llc Beamformer solicited sounding
US11394441B2 (en) 2018-05-04 2022-07-19 On Semiconductor Connectivity Solutions, Inc. Beamformer solicited sounding
TWI695645B (zh) * 2018-07-06 2020-06-01 小白投資有限公司 無線網路識別方法
US11096132B2 (en) * 2018-07-26 2021-08-17 Mediatek Singapore Pte. Ltd. Joint sounding for multi-user communication in multi-AP WLAN
US11051174B2 (en) * 2018-08-17 2021-06-29 Intel Corporation Grouping of access points (AP) into multi-AP groups to enable coordination of downlink transmissions
US11696354B2 (en) * 2018-08-26 2023-07-04 Lg Electronics Inc. Method and device for performing joint transmission in wireless LAN system
US11363549B2 (en) * 2018-08-29 2022-06-14 Avago Technologies International Sales Pte. Limited Frame formats for distributed MIMO
US10797928B2 (en) 2018-08-29 2020-10-06 Avago Technologies International Sales Pte. Limited Frame formats for distributed MIMO
US11057957B2 (en) * 2018-10-09 2021-07-06 Cable Television Laboratories, Inc. Systems and methods for joint wireless transmission and joint wireless reception
EP3909139A1 (en) * 2019-01-11 2021-11-17 Nokia Technologies Oy Cooperative beamforming in wireless network
JP2022047547A (ja) * 2019-01-11 2022-03-25 ソニーグループ株式会社 無線基地局、および端末装置
SG10201903821UA (en) * 2019-04-26 2020-11-27 Panasonic Ip Corp America Communication apparatus and communication method for multi-ap joint transmission
US11251841B2 (en) * 2019-05-07 2022-02-15 Huawei Technologies Co., Ltd. Systems and methods for extremely high throughput sounding process indication
CN112491498A (zh) * 2019-09-12 2021-03-12 中兴通讯股份有限公司 一种传输方法、装置及计算机可读存储介质
CN114450895B (zh) * 2019-09-18 2025-09-23 瑞典爱立信有限公司 使用多个接入点的同时上行链路和下行链路传输
US11764845B2 (en) * 2019-10-30 2023-09-19 Intel Corporation Channel state information for multiple access points
CN119696747A (zh) * 2019-11-01 2025-03-25 松下电器（美国）知识产权公司 无线通信控制装置及无线通信控制方法
EP4046281A1 (en) * 2019-11-11 2022-08-24 Huawei Technologies Co., Ltd. Transmitting device cooperation
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
EP4075853A4 (en) 2019-12-09 2023-08-30 Beijing Xiaomi Mobile Software Co., Ltd. Transmission measurement method, transmission measurement device and storage medium
JP7421343B2 (ja) * 2020-01-09 2024-01-24 キヤノン株式会社 通信装置、通信装置の制御方法、およびプログラム
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
EP4106472B1 (en) * 2020-02-18 2026-02-04 LG Electronics Inc. Multi-link rts and cts transmissions
CN115152267A (zh) * 2020-03-04 2022-10-04 索尼集团公司 无线基站和无线终端
SG10202003138UA (en) * 2020-04-03 2021-11-29 Panasonic Ip Corp America Communication apparatus and communication method for channel sounding
KR102941573B1 (ko) * 2020-07-31 2026-03-20 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
US12074820B2 (en) 2021-09-24 2024-08-27 Huawei Technologies Co., Ltd. Protocol and frame format for coordinated beamforming
WO2023078569A1 (en) * 2021-11-08 2023-05-11 Huawei Technologies Co., Ltd. Devices and methods for coordinated transmission in a wireless network
US11632273B1 (en) * 2021-12-02 2023-04-18 Qualcomm Incorporated Processing multiuser multiple-input multiple-output communications having unavailable spatial streams
WO2023179837A1 (en) * 2022-03-21 2023-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization for d-mimo
EP4555632A1 (en) * 2022-07-14 2025-05-21 Telefonaktiebolaget LM Ericsson (publ) Implicit sounding and distributed multiple input multiple output (d-mimo) in wireless local area networks (wlans)
US12160294B2 (en) * 2022-10-28 2024-12-03 Qualcomm Incorporated Asymmetric coordinated beamforming
US20240314746A1 (en) * 2023-03-17 2024-09-19 Newracom, Inc. Resource unit selective transmission scheme for low latency transmission in a wireless network
WO2025018668A1 (ko) * 2023-07-19 2025-01-23 엘지전자 주식회사 무선랜 시스템에서 새로운 단위로 cqi report를 하기 위해 ndpa 프레임을 구성하는 방법 및 장치
WO2025073347A1 (en) * 2023-10-02 2025-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Coordinating signal transmission to create constructive interferance at a target

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015520973A (ja) 2012-04-30 2015-07-23 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 ＣＯＢＲＡ（ｃｏｏｒｄｉｎａｔｅｄｏｒｔｈｏｇｏｎａｌｂｌｏｃｋ−ｂａｓｅｄｒｅｓｏｕｒｃｅａｌｌｏｃａｔｉｏｎ）動作をサポートする方法および装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003271107A1 (en) * 2002-10-23 2004-05-13 Sharp Kabushiki Kaisha Communication management method, central control station, communication station, communication management program, and computer-readable recording medium storing communication management program
US8483105B2 (en) * 2003-10-15 2013-07-09 Qualcomm Incorporated High speed media access control
JP2009065581A (ja) * 2007-09-10 2009-03-26 Nec Corp 無線通信システム及び方法
US9642105B2 (en) * 2009-11-17 2017-05-02 Qualcomm Incorporated Access terminal-assisted time and/or frequency tracking
CN103959839A (zh) * 2011-08-12 2014-07-30 黑莓有限公司 在协调多点无线通信系统中的信道状态信息反馈和发送的方法
US9351297B2 (en) 2012-08-27 2016-05-24 Huawei Technologies Co., Ltd. System and method for a collaborative service set
WO2014066785A1 (en) 2012-10-26 2014-05-01 Interdigital Patent Holdings, Inc. Uniform wlan multi-ap physical layer methods
US9363686B2 (en) * 2012-12-06 2016-06-07 Qualcomm Incorporated Method and system for unified rate adaptation for SU-BF and MU-MIMO operation
US9615309B2 (en) * 2013-05-06 2017-04-04 Huawei Technologies Co., Ltd. System and method for Wi-Fi downlink-uplink protocol design for uplink interference alignment
WO2015006637A1 (en) * 2013-07-11 2015-01-15 Interdigital Patent Holdings, Inc. Methods and procedures for scheduling to sector-edge and non-sector-edge station groups
US20150063327A1 (en) * 2013-08-27 2015-03-05 Qualcomm Incorporated High efficiency wireless (hew) access point (ap) coordination protocol
US9100154B1 (en) * 2014-03-19 2015-08-04 Magnolia Broadband Inc. Method and system for explicit AP-to-AP sounding in an 802.11 network
US9503911B2 (en) * 2014-07-24 2016-11-22 Huawei Technologies Co., Ltd. System and method for coordinated beamforming for overlapping basic service set in WLAN
KR102406033B1 (ko) * 2014-11-18 2022-06-07 뉴라컴 인코포레이티드 고효율 무선랜에서 상향링크 다중 사용자 전송을 포함하는 사운딩 과정
CN108370298B (zh) * 2015-10-12 2021-03-09 纽瑞科姆有限公司 用于无线传输的保护方法
US20170181187A1 (en) * 2015-12-16 2017-06-22 Qualcomm Incorporated Methods and apparatus for negotiating processing time for multiple user uplink

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015520973A (ja) 2012-04-30 2015-07-23 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 ＣＯＢＲＡ（ｃｏｏｒｄｉｎａｔｅｄｏｒｔｈｏｇｏｎａｌｂｌｏｃｋ−ｂａｓｅｄｒｅｓｏｕｒｃｅａｌｌｏｃａｔｉｏｎ）動作をサポートする方法および装置

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EP3679678A1 (en) 2020-07-15
AU2018330296A1 (en) 2020-02-20
AU2018330296B2 (en) 2022-08-18
BR112020004686B1 (pt) 2023-01-31
EP3679678B1 (en) 2021-10-20
CN113315548B (zh) 2023-09-15
US10454538B2 (en) 2019-10-22
BR112020004686A2 (pt) 2020-09-15
CN113315548A (zh) 2021-08-27
CN111066277A (zh) 2020-04-24
BR112020004686A8 (pt) 2022-11-29
KR20200051607A (ko) 2020-05-13
CN111066277B (zh) 2021-06-08
JP2020533870A (ja) 2020-11-19
US20190081664A1 (en) 2019-03-14
WO2019051338A1 (en) 2019-03-14
KR102377029B1 (ko) 2022-03-18

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