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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
transmission
devices
message
phase
sta
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
JP2020513870A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020533870A5 (enExample
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
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 JP2020533870A publication Critical patent/JP2020533870A/ja
Publication of JP2020533870A5 publication Critical patent/JP2020533870A5/ja
Application granted granted Critical
Publication of JP7024066B2 publication Critical patent/JP7024066B2/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
    • H04B7/022—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

Landscapes

  • 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 (enExample) 2021-09-16
JP7024066B2 true JP7024066B2 (ja) 2022-02-22

Family

ID=65632142

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (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)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10924955B2 (en) * 2016-11-18 2021-02-16 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
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
US10797928B2 (en) 2018-08-29 2020-10-06 Avago Technologies International Sales Pte. Limited Frame formats for distributed MIMO
US11363549B2 (en) * 2018-08-29 2022-06-14 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
BR112022004947A2 (pt) * 2019-09-18 2022-06-14 Ericsson Telefon Ab L M Método de um primeiro ponto de acesso disposto para fornecer acesso de comunicação sem fio para um sistema de comunicação sem fio, programa de computador, e, ponto de acesso
US11764845B2 (en) * 2019-10-30 2023-09-19 Intel Corporation Channel state information for multiple access points
CN114556855B (zh) * 2019-11-01 2025-01-21 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
WO2021093932A1 (en) * 2019-11-11 2021-05-20 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
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
US12074820B2 (en) 2021-09-24 2024-08-27 Huawei Technologies Co., Ltd. Protocol and frame format for coordinated beamforming
CN118140427A (zh) * 2021-11-08 2024-06-04 华为技术有限公司 用于无线网络中的协作传输的设备和方法
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
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
JP4116034B2 (ja) * 2002-10-23 2008-07-09 シャープ株式会社 通信管理方法、中央制御局、通信局、通信管理プログラム、通信管理プログラムを格納したコンピュータ読み取り可能な記録媒体
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
US20150295629A1 (en) * 2012-10-26 2015-10-15 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
EP3020243A1 (en) * 2013-07-11 2016-05-18 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
US9936488B2 (en) * 2014-11-18 2018-04-03 Newracom, Inc. Sounding procedure including uplink multiple-user transmission in a high efficiency wireless LAN
TWI763636B (zh) * 2015-10-12 2022-05-11 美商阿特拉斯全球技術有限責任公司 用於無線傳輸的保護方法
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

Also Published As

Publication number Publication date
US20190081664A1 (en) 2019-03-14
CN113315548A (zh) 2021-08-27
CN113315548B (zh) 2023-09-15
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
BR112020004686B1 (pt) 2023-01-31
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

Similar Documents

Publication Publication Date Title
JP7024066B2 (ja) 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
TWI853938B (zh) 具有定位參考信號(prs)資源之不連續接收(drx)之互動
CN114258645B (zh) 用于智能定向中继器的初始波束扫掠
CN110999409B (zh) Cdrx操作期间的多波束pdcch监视
KR102061129B1 (ko) 크로스 bss 사운딩을 위한 방법들 및 시스템들
CN114258641B (zh) 基于探测的波束管理和中继器关联
US11451982B2 (en) Receiver beamforming for serving and neighbor cell measurements
JP6828173B2 (ja) 分散型ｍｉｍｏ通信を調整するための方法およびシステム
TWI750283B (zh) 接收波束改變指示的使用者設備報告
CN110089189A (zh) 随机接入信道(rach)定时调整
US20190159220A1 (en) Methods and systems for uplink mu-mimo scheduling

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210805

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210805

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20211026

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: 20220125

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220209

R150 Certificate of patent or registration of utility model

Ref document number: 7024066

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250