KR102377029B1 - 조인트 액세스 포인트 mimo 송신들을 위한 방법들 및 시스템들 - Google Patents

조인트 액세스 포인트 mimo 송신들을 위한 방법들 및 시스템들 Download PDF

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KR102377029B1
KR102377029B1 KR1020207006378A KR20207006378A KR102377029B1 KR 102377029 B1 KR102377029 B1 KR 102377029B1 KR 1020207006378 A KR1020207006378 A KR 1020207006378A KR 20207006378 A KR20207006378 A KR 20207006378A KR 102377029 B1 KR102377029 B1 KR 102377029B1
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transmission
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aps
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KR20200051607A (ko
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사메르 베르마니
빈 티안
로찬 베르마
지알링 리 첸
린 양
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퀄컴 인코포레이티드
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0417Feedback systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource 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)
KR1020207006378A 2017-09-08 2018-09-08 조인트 액세스 포인트 mimo 송신들을 위한 방법들 및 시스템들 Active KR102377029B1 (ko)

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

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KR20200051607A KR20200051607A (ko) 2020-05-13
KR102377029B1 true KR102377029B1 (ko) 2022-03-18

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KR1020207006378A Active KR102377029B1 (ko) 2017-09-08 2018-09-08 조인트 액세스 포인트 mimo 송신들을 위한 방법들 및 시스템들

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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
US20140328242A1 (en) * 2013-05-06 2014-11-06 Futurewei Technologies, Inc. System and Method for Wi-Fi Downlink-Uplink Protocol Design for Uplink Interference Alignment

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
TWI637648B (zh) 2012-04-30 2018-10-01 內數位專利控股公司 電氣和電子工程師協會(ieee)802.11站(sta)及在其中使用的方法
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
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
US20140328242A1 (en) * 2013-05-06 2014-11-06 Futurewei Technologies, Inc. System and Method for Wi-Fi Downlink-Uplink Protocol Design for Uplink Interference Alignment

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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
BR112020004686B1 (pt) 2023-01-31
BR112020004686A2 (pt) 2020-09-15
JP2020533870A (ja) 2020-11-19
WO2019051338A1 (en) 2019-03-14
EP3679678B1 (en) 2021-10-20
BR112020004686A8 (pt) 2022-11-29

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