KR102950898B1 - Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치 - Google Patents

Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치

Info

Publication number
KR102950898B1
KR102950898B1 KR1020217014082A KR20217014082A KR102950898B1 KR 102950898 B1 KR102950898 B1 KR 102950898B1 KR 1020217014082 A KR1020217014082 A KR 1020217014082A KR 20217014082 A KR20217014082 A KR 20217014082A KR 102950898 B1 KR102950898 B1 KR 102950898B1
Authority
KR
South Korea
Prior art keywords
trigger frame
information
sta
frame
synchronization
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
KR1020217014082A
Other languages
English (en)
Korean (ko)
Other versions
KR20210098439A (ko
Inventor
오헤네콤 오테리
한큉 로우
리-시앙 선
샤오페이 왕
알판 사힌
루이 양
프랭크 라 시타
Original Assignee
인터디지탈 패튼 홀딩스, 인크
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 인터디지탈 패튼 홀딩스, 인크 filed Critical 인터디지탈 패튼 홀딩스, 인크
Publication of KR20210098439A publication Critical patent/KR20210098439A/ko
Application granted granted Critical
Publication of KR102950898B1 publication Critical patent/KR102950898B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/20Interfaces between hierarchically similar devices between access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020217014082A 2018-11-08 2019-11-08 Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치 Active KR102950898B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862757611P 2018-11-08 2018-11-08
US62/757,611 2018-11-08
US201962815113P 2019-03-07 2019-03-07
US62/815,113 2019-03-07
PCT/US2019/060441 WO2020097444A1 (en) 2018-11-08 2019-11-08 Methods and apparatus for joint multi-ap transmission in wlans

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020267010653A Division KR20260053409A (ko) 2018-11-08 2019-11-08 Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치

Publications (2)

Publication Number Publication Date
KR20210098439A KR20210098439A (ko) 2021-08-10
KR102950898B1 true KR102950898B1 (ko) 2026-04-10

Family

ID=68848361

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217014082A Active KR102950898B1 (ko) 2018-11-08 2019-11-08 Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치

Country Status (7)

Country Link
US (2) US11871414B2 (enExample)
EP (2) EP4676148A3 (enExample)
JP (3) JP7430723B6 (enExample)
KR (1) KR102950898B1 (enExample)
CN (4) CN118741773A (enExample)
RU (1) RU2769542C1 (enExample)
WO (1) WO2020097444A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020149717A1 (ko) * 2019-01-18 2020-07-23 엘지전자 주식회사 무선랜 시스템에서 복수의 ap를 이용한 신호 송신
US11252689B2 (en) * 2019-07-12 2022-02-15 Charter Communications Operating, Llc Wi-fi access point coordinated transmission of data
EP4075853A4 (en) * 2019-12-09 2023-08-30 Beijing Xiaomi Mobile Software Co., Ltd. Transmission measurement method, transmission measurement device and storage medium
CN113727384B (zh) * 2020-05-26 2023-04-04 华为技术有限公司 一种信道测量方法及通信装置
KR102892647B1 (ko) * 2020-06-24 2025-12-01 삼성전자주식회사 주변 bss와의 신호 간섭을 완화하는 전자 장치 및 그 제어 방법
JP7538636B2 (ja) * 2020-07-03 2024-08-22 キヤノン株式会社 制御装置とその制御方法、通信装置とその通信方法、およびプログラム
US20240040548A1 (en) * 2020-09-02 2024-02-01 Sharp Kabushiki Kaisha Wireless communication apparatus and wireless communication system
CN116097731A (zh) * 2020-09-17 2023-05-09 松下电器(美国)知识产权公司 基站、通信装置及通信方法
CN114205826A (zh) * 2020-09-18 2022-03-18 华为技术有限公司 一种无线局域网的协作传输方法及装置
KR102764507B1 (ko) * 2020-10-30 2025-02-07 엘지전자 주식회사 무선랜 시스템에서 센싱을 수행하는 방법 및 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
EP4197107A1 (en) * 2021-01-21 2023-06-21 Huawei Technologies Co., Ltd. Multi-antenna wireless transmitter and method with mimo beamforming
JP7820392B2 (ja) * 2021-01-29 2026-02-25 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ マルチap同期伝送に対応する通信装置および通信方法
US20240195473A1 (en) * 2021-03-01 2024-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Antenna power scaling in fronthaul lower layer split
US12457529B2 (en) * 2021-03-31 2025-10-28 Celona, Inc. On-premise mobility for enterprises without requiring an X2 gateway
US12335204B2 (en) 2021-08-20 2025-06-17 Sony Group Corporation Wireless local area network full-duplex enhancements for scenarios with multiple access-points / BSS
CN115734230A (zh) * 2021-08-26 2023-03-03 成都极米科技股份有限公司 多点协同数据收发的方法、装置、设备及存储介质
EP4415469A4 (en) * 2021-10-08 2025-09-17 Lg Electronics Inc METHOD AND APPARATUS FOR CARRYING OUT DETECTION PROCEDURE IN WIRELESS LAN SYSTEM
WO2023128642A1 (ko) * 2021-12-29 2023-07-06 엘지전자 주식회사 무선랜 시스템에서 센싱 측정 방법 및 장치
CN114501605B (zh) * 2022-01-21 2024-05-24 维沃移动通信有限公司 通信方法、装置、电子设备及存储介质
KR20240144184A (ko) * 2022-02-10 2024-10-02 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 통신 장치 및 통신 방법
US20250351211A1 (en) * 2022-06-28 2025-11-13 Intel Corporation Signaling for multi-ap operations
US20240389028A1 (en) * 2023-05-18 2024-11-21 Cisco Technology, Inc. Peer-to-peer coordinated target wake time
KR20260043137A (ko) * 2023-09-05 2026-03-31 뉴라컴 인코포레이티드 중복 프레임들의 전송을 이용한 원활한 로밍

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180242394A1 (en) * 2013-06-07 2018-08-23 Avago Technologies General IP (Singapore) Pte. Ltd . Inter-AP coordination and synchronization within wireless communications

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485716B2 (en) 2012-05-15 2016-11-01 Lg Electronics Inc. Method and apparatus for low-power scanning in WLAN system
WO2014066785A1 (en) 2012-10-26 2014-05-01 Interdigital Patent Holdings, Inc. Uniform wlan multi-ap physical layer methods
CN104039013B (zh) 2013-03-06 2019-05-17 中兴通讯股份有限公司 资源分配信息处理方法及装置
CN104039016B (zh) 2013-03-08 2019-08-13 中兴通讯股份有限公司 业务数据的传输处理、传输方法及装置
EP2992724B1 (en) 2013-05-03 2020-04-08 Interdigital Patent Holdings, Inc. Systems and methods for fractional carrier sense multiple access with collision avoidance (csma/ca) for wlans
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
WO2016032258A2 (ko) * 2014-08-27 2016-03-03 엘지전자(주) 무선 통신 시스템에서 데이터 전송 방법 및 이를 위한 장치
US9967827B2 (en) 2014-10-02 2018-05-08 Futurewei Technologies, Inc. System and method for power control
US20160353357A1 (en) 2015-05-27 2016-12-01 Qualcomm Incorporated Methods and systems for multiplexed communication in dense wireless environments
JP6308562B2 (ja) * 2015-07-07 2018-04-11 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
TWI710272B (zh) * 2015-09-11 2020-11-11 美商內數位專利控股公司 無線區域網路(wlan)多使用者同時隨機存取方法及裝置
WO2017069534A1 (ko) 2015-10-20 2017-04-27 엘지전자 주식회사 무선랜 시스템에서 트리거 프레임을 전송하는 방법 및 이를 이용한 단말
RU2736422C2 (ru) * 2015-10-23 2020-11-17 Интердиджитал Пейтент Холдингз, Инк. Способы настройки согласованной линии связи и получения данных нисходящей линии связи для высокоэффективной wlan
TWI734725B (zh) * 2016-01-07 2021-08-01 美商內數位專利控股公司 多使用者(mu)傳輸保護方法及裝置
US10637549B2 (en) * 2017-01-17 2020-04-28 Qualcomm Incorporated Methods and systems for coordinating distributed MIMO communications
US10820332B2 (en) * 2017-03-11 2020-10-27 Qualcomm Incorporated Sounding scheduling for distributed MIMO communication in an access point cluster
US10750395B2 (en) * 2017-03-11 2020-08-18 Qualcomm Incorporated Identifying nulling wireless nodes for distributed MIMO communication in a wireless node cluster
CN110536469B (zh) * 2018-05-23 2024-06-25 华为技术有限公司 基于多接入点ap协作的空间复用的方法和装置
US11696354B2 (en) * 2018-08-26 2023-07-04 Lg Electronics Inc. Method and device for performing joint transmission in wireless LAN system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180242394A1 (en) * 2013-06-07 2018-08-23 Avago Technologies General IP (Singapore) Pte. Ltd . Inter-AP coordination and synchronization within wireless communications

Also Published As

Publication number Publication date
EP3878240A1 (en) 2021-09-15
RU2769542C1 (ru) 2022-04-01
US11871414B2 (en) 2024-01-09
JP7430723B6 (ja) 2024-08-08
EP3878240B1 (en) 2025-12-31
EP4676148A2 (en) 2026-01-07
CN118714676A (zh) 2024-09-27
JP7430723B2 (ja) 2024-02-13
JP2022506848A (ja) 2022-01-17
KR20210098439A (ko) 2021-08-10
JP2025118683A (ja) 2025-08-13
CN118741773A (zh) 2024-10-01
CN113303027B (zh) 2024-08-02
WO2020097444A1 (en) 2020-05-14
JP7671881B2 (ja) 2025-05-02
US12302327B2 (en) 2025-05-13
CN118714675A (zh) 2024-09-27
JP2024054169A (ja) 2024-04-16
US20240107537A1 (en) 2024-03-28
CN113303027A (zh) 2021-08-24
EP4676148A3 (en) 2026-03-18
US20220030611A1 (en) 2022-01-27

Similar Documents

Publication Publication Date Title
KR102950898B1 (ko) Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치
US12225494B2 (en) Systems, methods and apparatuses for multiple access point (multi-AP) coordination in wireless local area networks (WLANs)
KR102462737B1 (ko) 웨이크업 라디오들에 대한 협대역 다중 채널 전송을 위한 절차들 및 메커니즘들
CN110870218B (zh) 毫米波系统中的多信道多输入多输出波束成形训练
JP6849793B2 (ja) ミリメートル波(mmW)システムのためのマルチチャネルセットアップメカニズムおよび波形設計
US20250202535A1 (en) Systems and methods for multi-ap transmission with uniform coverage
JP2020509651A (ja) アップリンクビーム管理
EP4327468A1 (en) Multi-ap channel sounding feedback procedures for wlan systems
KR20220019665A (ko) Bss edge 사용자 전송 지원 방법
KR20260053409A (ko) Wlan에서 공동 다중 ap 전송을 위한 방법 및 장치
US20260095947A1 (en) Methods and apparatus for selecting random access occasions in systems where multiple types of random access occasions are configured
KR20260041891A (ko) Wlan 시스템들을 위한 다중 빔포머 사운딩 프로토콜들

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R15-X000 Change to inventor requested

St.27 status event code: A-3-3-R10-R15-oth-X000

R16-X000 Change to inventor recorded

St.27 status event code: A-3-3-R10-R16-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

A16 Divisional, continuation or continuation in part application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A16-div-PA0104

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)