WO2021177774A3 - 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 기법 - Google Patents

무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 기법 Download PDF

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Publication number
WO2021177774A3
WO2021177774A3 PCT/KR2021/002737 KR2021002737W WO2021177774A3 WO 2021177774 A3 WO2021177774 A3 WO 2021177774A3 KR 2021002737 W KR2021002737 W KR 2021002737W WO 2021177774 A3 WO2021177774 A3 WO 2021177774A3
Authority
WO
WIPO (PCT)
Prior art keywords
link
performing multi
wireless communication
communication system
link communication
Prior art date
Application number
PCT/KR2021/002737
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English (en)
French (fr)
Other versions
WO2021177774A2 (ko
Inventor
김나명
김정기
최진수
박성진
송태원
장인선
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to CN202180033223.6A priority Critical patent/CN115517001A/zh
Priority to KR1020227033911A priority patent/KR20220149912A/ko
Priority to US17/908,801 priority patent/US20230345349A1/en
Publication of WO2021177774A2 publication Critical patent/WO2021177774A2/ko
Publication of WO2021177774A3 publication Critical patent/WO2021177774A3/ko
Priority to US18/218,898 priority patent/US20230354452A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

다양한 실시 예들에 따르면, 제1 링크를 포함하는 복수의 링크들에서 동작하는 멀티 링크 디바이스(multi-link device, MLD)는 제1 STA(Station)을 통해, 제2 링크에 관한 적어도 하나의 엘리먼트를 요청하기 위한 정보 필드를 포함하는 요청 프레임을 AP 멀티 링크 디바이스의 제1 AP에게 송신할 수 있다. 멀티 링크 디바이스는 상기 요청 프레임에 기초하여, 제2 링크에 관한 적어도 하나의 엘리먼트를 수신할 수 있다.
PCT/KR2021/002737 2020-03-05 2021-03-05 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 기법 WO2021177774A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202180033223.6A CN115517001A (zh) 2020-03-05 2021-03-05 在无线通信系统中执行多链路通信的方法
KR1020227033911A KR20220149912A (ko) 2020-03-05 2021-03-05 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 기법
US17/908,801 US20230345349A1 (en) 2020-03-05 2021-03-05 Method for performing multi-link communication in wireless communication system
US18/218,898 US20230354452A1 (en) 2020-03-05 2023-07-06 Method for performing multi-link communication in wireless communication system

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
KR20200028000 2020-03-05
KR10-2020-0028000 2020-03-05
KR10-2020-0100041 2020-08-10
KR20200100041 2020-08-10
KR10-2020-0122421 2020-09-22
KR20200122421 2020-09-22
KR10-2020-0134558 2020-10-16
KR20200134558 2020-10-16
KR20200139654 2020-10-26
KR10-2020-0139654 2020-10-26

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US17/908,801 A-371-Of-International US20230345349A1 (en) 2020-03-05 2021-03-05 Method for performing multi-link communication in wireless communication system
US18/218,898 Continuation US20230354452A1 (en) 2020-03-05 2023-07-06 Method for performing multi-link communication in wireless communication system

Publications (2)

Publication Number Publication Date
WO2021177774A2 WO2021177774A2 (ko) 2021-09-10
WO2021177774A3 true WO2021177774A3 (ko) 2021-10-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/002737 WO2021177774A2 (ko) 2020-03-05 2021-03-05 무선 통신 시스템에서 멀티 링크 통신을 수행하기 위한 기법

Country Status (4)

Country Link
US (2) US20230345349A1 (ko)
KR (1) KR20220149912A (ko)
CN (1) CN115517001A (ko)
WO (1) WO2021177774A2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113938983B (zh) * 2020-06-29 2023-02-28 成都极米科技股份有限公司 多链路终端及其执行链路交换的方法、装置及存储介质
CN116248242B (zh) * 2021-09-23 2023-09-01 华为技术有限公司 无线帧发送方法及装置、无线帧接收方法及装置
CN117837183A (zh) * 2021-10-27 2024-04-05 Oppo广东移动通信有限公司 多链路连接的建立方法、装置、设备及介质
TWI831085B (zh) * 2021-11-24 2024-02-01 瑞昱半導體股份有限公司 多鏈路裝置及其切換操作模式的方法
CN118175217A (zh) * 2022-12-09 2024-06-11 华为技术有限公司 多链路通信方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190150214A1 (en) * 2017-01-19 2019-05-16 Qualcomm Incorporated Packet based link aggregation architectures
KR20190098038A (ko) * 2018-02-13 2019-08-21 아이로하 테크놀로지 코퍼레이션 무선 오디오 출력 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190150214A1 (en) * 2017-01-19 2019-05-16 Qualcomm Incorporated Packet based link aggregation architectures
KR20190098038A (ko) * 2018-02-13 2019-08-21 아이로하 테크놀로지 코퍼레이션 무선 오디오 출력 장치

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FISCHER MATTHEW: "MLO Synchronous Transmission", IEEE 802.11-20/0081R0, 10 January 2020 (2020-01-10), XP055838560 *
INSUN JANG (LG ELECTRONICS): "Discussion on Multi-link Setup", IEEE DRAFT; 11-19-1509-05-00BE-DISCUSSION-ON-MULTI-LINK-SETUP, IEEE-SA MENTOR, PISCATAWAY, NJ USA, vol. 802.11 EHT; 802.11be, no. 5, 14 November 2019 (2019-11-14), Piscataway, NJ USA , pages 1 - 13, XP068164746 *
INSUN JANG (LG ELECTRONICS): "Indication of Multi-link Information", IEEE DRAFT; 11-20-0028-00-00BE-INDICATION-OF-MULTI-LINK-INFORMATION, IEEE-SA MENTOR, PISCATAWAY, NJ USA, vol. 802.11 EHT; 802.11be, no. 0, 13 January 2020 (2020-01-13), Piscataway, NJ USA , pages 1 - 13, XP068165142 *

Also Published As

Publication number Publication date
KR20220149912A (ko) 2022-11-09
WO2021177774A2 (ko) 2021-09-10
US20230345349A1 (en) 2023-10-26
CN115517001A (zh) 2022-12-23
US20230354452A1 (en) 2023-11-02

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