AU2021292120B2 - Channel access method for multi-link device, and related apparatus - Google Patents

Channel access method for multi-link device, and related apparatus Download PDF

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Publication number
AU2021292120B2
AU2021292120B2 AU2021292120A AU2021292120A AU2021292120B2 AU 2021292120 B2 AU2021292120 B2 AU 2021292120B2 AU 2021292120 A AU2021292120 A AU 2021292120A AU 2021292120 A AU2021292120 A AU 2021292120A AU 2021292120 B2 AU2021292120 B2 AU 2021292120B2
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Australia
Prior art keywords
link
value
contention
channel
channel contention
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AU2021292120A
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AU2021292120A1 (en
Inventor
Ming GAN
Yuchen Guo
Yiqing Li
Yunbo Li
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of AU2021292120A1 publication Critical patent/AU2021292120A1/en
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Priority to AU2024205784A priority Critical patent/AU2024205784B2/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • 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]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
AU2021292120A 2020-06-18 2021-06-18 Channel access method for multi-link device, and related apparatus Active AU2021292120B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2024205784A AU2024205784B2 (en) 2020-06-18 2024-08-15 Channel access method for multi-link device, and related apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010562039.8A CN113825248A (zh) 2020-06-18 2020-06-18 多链路设备的信道接入方法及相关装置
CN202010562039.8 2020-06-18
PCT/CN2021/100783 WO2021254467A1 (zh) 2020-06-18 2021-06-18 多链路设备的信道接入方法及相关装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2024205784A Division AU2024205784B2 (en) 2020-06-18 2024-08-15 Channel access method for multi-link device, and related apparatus

Publications (2)

Publication Number Publication Date
AU2021292120A1 AU2021292120A1 (en) 2023-02-02
AU2021292120B2 true AU2021292120B2 (en) 2024-05-23

Family

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Family Applications (2)

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AU2021292120A Active AU2021292120B2 (en) 2020-06-18 2021-06-18 Channel access method for multi-link device, and related apparatus
AU2024205784A Active AU2024205784B2 (en) 2020-06-18 2024-08-15 Channel access method for multi-link device, and related apparatus

Family Applications After (1)

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AU2024205784A Active AU2024205784B2 (en) 2020-06-18 2024-08-15 Channel access method for multi-link device, and related apparatus

Country Status (11)

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US (2) US12389463B2 (https=)
EP (2) EP4507441A3 (https=)
JP (4) JP7379733B2 (https=)
KR (2) KR20260049336A (https=)
CN (2) CN113825248A (https=)
AU (2) AU2021292120B2 (https=)
BR (1) BR112022025921A2 (https=)
CA (1) CA3183213A1 (https=)
ES (1) ES3004658T3 (https=)
MX (2) MX2022016558A (https=)
WO (1) WO2021254467A1 (https=)

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CN119584256A (zh) * 2019-11-08 2025-03-07 华为技术有限公司 一种多链路设备间的通信方法和装置
US12414026B2 (en) * 2021-04-22 2025-09-09 Sony Group Corporation Secondary link access to a mobile soft access point multi-link device
US20250016827A1 (en) * 2021-12-17 2025-01-09 Nippon Telegraph And Telephone Corporation Wireless communication system, wireless communication method, and base station
CN116471703B (zh) * 2022-01-12 2026-03-27 华为技术有限公司 信道竞争方法及装置
CN114916085B (zh) * 2022-04-14 2025-11-11 Oppo广东移动通信有限公司 信道接入方法、装置、设备及存储介质
CN115426722B (zh) * 2022-08-12 2025-04-29 哈尔滨工业大学 一种基于双竞争的同时同频全双工随机接入方法
EP4727250A1 (en) * 2023-06-09 2026-04-15 LG Electronics Inc. Method and apparatus for accessing secondary channel in wireless lan system
KR20250140737A (ko) 2024-03-19 2025-09-26 명지대학교 산학협력단 다중 링크 디바이스를 이용한 통신 시스템 및 방법
CN118612808A (zh) * 2024-06-05 2024-09-06 华中科技大学 一种面向时延敏感WiFi的多链路流量分配与接入优化方法

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US10142985B2 (en) * 2015-04-21 2018-11-27 Apple Inc. Opportunistic secondary channel access
CN113452492A (zh) * 2015-05-15 2021-09-28 韦勒斯标准与技术协会公司 用于多用户上行链路传输的无线通信终端和无线通信方法
US10742562B2 (en) 2015-07-16 2020-08-11 Samsung Electronics Co., Ltd. Method and apparatus for adaptive control of contention window in LAA
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CN114499807B (zh) 2016-03-25 2024-08-06 韦勒斯标准与技术协会公司 在无线通信系统中对非授权带的上行链路信道接入的方法及其装置
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US11272536B2 (en) * 2018-08-08 2022-03-08 Mediatek Singapore Pte. Ltd. Multi-link operation setup and channel access control
WO2020029281A1 (zh) * 2018-08-10 2020-02-13 富士通株式会社 竞争窗口调整方法、装置以及通信系统
JP7289366B2 (ja) * 2019-03-20 2023-06-09 北京小米移動軟件有限公司 チャネル検出メカニズムの決定方法、装置、機器及び記憶媒体
EP3997940B1 (en) * 2019-07-10 2025-06-11 ZTE Corporation Multi-link wireless communication networks for high priority/low latency services
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US12238798B2 (en) * 2019-11-27 2025-02-25 Lg Electronics Inc. Channel access of non-STR MLD in multi-link
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Also Published As

Publication number Publication date
JP2024014880A (ja) 2024-02-01
JP2023531435A (ja) 2023-07-24
CA3183213A1 (en) 2021-12-23
ES3004658T3 (en) 2025-03-12
MX2022016558A (es) 2023-04-14
EP4156836B1 (en) 2024-10-30
JP7758837B2 (ja) 2025-10-22
JP2025185084A (ja) 2025-12-18
US20230121480A1 (en) 2023-04-20
CN116744468B (zh) 2024-04-26
JP7379733B2 (ja) 2023-11-14
EP4507441A2 (en) 2025-02-12
KR20230023790A (ko) 2023-02-17
KR102947686B1 (ko) 2026-04-01
KR20260049336A (ko) 2026-04-13
EP4156836A4 (en) 2023-10-25
US12389463B2 (en) 2025-08-12
BR112022025921A2 (pt) 2023-03-14
MX2025008495A (es) 2025-08-01
JP2025028100A (ja) 2025-02-28
AU2024205784B2 (en) 2026-01-22
EP4156836A1 (en) 2023-03-29
JP7601989B2 (ja) 2024-12-17
CN116744468A (zh) 2023-09-12
EP4507441A3 (en) 2025-03-19
AU2024205784A1 (en) 2024-09-05
AU2021292120A1 (en) 2023-02-02
WO2021254467A1 (zh) 2021-12-23
CN113825248A (zh) 2021-12-21
US20250351198A1 (en) 2025-11-13

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Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE INVENTION TITLE TO READ CHANNEL ACCESS METHOD FOR MULTI-LINK DEVICE, AND RELATED APPARATUS

FGA Letters patent sealed or granted (standard patent)