CA3183213A1 - Channel access method for multi-link device, and related apparatus - Google Patents

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

Info

Publication number
CA3183213A1
CA3183213A1 CA3183213A CA3183213A CA3183213A1 CA 3183213 A1 CA3183213 A1 CA 3183213A1 CA 3183213 A CA3183213 A CA 3183213A CA 3183213 A CA3183213 A CA 3183213A CA 3183213 A1 CA3183213 A1 CA 3183213A1
Authority
CA
Canada
Prior art keywords
link
value
contention
channel
state
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.)
Pending
Application number
CA3183213A
Other languages
English (en)
French (fr)
Inventor
Yuchen Guo
Yunbo Li
Yiqing Li
Ming GAN
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CA3183213A1 publication Critical patent/CA3183213A1/en
Pending legal-status Critical Current

Links

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]

Landscapes

  • 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)
CA3183213A 2020-06-18 2021-06-18 Channel access method for multi-link device, and related apparatus Pending CA3183213A1 (en)

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

Publications (1)

Publication Number Publication Date
CA3183213A1 true CA3183213A1 (en) 2021-12-23

Family

ID=78911916

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3183213A Pending CA3183213A1 (en) 2020-06-18 2021-06-18 Channel access method for multi-link device, and related apparatus

Country Status (11)

Country Link
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=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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EP3592020B1 (en) * 2014-09-01 2023-11-08 Huawei Technologies Co., Ltd. Channel selection method and transmit end
KR101981681B1 (ko) * 2014-09-30 2019-05-23 후아웨이 테크놀러지 컴퍼니 리미티드 복수의 채널 액세스 방법 및 장치
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
CN106851848B (zh) * 2015-12-07 2020-06-16 华为技术有限公司 一种并行传输数据的方法及装置
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
US10554540B2 (en) * 2016-08-22 2020-02-04 Qualcomm Incorporated Controlling allocations for independent links
CN109792776B (zh) * 2016-09-07 2022-12-02 韦勒斯标准与技术协会公司 使用增强型分布式信道接入的无线通信方法，和使用其的无线通信终端
US10728928B2 (en) * 2017-10-11 2020-07-28 Qualcomm Incorporated Random backoff process for spatial listen-before-talk (LBT)
US11032207B2 (en) * 2017-11-17 2021-06-08 Qualcomm Incorporated Link aggregation with floating primary link
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
US12279303B2 (en) * 2019-11-06 2025-04-15 Lg Electronics Inc. Multi-link channel access
US12238798B2 (en) * 2019-11-27 2025-02-25 Lg Electronics Inc. Channel access of non-STR MLD in multi-link
CN115486196A (zh) * 2020-03-30 2022-12-16 现代自动车株式会社 支持多个链路的通信系统中的发送和接收数据的方法和装置

Also Published As

Publication number Publication date
JP2024014880A (ja) 2024-02-01
JP2023531435A (ja) 2023-07-24
ES3004658T3 (en) 2025-03-12
MX2022016558A (es) 2023-04-14
EP4156836B1 (en) 2024-10-30
JP7758837B2 (ja) 2025-10-22
AU2021292120B2 (en) 2024-05-23
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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