CN119054358A - 无线网络上用于时延敏感型业务的时间同步 - Google Patents

无线网络上用于时延敏感型业务的时间同步 Download PDF

Info

Publication number
CN119054358A
CN119054358A CN202380031395.9A CN202380031395A CN119054358A CN 119054358 A CN119054358 A CN 119054358A CN 202380031395 A CN202380031395 A CN 202380031395A CN 119054358 A CN119054358 A CN 119054358A
Authority
CN
China
Prior art keywords
communication link
sta
synchronization mode
indication
frame
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
CN202380031395.9A
Other languages
English (en)
Chinese (zh)
Inventor
G·奈克
A·阿斯特加迪
A·K·阿贾米
G·切瑞安
孙延军
A·P·帕蒂尔
S·Y·D·何
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN119054358A publication Critical patent/CN119054358A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202380031395.9A 2022-04-11 2023-03-06 无线网络上用于时延敏感型业务的时间同步 Pending CN119054358A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/717,791 US12581434B2 (en) 2022-04-11 2022-04-11 Time synchronization over a wireless network for latency-sensitive traffic
US17/717,791 2022-04-11
PCT/US2023/063787 WO2023201147A1 (en) 2022-04-11 2023-03-06 Time synchronization over a wireless network for latency-sensitive traffic

Publications (1)

Publication Number Publication Date
CN119054358A true CN119054358A (zh) 2024-11-29

Family

ID=86006554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380031395.9A Pending CN119054358A (zh) 2022-04-11 2023-03-06 无线网络上用于时延敏感型业务的时间同步

Country Status (7)

Country Link
US (1) US12581434B2 (https=)
EP (1) EP4508918A1 (https=)
JP (1) JP2025513723A (https=)
KR (1) KR20250003509A (https=)
CN (1) CN119054358A (https=)
TW (1) TW202344108A (https=)
WO (1) WO2023201147A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230337265A1 (en) * 2022-04-14 2023-10-19 Samsung Electronics Co., Ltd. Target wake time operation for enhanced multi-link multi-radio operation
US12563620B2 (en) * 2022-04-19 2026-02-24 Mediatek Inc. Dynamic initial trigger frame control in EMLSR
US20240015649A1 (en) * 2022-07-08 2024-01-11 Apple Inc. Multi-link target wake time (twt)
US20240048531A1 (en) * 2022-08-08 2024-02-08 Apple Inc. Obfuscation in privacy beacon
US12363566B2 (en) * 2022-08-12 2025-07-15 Rohde & Schwarz Gmbh & Co. Kg Tester and method for WLAN handover (roaming) performance
US20240187034A1 (en) * 2022-12-02 2024-06-06 Mediatek Inc. Method for performing medium access control protocol data unit dispatch control in multi-link operation architecture, and associated apparatus
US20240259778A1 (en) * 2023-01-30 2024-08-01 Nxp Usa, Inc. Multi-link setup of a roaming non-ap mld
US12604358B2 (en) * 2023-07-27 2026-04-14 Cypress Semiconductor Corporation Network-aided multi-link operation for single-radio devices
TWI902145B (zh) * 2024-02-22 2025-10-21 瑞昱半導體股份有限公司 無線通訊電路及其頻道掃描方法
CN119051794B (zh) * 2024-10-28 2025-02-11 上海朗力半导体有限公司 多链路设备的芯片时间同步方法、装置、系统及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9332517B2 (en) 2011-05-01 2016-05-03 Lg Electronics Inc. Method and device for transmitting a synchronization signal in a wireless communication system
US8942201B1 (en) * 2013-10-07 2015-01-27 Qualcomm Incorporated Beacon frame scheduling in an independent basic service set network
US9655072B2 (en) 2013-11-08 2017-05-16 Qualcomm, Incorporated Systems, apparatus and methods for synchronizing a global time reference for access points over the air
US11533694B2 (en) * 2018-10-31 2022-12-20 Qualcomm Incorporated Relative timing drift correction for distributed multi-user transmissions
CN119967540A (zh) * 2019-03-08 2025-05-09 交互数字专利控股公司 用于具有均匀覆盖的多ap传输的系统和方法
US11445431B2 (en) 2019-07-12 2022-09-13 Qualcomm Incorporated Multi-link communication
US12114259B2 (en) * 2020-06-02 2024-10-08 Nxp Usa, Inc. Access point and station multi-link device operation
US11757565B2 (en) * 2020-07-22 2023-09-12 Nxp Usa, Inc. Operation of eMLSR and eMLMR
CN115250540A (zh) * 2021-04-27 2022-10-28 华为技术有限公司 Emlsr模式下信标帧传输方法及相关装置
CN116347611B (zh) * 2021-08-17 2023-10-20 华为技术有限公司 通信方法及相关装置
US12538226B2 (en) * 2021-10-26 2026-01-27 Samsung Electronics Co., Ltd. Method and apparatus for enabling group-addressed frame reception at constrained non-AP MLDs

Also Published As

Publication number Publication date
US12581434B2 (en) 2026-03-17
EP4508918A1 (en) 2025-02-19
TW202344108A (zh) 2023-11-01
KR20250003509A (ko) 2025-01-07
WO2023201147A1 (en) 2023-10-19
JP2025513723A (ja) 2025-04-30
US20230328669A1 (en) 2023-10-12

Similar Documents

Publication Publication Date Title
US12262411B2 (en) Coordinated scheduling and signaling of restricted target wake time (r-TWT) service periods
US12069723B2 (en) Scheduling wireless stations within a target wake time service period
US12581434B2 (en) Time synchronization over a wireless network for latency-sensitive traffic
TWI874590B (zh) 協調的存取點傳輸
CN115191147B (zh) 针对多链路无线通信设备的群数据传输
US11805558B2 (en) Synchronized channel access coexistence
CN115989698A (zh) 用于无线网络的低时延增强
CN120264251A (zh) 协调的设备到设备通信
US20260113695A1 (en) Mirrored split passive scanning
CN117941454A (zh) 用于不支持受限目标唤醒时间（r-twt）操作的无线站（sta）的业务管理
CN121729855A (zh) 经由第二帧中的字段对第一帧的存在的指示

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination