TW202344108A - 在無線網路上針對時延敏感訊務的時間同步 - Google Patents
在無線網路上針對時延敏感訊務的時間同步 Download PDFInfo
- Publication number
- TW202344108A TW202344108A TW112108245A TW112108245A TW202344108A TW 202344108 A TW202344108 A TW 202344108A TW 112108245 A TW112108245 A TW 112108245A TW 112108245 A TW112108245 A TW 112108245A TW 202344108 A TW202344108 A TW 202344108A
- Authority
- TW
- Taiwan
- Prior art keywords
- sta
- synchronization
- communication link
- frame
- link
- Prior art date
Links
- 238000004891 communication Methods 0.000 claims abstract description 447
- 230000005540 biological transmission Effects 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 55
- 230000004044 response Effects 0.000 claims description 60
- 239000000523 sample Substances 0.000 claims description 29
- 230000009471 action Effects 0.000 claims description 28
- 230000002747 voluntary effect Effects 0.000 claims description 24
- 230000006870 function Effects 0.000 claims description 17
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 49
- 238000012549 training Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 230000001934 delay Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYLDEYYOISNGST-UHFFFAOYSA-N bissulfosuccinimidyl suberate Chemical compound O=C1C(S(=O)(=O)O)CC(=O)N1OC(=O)CCCCCCC(=O)ON1C(=O)C(S(O)(=O)=O)CC1=O VYLDEYYOISNGST-UHFFFAOYSA-N 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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)
Applications Claiming Priority (2)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202344108A true TW202344108A (zh) | 2023-11-01 |
Family
ID=86006554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW112108245A TW202344108A (zh) | 2022-04-11 | 2023-03-07 | 在無線網路上針對時延敏感訊務的時間同步 |
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)
| 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)
| 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 |
-
2022
- 2022-04-11 US US17/717,791 patent/US12581434B2/en active Active
-
2023
- 2023-03-06 JP JP2024556544A patent/JP2025513723A/ja active Pending
- 2023-03-06 WO PCT/US2023/063787 patent/WO2023201147A1/en not_active Ceased
- 2023-03-06 KR KR1020247031393A patent/KR20250003509A/ko active Pending
- 2023-03-06 CN CN202380031395.9A patent/CN119054358A/zh active Pending
- 2023-03-06 EP EP23716984.2A patent/EP4508918A1/en active Pending
- 2023-03-07 TW TW112108245A patent/TW202344108A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US12581434B2 (en) | 2026-03-17 |
| EP4508918A1 (en) | 2025-02-19 |
| KR20250003509A (ko) | 2025-01-07 |
| WO2023201147A1 (en) | 2023-10-19 |
| JP2025513723A (ja) | 2025-04-30 |
| US20230328669A1 (en) | 2023-10-12 |
| CN119054358A (zh) | 2024-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI885199B (zh) | 在目標喚醒時間服務時段內排程無線站 | |
| TWI874590B (zh) | 協調的存取點傳輸 | |
| TWI882165B (zh) | 用於無線網路的低時延增強 | |
| TWI872200B (zh) | 用於多鏈路無線通訊設備的群組資料傳輸 | |
| US12262411B2 (en) | Coordinated scheduling and signaling of restricted target wake time (r-TWT) service periods | |
| TWI873230B (zh) | 經協調的設備到設備通訊 | |
| TW202344108A (zh) | 在無線網路上針對時延敏感訊務的時間同步 | |
| US11805558B2 (en) | Synchronized channel access coexistence | |
| TW202133675A (zh) | 用於多鏈路操作（mlo）的跨鏈路網路分配向量（nav）設置 | |
| US12604342B2 (en) | Intra-band enhanced multilink single-radio communication | |
| KR20230087463A (ko) | 미러링 분할 수동 스캐닝 | |
| TW202320579A (zh) | 對不支援受限目標喚醒時間（ｒ－ｔｗｔ）操作的無線站（ｓｔａ）的傳輸量管理 | |
| TW202322643A (zh) | 在無線網路中排程多播傳輸 | |
| CN121729855A (zh) | 经由第二帧中的字段对第一帧的存在的指示 |