CN105766036A - 用于在无线局域网(wlan)中的设备间同步定时的方法和装置 - Google Patents
用于在无线局域网(wlan)中的设备间同步定时的方法和装置 Download PDFInfo
- Publication number
- CN105766036A CN105766036A CN201480061738.7A CN201480061738A CN105766036A CN 105766036 A CN105766036 A CN 105766036A CN 201480061738 A CN201480061738 A CN 201480061738A CN 105766036 A CN105766036 A CN 105766036A
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- CN
- China
- Prior art keywords
- time
- timestamp
- beacon
- lock
- client stations
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/244—Connectivity information management, e.g. connectivity discovery or connectivity update using a network of reference devices, e.g. beaconing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361902963P | 2013-11-12 | 2013-11-12 | |
US61/902,963 | 2013-11-12 | ||
US201461928728P | 2014-01-17 | 2014-01-17 | |
US61/928,728 | 2014-01-17 | ||
US201461974940P | 2014-04-03 | 2014-04-03 | |
US61/974,940 | 2014-04-03 | ||
PCT/US2014/065228 WO2015073543A1 (en) | 2013-11-12 | 2014-11-12 | Method and apparatus for synchronizing timing among devices in a wireless local area network (wlan) |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105766036A true CN105766036A (zh) | 2016-07-13 |
CN105766036B CN105766036B (zh) | 2019-07-26 |
Family
ID=53043764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480061738.7A Active CN105766036B (zh) | 2013-11-12 | 2014-11-12 | 用于在无线局域网(wlan)中的设备间同步定时的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9854547B2 (zh) |
EP (1) | EP3069559B1 (zh) |
JP (1) | JP6472795B2 (zh) |
KR (1) | KR102222417B1 (zh) |
CN (1) | CN105766036B (zh) |
WO (1) | WO2015073543A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9681407B2 (en) * | 2013-12-28 | 2017-06-13 | Qualcomm Incorporated | Time synchronization function rollover solution |
US20160135135A1 (en) * | 2014-11-11 | 2016-05-12 | Electronics And Telecommunications Research Institute | Method and apparatus for communication for coexisting with wireless-lan in non-licensed band |
US9936381B2 (en) * | 2014-11-28 | 2018-04-03 | Casio Computer Co., Ltd. | Wireless communication device and non-transitory computer-readable medium |
US9668101B2 (en) * | 2015-08-10 | 2017-05-30 | Qualcomm Incorporated | Partial timing synchronization function (TSF) synchronization in fine timing measurement (FTM) protocol |
US10764855B1 (en) * | 2018-02-26 | 2020-09-01 | Marvell Asia Pte, Ltd. | Synchronizing clocks in a wireless network |
CN110768756A (zh) * | 2018-07-25 | 2020-02-07 | 华为技术有限公司 | 控制信标帧发送的方法及相关装置 |
US10772067B2 (en) | 2019-01-29 | 2020-09-08 | Locix, Inc. | Systems and methods for precise radio frequency localization of a wireless arbitrary device |
US10863368B2 (en) | 2019-03-22 | 2020-12-08 | Cisco Technology, Inc. | Machine learning based adaptive short beacon transmission |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102209307A (zh) * | 2011-05-20 | 2011-10-05 | 中兴通讯股份有限公司 | 时间同步方法及装置 |
US20130142124A1 (en) * | 2011-07-10 | 2013-06-06 | Qualcomm Incorporated | Systems and methods for low-overhead wireless beacon timing |
US20130279381A1 (en) * | 2011-08-19 | 2013-10-24 | Qualcomm Incorporatd | Beacons for wireless communication |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100542345B1 (ko) * | 2003-06-30 | 2006-01-10 | 삼성전자주식회사 | 무선랜 단말의 전력 관리를 지원하는 에이피의 데이터전송처리 방법 및 이를 수행하는 에이피 |
US7388857B2 (en) * | 2004-04-12 | 2008-06-17 | Samsung Electronics Co., Ltd. | Method and system for synchronizing two end terminals using beacon synchronization with multiple channels in a wireless local area network |
US7224970B2 (en) * | 2004-10-26 | 2007-05-29 | Motorola, Inc. | Method of scanning for beacon transmissions in a WLAN |
EP2064839A2 (en) * | 2006-08-29 | 2009-06-03 | QUALCOMM Incorporated | Concurrent operation in multiple wireless local area networks |
KR101298640B1 (ko) * | 2006-09-22 | 2013-09-16 | 삼성전자주식회사 | 전송 스트림 패킷을 전송하는 방법 및 장치 |
TW201532394A (zh) * | 2006-12-04 | 2015-08-16 | 內數位科技公司 | 致仍多頻帶傳輸方法及裝置 |
US8160045B1 (en) * | 2007-01-15 | 2012-04-17 | Marvell International Ltd. | Beacon miss prevention in power save modes using timing synchronization function |
JP5258307B2 (ja) * | 2007-01-19 | 2013-08-07 | パナソニック株式会社 | 無線通信方法および無線通信装置 |
EP2048829A1 (en) * | 2007-10-01 | 2009-04-15 | Alcatel Lucent | Beacon and mobile terminal synchronization and method thereof |
US8077614B2 (en) * | 2007-12-05 | 2011-12-13 | At&T Intellectual Property I, L.P. | Synchronizing wireless local area network access points |
US20100014460A1 (en) * | 2008-07-11 | 2010-01-21 | Electronics And Telecommunications Research Institute | Sensor network mac system for multihop communication |
US9031053B2 (en) * | 2008-10-23 | 2015-05-12 | Qualcomm Incorporated | Method and apparatus for communicating in a relay communication network |
US20120057620A1 (en) * | 2009-07-15 | 2012-03-08 | Panasonic Corporation | Radio communication device, radio communication system, radio communication method, and program for executing radio communication method |
US8565169B2 (en) * | 2010-01-12 | 2013-10-22 | Qualcomm Incorporated | Timing synchronization methods and apparatus |
WO2012063491A1 (ja) * | 2010-11-10 | 2012-05-18 | パナソニック株式会社 | 無線通信システムおよび無線通信装置 |
US8462766B2 (en) * | 2011-03-07 | 2013-06-11 | Motorola Solutions, Inc. | Methods and apparatus for diffusing channel timing among subscriber units in TDMA direct mode |
US8578493B1 (en) * | 2011-05-10 | 2013-11-05 | Narus, Inc. | Botnet beacon detection |
US9642171B2 (en) * | 2011-07-10 | 2017-05-02 | Qualcomm Incorporated | Systems and methods for low-overhead wireless beacons having compressed network identifiers |
US9426832B2 (en) * | 2012-04-24 | 2016-08-23 | Intel Corporation | Methods and arrangements to coordinate communications in a wireless network |
KR101353585B1 (ko) * | 2012-06-11 | 2014-02-11 | 강릉원주대학교산학협력단 | 무선 센서 네트워크 시스템 및 노드장치, 센싱 메시지 처리방법 |
US9232456B2 (en) * | 2012-06-29 | 2016-01-05 | Futurewei Technologies, Inc. | Systems and methods for packet transmission with compressed address |
US9226227B2 (en) * | 2012-06-29 | 2015-12-29 | Marvell World Trade Ltd. | Group based beacons |
US9736801B1 (en) * | 2013-05-20 | 2017-08-15 | Marvell International Ltd. | Methods and apparatus for synchronizing devices in a wireless data communication system |
US9723581B2 (en) * | 2013-10-18 | 2017-08-01 | Qualcomm Incorporated | Systems and methods for establishing synchronization across multiple networks and participating STAs via operations on a known common channel |
-
2014
- 2014-11-12 WO PCT/US2014/065228 patent/WO2015073543A1/en active Application Filing
- 2014-11-12 US US14/539,130 patent/US9854547B2/en active Active
- 2014-11-12 EP EP14805756.5A patent/EP3069559B1/en active Active
- 2014-11-12 KR KR1020167015259A patent/KR102222417B1/ko active IP Right Grant
- 2014-11-12 CN CN201480061738.7A patent/CN105766036B/zh active Active
- 2014-11-12 JP JP2016525542A patent/JP6472795B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102209307A (zh) * | 2011-05-20 | 2011-10-05 | 中兴通讯股份有限公司 | 时间同步方法及装置 |
US20130142124A1 (en) * | 2011-07-10 | 2013-06-06 | Qualcomm Incorporated | Systems and methods for low-overhead wireless beacon timing |
US20130279381A1 (en) * | 2011-08-19 | 2013-10-24 | Qualcomm Incorporatd | Beacons for wireless communication |
Also Published As
Publication number | Publication date |
---|---|
EP3069559B1 (en) | 2018-04-11 |
KR102222417B1 (ko) | 2021-03-04 |
KR20160085825A (ko) | 2016-07-18 |
US20150131628A1 (en) | 2015-05-14 |
US9854547B2 (en) | 2017-12-26 |
WO2015073543A1 (en) | 2015-05-21 |
JP2017502540A (ja) | 2017-01-19 |
EP3069559A1 (en) | 2016-09-21 |
CN105766036B (zh) | 2019-07-26 |
JP6472795B2 (ja) | 2019-02-20 |
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Effective date of registration: 20200423 Address after: Singapore City Patentee after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Patentee before: Kaiwei international Co. Effective date of registration: 20200423 Address after: Ford street, Grand Cayman, Cayman Islands Patentee after: Kaiwei international Co. Address before: Hamilton, Bermuda Patentee before: Marvell International Ltd. Effective date of registration: 20200423 Address after: Hamilton, Bermuda Patentee after: Marvell International Ltd. Address before: Babado J San Mega Le Patentee before: MARVELL WORLD TRADE Ltd. |