CN107251620B - 基于信标的无线同步 - Google Patents

基于信标的无线同步 Download PDF

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Publication number
CN107251620B
CN107251620B CN201680009997.4A CN201680009997A CN107251620B CN 107251620 B CN107251620 B CN 107251620B CN 201680009997 A CN201680009997 A CN 201680009997A CN 107251620 B CN107251620 B CN 107251620B
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timestamp
beacon
processor
link layer
application
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Chinese (zh)
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CN107251620A (zh
Inventor
奥伦·沙尼
盖伊·米莎勒
乌里·魏因里波
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Texas Instruments Inc
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Texas Instruments Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680009997.4A 2015-03-04 2016-03-02 基于信标的无线同步 Active CN107251620B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562128254P 2015-03-04 2015-03-04
US62/128,254 2015-03-04
US14/788,330 2015-06-30
US14/788,330 US9986519B2 (en) 2015-03-04 2015-06-30 Synchronization by difference between link layer and processor time stamps
PCT/US2016/020471 WO2016141071A1 (en) 2015-03-04 2016-03-02 Wireless synchronization based on beacons

Publications (2)

Publication Number Publication Date
CN107251620A CN107251620A (zh) 2017-10-13
CN107251620B true CN107251620B (zh) 2020-07-17

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CN201680009997.4A Active CN107251620B (zh) 2015-03-04 2016-03-02 基于信标的无线同步

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US (1) US9986519B2 (enExample)
JP (1) JP7000649B2 (enExample)
CN (1) CN107251620B (enExample)
WO (1) WO2016141071A1 (enExample)

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US10129839B2 (en) * 2014-12-05 2018-11-13 Qualcomm Incorporated Techniques for synchronizing timing of wireless streaming transmissions to multiple sink devices
TWI587697B (zh) * 2015-04-29 2017-06-11 瑞昱半導體股份有限公司 多媒體同步系統與方法
US10701657B2 (en) * 2015-06-24 2020-06-30 Apple Inc. Time synchronization for nodes in a wireless personal area network (WPAN)
WO2017078596A2 (en) * 2015-11-05 2017-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Synchronization-dependent transmission for vehicle to anything communication
US10440491B2 (en) * 2015-11-17 2019-10-08 Caavo Inc Multi-channel audio over a wireless network
JP6604865B2 (ja) * 2016-02-08 2019-11-13 株式会社ディーアンドエムホールディングス ワイヤレスオーディオシステム、コントローラ、ワイヤレススピーカ、およびコンピュータで読み取り可能なプログラム
CN108462991B (zh) * 2017-02-22 2020-07-14 北京小鸟听听科技有限公司 处理器时钟同步方法、设备及系统
US10433124B2 (en) 2017-07-31 2019-10-01 Ademco Inc. Systems and methods for synchronizing wireless sensor devices connected to a control panel device via multiple access point devices
US12293583B2 (en) 2018-02-20 2025-05-06 Arlo Technologies, Inc. Notification priority sequencing for video security
US11756390B2 (en) 2018-02-20 2023-09-12 Arlo Technologies, Inc. Notification priority sequencing for video security
US11558626B2 (en) * 2018-02-20 2023-01-17 Netgear, Inc. Battery efficient wireless network connection and registration for a low-power device
US11272189B2 (en) 2018-02-20 2022-03-08 Netgear, Inc. Adaptive encoding in security camera applications
US11064208B2 (en) 2018-02-20 2021-07-13 Arlo Technologies, Inc. Transcoding in security camera applications
CN112135342A (zh) * 2019-06-25 2020-12-25 瑞昱半导体股份有限公司 音讯播放系统与方法
KR102250887B1 (ko) * 2019-11-29 2021-05-10 서울여자대학교 산학협력단 은닉 데이터 전송 방법 및 이를 실행하는 컴퓨터 장치
KR20220126024A (ko) * 2021-03-08 2022-09-15 삼성전자주식회사 호스트 장치 및 스토리지 장치 사이의 시간 동기화 방법 및 이를 수행하는 시스템
CN113438385B (zh) * 2021-06-03 2023-04-04 深圳市昊一源科技有限公司 一种视频同步方法及无线图像传输系统

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US7151945B2 (en) * 2002-03-29 2006-12-19 Cisco Systems Wireless Networking (Australia) Pty Limited Method and apparatus for clock synchronization in a wireless network
JP2005136572A (ja) * 2003-10-29 2005-05-26 Renesas Technology Corp 無線通信用半導体集積回路およびデータ処理用半導体集積回路並びに携帯端末
US8238376B2 (en) * 2005-04-13 2012-08-07 Sony Corporation Synchronized audio/video decoding for network devices
WO2007103871A2 (en) * 2006-03-06 2007-09-13 George Geeyaw She System and method for establishing and maintaining synchronization of isochronous audio and video information streams in wireless multimedia applications
CN1960242B (zh) * 2006-10-17 2011-09-07 中控科技集团有限公司 实现时钟同步的方法、装置、系统及分布式系统
US8023976B2 (en) * 2007-05-03 2011-09-20 Samsung Electronics Co., Ltd. Method and system for accurate clock synchronization for communication networks
US8427987B2 (en) 2008-07-09 2013-04-23 Rockwell Automation Technologies, Inc. System and method for time synchronized beacon enabled wireless personal area network communication
US8279897B2 (en) 2010-03-02 2012-10-02 Hewlett-Packard Development Company, L.P. Synchronization in a wireless node
US9392565B2 (en) 2010-03-05 2016-07-12 Samsung Electronics Co., Ltd. Method and system for accurate clock synchronization through interaction between communication layers and sub-layers for communication systems
CN101854207B (zh) * 2010-04-16 2012-11-21 中国科学技术大学 一种高速无线个域网中信标帧中继的方法
CN102118849B (zh) * 2011-03-02 2014-04-02 重庆邮电大学 一种适用于无线传感器网络的时间同步方法
US9301266B2 (en) * 2011-08-19 2016-03-29 Qualcomm Incorporated Beacons for wireless communication
GB201116521D0 (en) * 2011-09-23 2011-11-09 Imagination Tech Ltd Method and apparatus for time synchronisation in wireless networks
JP2013115493A (ja) * 2011-11-25 2013-06-10 Mitsubishi Electric Corp 無線伝送システム、無線伝送装置および無線端末装置
JP2014096853A (ja) * 2014-02-13 2014-05-22 Mitsubishi Electric Corp 時刻同期装置

Also Published As

Publication number Publication date
CN107251620A (zh) 2017-10-13
WO2016141071A1 (en) 2016-09-09
JP2018510567A (ja) 2018-04-12
JP7000649B2 (ja) 2022-01-19
US20160262120A1 (en) 2016-09-08
US9986519B2 (en) 2018-05-29

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