CN105122699A - 用于对无线联网设备之间的定时进行同步的系统和方法 - Google Patents

用于对无线联网设备之间的定时进行同步的系统和方法 Download PDF

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Publication number
CN105122699A
CN105122699A CN201480021556.7A CN201480021556A CN105122699A CN 105122699 A CN105122699 A CN 105122699A CN 201480021556 A CN201480021556 A CN 201480021556A CN 105122699 A CN105122699 A CN 105122699A
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CN
China
Prior art keywords
timestamp
frame
access point
refresh interval
wireless access
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
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CN201480021556.7A
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English (en)
Chinese (zh)
Inventor
M·M·温廷克
D·J·R·范尼
C·H·阿尔达纳
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105122699A publication Critical patent/CN105122699A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480021556.7A 2013-04-17 2014-04-16 用于对无线联网设备之间的定时进行同步的系统和方法 Pending CN105122699A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361813115P 2013-04-17 2013-04-17
US61/813,115 2013-04-17
US14/253,842 2014-04-15
US14/253,842 US9426763B2 (en) 2013-04-17 2014-04-15 Systems and methods for synchronizing timing between wireless networking devices
PCT/US2014/034388 WO2014172471A1 (en) 2013-04-17 2014-04-16 Systems and methods for synchronizing timing between wireless networking devices

Publications (1)

Publication Number Publication Date
CN105122699A true CN105122699A (zh) 2015-12-02

Family

ID=51728962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480021556.7A Pending CN105122699A (zh) 2013-04-17 2014-04-16 用于对无线联网设备之间的定时进行同步的系统和方法

Country Status (6)

Country Link
US (1) US9426763B2 (https=)
EP (1) EP2987258A1 (https=)
JP (1) JP6081660B2 (https=)
KR (1) KR101728060B1 (https=)
CN (1) CN105122699A (https=)
WO (1) WO2014172471A1 (https=)

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CN109379342A (zh) * 2018-09-27 2019-02-22 西安电子科技大学 基于udp网络协议的上位机与dsp数据传输方法

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US10536861B2 (en) * 2013-04-19 2020-01-14 Linear Technology Corporation Monitoring of channel stability and interference in wireless networks
GB2518921B (en) * 2014-03-24 2016-02-17 Imagination Tech Ltd High definition timing synchronisation function
EP3742826B1 (en) * 2014-10-28 2023-01-25 Sony Group Corporation Communication apparatus and communication method
EP3213567A1 (en) * 2014-10-31 2017-09-06 Telefonaktiebolaget LM Ericsson (publ) Methods and systems for synchronizing a communication node in a communication network
CN106879063B (zh) * 2017-01-22 2020-12-25 新华三技术有限公司 一种时间同步方法及装置
CN107508719B (zh) * 2017-02-15 2020-04-14 北京中航通用科技有限公司 测量网络时延的方法、装置及网络节点
US10554251B1 (en) * 2017-05-12 2020-02-04 Marvell International Ltd. Low power wake up radio synchronization with low power antenna
JP7217153B2 (ja) * 2019-01-10 2023-02-02 富士通株式会社 情報処理装置、時刻同期方法、及び時刻同期プログラム
EP4108011B1 (en) 2020-02-19 2025-12-24 Pozyx N.V. Improved clock synchronization
KR20220012755A (ko) 2020-07-23 2022-02-04 삼성전자주식회사 통신 수행 방법 및 장치
US12445983B2 (en) * 2021-10-11 2025-10-14 Huawei Technologies Co., Ltd. Time calibration method and related apparatus
US12132725B2 (en) * 2022-09-14 2024-10-29 Hewlett Packard Enterprise Development Lp Setting system time for server certificate validation
US12327315B2 (en) 2022-10-25 2025-06-10 Bank Of America Corporation System and method for auto-generating and sharing customized virtual environments
US12520260B2 (en) * 2023-08-22 2026-01-06 Qualcomm Incorporated Time synchronizing a wireless communication device and a peripheral device based on one or more access points

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US20080291883A1 (en) * 2007-05-25 2008-11-27 Lg Electronics Inc. Management procedure in wireless communication system and station supporting management procedure
EP2378822A2 (en) * 2010-04-16 2011-10-19 Simmonds Precision Products, Inc. Synchronizing wireless devices
CN102356603A (zh) * 2009-11-30 2012-02-15 丛林网络公司 调度定时分组以增强电信网络中的时间分布的装置和方法

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KR100630355B1 (ko) * 2004-08-04 2006-09-29 한국전자통신연구원 무선 랜에서의 프레임 브리지 제공 장치 및 그 방법
KR100739174B1 (ko) * 2005-03-30 2007-07-13 엘지전자 주식회사 무선 랜에서 이동 통신 단말기의 데이터 프레임을 전송하는방법
WO2007052709A1 (ja) * 2005-11-04 2007-05-10 National University Corporation The University Of Electro-Communications 時刻同期方法及びそれに用いる通信装置及びノード
JP4853625B2 (ja) * 2006-01-04 2012-01-11 日本電気株式会社 伝搬遅延時間測定方法、同期方法、及び無線ｌａｎシステム
KR101443572B1 (ko) * 2006-12-04 2014-09-23 코닌클리케 필립스 엔.브이. 멀티 채널 무선 네트워크에서의 채널간 통신 방법
US8077614B2 (en) * 2007-12-05 2011-12-13 At&T Intellectual Property I, L.P. Synchronizing wireless local area network access points
WO2009125344A1 (en) * 2008-04-09 2009-10-15 Koninklijke Philips Electronics, N.V. A method for pre-empting data transmission in a discovery channel
KR101341192B1 (ko) * 2010-02-09 2013-12-12 엘지전자 주식회사 무선 랜에서 채널 접근 방법 및 장치
WO2012026935A1 (en) * 2010-08-26 2012-03-01 Thomson Licensing White space usage for wireless local area network devices
US20120120874A1 (en) * 2010-11-15 2012-05-17 Decawave Limited Wireless access point clock synchronization system
JP5754206B2 (ja) * 2011-03-29 2015-07-29 富士通株式会社 アドホックネットワークにおける時刻同期方法および装置
US20140286324A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Method and/or system for passive location estimation

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US20080291883A1 (en) * 2007-05-25 2008-11-27 Lg Electronics Inc. Management procedure in wireless communication system and station supporting management procedure
CN102356603A (zh) * 2009-11-30 2012-02-15 丛林网络公司 调度定时分组以增强电信网络中的时间分布的装置和方法
EP2378822A2 (en) * 2010-04-16 2011-10-19 Simmonds Precision Products, Inc. Synchronizing wireless devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109379342A (zh) * 2018-09-27 2019-02-22 西安电子科技大学 基于udp网络协议的上位机与dsp数据传输方法
CN109379342B (zh) * 2018-09-27 2021-07-27 西安电子科技大学 基于udp网络协议的上位机与dsp数据传输方法

Also Published As

Publication number Publication date
EP2987258A1 (en) 2016-02-24
US9426763B2 (en) 2016-08-23
KR20150143772A (ko) 2015-12-23
US20140314068A1 (en) 2014-10-23
JP2016515789A (ja) 2016-05-30
JP6081660B2 (ja) 2017-02-15
KR101728060B1 (ko) 2017-04-18
WO2014172471A1 (en) 2014-10-23

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