CN104320240A - 一种提供系统内全局时钟的方法和装置 - Google Patents
一种提供系统内全局时钟的方法和装置 Download PDFInfo
- Publication number
- CN104320240A CN104320240A CN201410610461.0A CN201410610461A CN104320240A CN 104320240 A CN104320240 A CN 104320240A CN 201410610461 A CN201410610461 A CN 201410610461A CN 104320240 A CN104320240 A CN 104320240A
- Authority
- CN
- China
- Prior art keywords
- clock
- terminal
- signal
- recording unit
- clock source
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/0033—Correction by delay
- H04L7/0037—Delay of clock signal
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/10—Arrangements for initial synchronisation
-
- 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
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
Abstract
Description
Claims (10)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410610461.0A CN104320240B (zh) | 2014-11-03 | 2014-11-03 | 一种提供系统内全局时钟的方法和装置 |
JP2017542247A JP6419981B2 (ja) | 2014-11-03 | 2015-10-23 | システム内のグローバルクロックの提供方法及び装置 |
US15/523,944 US10187196B2 (en) | 2014-11-03 | 2015-10-23 | Method and device for providing a global clock in a system |
BR112017009285-9A BR112017009285B1 (pt) | 2014-11-03 | 2015-10-23 | Método para fornecimento de um relógio global em um sistema e dispositivo configurado para implementar o método |
HUE15856695A HUE045803T2 (hu) | 2014-11-03 | 2015-10-23 | Rendszeren belüli globális órajel elõállító eljárás és berendezés |
EP15856695.0A EP3217590B1 (en) | 2014-11-03 | 2015-10-23 | In-system global clock providing method and device |
PCT/CN2015/092602 WO2016070719A1 (zh) | 2014-11-03 | 2015-10-23 | 一种提供系统内全局时钟的方法和装置 |
HK18103279.6A HK1243842A1 (zh) | 2014-11-03 | 2018-03-08 | 一種提供系統內全局時鐘的方法和裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410610461.0A CN104320240B (zh) | 2014-11-03 | 2014-11-03 | 一种提供系统内全局时钟的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104320240A true CN104320240A (zh) | 2015-01-28 |
CN104320240B CN104320240B (zh) | 2016-08-17 |
Family
ID=52375415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410610461.0A Active CN104320240B (zh) | 2014-11-03 | 2014-11-03 | 一种提供系统内全局时钟的方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10187196B2 (zh) |
EP (1) | EP3217590B1 (zh) |
JP (1) | JP6419981B2 (zh) |
CN (1) | CN104320240B (zh) |
HK (1) | HK1243842A1 (zh) |
HU (1) | HUE045803T2 (zh) |
WO (1) | WO2016070719A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016070719A1 (zh) * | 2014-11-03 | 2016-05-12 | 武汉数字派特科技有限公司 | 一种提供系统内全局时钟的方法和装置 |
CN113220622A (zh) * | 2021-05-27 | 2021-08-06 | 浪潮电子信息产业股份有限公司 | 一种主板及时序控制方法、装置 |
CN113485523A (zh) * | 2021-05-28 | 2021-10-08 | 新华三信息安全技术有限公司 | 一种时钟补偿方法及装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104317354B (zh) * | 2014-11-03 | 2018-03-30 | 武汉数字派特科技有限公司 | 一种系统间全局时钟的确定方法和结构 |
CN110336634B (zh) * | 2018-04-23 | 2021-03-23 | 苏州拓夫电子科技有限公司 | 一种数据传输系统中多个子系统的时钟分发和同步方法 |
EP3748512B1 (en) * | 2019-06-06 | 2023-08-02 | Infineon Technologies AG | Method for a slave device for calibrating its output timing, method for a master device for enabling a slave device to calibrate its output timing, master device and slave device |
EP3902206B1 (de) * | 2020-04-21 | 2022-02-16 | TTTech Computertechnik Aktiengesellschaft | Fehlertolerante verteilereinheit und verfahren zur bereitstellung einer fehlertoleranten globalen zeit |
US11711809B2 (en) * | 2020-12-30 | 2023-07-25 | Nxp Usa, Inc. | System and method for providing an enhanced acknowledgement frame |
CN113839734B (zh) * | 2021-11-25 | 2022-03-25 | 智道网联科技(北京)有限公司 | 时间同步方法、装置、电子设备、存储介质及车辆 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667997A (zh) * | 2004-03-10 | 2005-09-14 | 朗迅科技公司 | 网络终端时钟同步的方法和系统 |
CN103297216A (zh) * | 2012-02-27 | 2013-09-11 | 中兴通讯股份有限公司 | 一种设备实现同步的方法和装置 |
CN103812589A (zh) * | 2012-11-09 | 2014-05-21 | 中国科学院沈阳计算技术研究所有限公司 | 一种基于双环总线的时间同步方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3792386B2 (ja) | 1998-01-22 | 2006-07-05 | 三菱電機株式会社 | 自動時刻修正方法および自動時刻修正装置 |
US6697382B1 (en) | 2000-03-07 | 2004-02-24 | Cisco Technology Inc. | Distributing and synchronizing a representation of time between components of a packet switching system |
US7650158B2 (en) * | 2001-08-21 | 2010-01-19 | Broadcom Corporation | System and method for synchronizing wireless communication devices |
JP4356698B2 (ja) | 2006-01-12 | 2009-11-04 | 株式会社安川電機 | 通信装置の同期通信方法およびその通信装置 |
CN101459502A (zh) | 2007-12-13 | 2009-06-17 | 华为技术有限公司 | 一种网络时钟同步的方法与装置 |
DE102008010536A1 (de) | 2008-02-22 | 2009-08-27 | Symeo Gmbh | Schaltungsanordnung und Verfahren zur Synchronisation von Uhren in einem Netz |
US8909804B2 (en) | 2009-09-14 | 2014-12-09 | Honeywell International Inc. | Interferometric precise timing distribution with a precision phase detector |
US8279897B2 (en) * | 2010-03-02 | 2012-10-02 | Hewlett-Packard Development Company, L.P. | Synchronization in a wireless node |
EP2568756B1 (en) * | 2011-09-09 | 2016-05-11 | Huawei Technologies Co., Ltd. | Time synchronization method and system, and node device |
WO2014078818A1 (en) | 2012-11-16 | 2014-05-22 | Blackfire Research Corporation | Common event-based multidevice media playback |
WO2014077717A1 (pt) | 2012-11-19 | 2014-05-22 | Petsys - Medical Pet Imaging Systems, S.A. | Aparelho de leitura e método para medições de tempo de voo e de energia com fotomultipltcadores de silício |
CN104320240B (zh) | 2014-11-03 | 2016-08-17 | 武汉数字派特科技有限公司 | 一种提供系统内全局时钟的方法和装置 |
-
2014
- 2014-11-03 CN CN201410610461.0A patent/CN104320240B/zh active Active
-
2015
- 2015-10-23 HU HUE15856695A patent/HUE045803T2/hu unknown
- 2015-10-23 JP JP2017542247A patent/JP6419981B2/ja active Active
- 2015-10-23 WO PCT/CN2015/092602 patent/WO2016070719A1/zh active Application Filing
- 2015-10-23 EP EP15856695.0A patent/EP3217590B1/en active Active
- 2015-10-23 US US15/523,944 patent/US10187196B2/en active Active
-
2018
- 2018-03-08 HK HK18103279.6A patent/HK1243842A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667997A (zh) * | 2004-03-10 | 2005-09-14 | 朗迅科技公司 | 网络终端时钟同步的方法和系统 |
CN103297216A (zh) * | 2012-02-27 | 2013-09-11 | 中兴通讯股份有限公司 | 一种设备实现同步的方法和装置 |
CN103812589A (zh) * | 2012-11-09 | 2014-05-21 | 中国科学院沈阳计算技术研究所有限公司 | 一种基于双环总线的时间同步方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016070719A1 (zh) * | 2014-11-03 | 2016-05-12 | 武汉数字派特科技有限公司 | 一种提供系统内全局时钟的方法和装置 |
US10187196B2 (en) | 2014-11-03 | 2019-01-22 | The Wuhan Digital Pet Co., Ltd | Method and device for providing a global clock in a system |
CN113220622A (zh) * | 2021-05-27 | 2021-08-06 | 浪潮电子信息产业股份有限公司 | 一种主板及时序控制方法、装置 |
CN113485523A (zh) * | 2021-05-28 | 2021-10-08 | 新华三信息安全技术有限公司 | 一种时钟补偿方法及装置 |
CN113485523B (zh) * | 2021-05-28 | 2024-03-08 | 新华三信息安全技术有限公司 | 一种时钟补偿方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2018502526A (ja) | 2018-01-25 |
HUE045803T2 (hu) | 2020-01-28 |
US10187196B2 (en) | 2019-01-22 |
EP3217590A4 (en) | 2018-06-20 |
EP3217590B1 (en) | 2019-09-11 |
BR112017009285A2 (pt) | 2017-12-19 |
EP3217590A1 (en) | 2017-09-13 |
WO2016070719A1 (zh) | 2016-05-12 |
BR112017009285A8 (pt) | 2023-01-24 |
JP6419981B2 (ja) | 2018-11-07 |
CN104320240B (zh) | 2016-08-17 |
HK1243842A1 (zh) | 2018-07-20 |
US20170338938A1 (en) | 2017-11-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104320240A (zh) | 一种提供系统内全局时钟的方法和装置 | |
EP3217249B1 (en) | Method and structure for determining inter-system global clock | |
CN100461721C (zh) | 一种测试远程帧时延的系统及方法及装置 | |
CN103605023B (zh) | 一种合并单元时间特性测量方法及测量装置 | |
CN102421187B (zh) | 一种无线传感器网络的高精度时钟同步方法 | |
CN106027193B (zh) | 用于网络授时系统的时钟同步方法、模块、设备及系统 | |
CN102638324B (zh) | 一种实现精确时间同步的方法和装置 | |
CN105549379A (zh) | 一种基于高精度时间基准触发的同步测量装置及方法 | |
CN103368137A (zh) | 一种基于网络的自修复的多端数据同步差动保护方法 | |
CN107168163A (zh) | 一种亚微秒多路同步触发装置及其触发方法 | |
EP1756678B1 (en) | Measuring clock jitter | |
CN102638339B (zh) | 一种用于实现精确时间同步的方法和装置 | |
CN109525352B (zh) | 一种地下管网设备时间同步方法 | |
CN110928177B (zh) | 一种时钟同步系统及方法 | |
CN103048919B (zh) | 基于信道时延测试的卫星时钟自调节方法 | |
CN103051487A (zh) | 基于电力业网络测量和控制系统时钟同步协议的测试方法 | |
US20170117980A1 (en) | Time synchronization for network device | |
CN204258825U (zh) | 一种提供系统内全局时钟的装置 | |
CN103684730A (zh) | 时间同步方法 | |
CN204256589U (zh) | 一种确定系统间全局时钟的结构 | |
KR101742627B1 (ko) | 시간 동기 기능을 구비한 sfp 장치 및 이를 적용한 네트워크 시스템의 시간 동기 방법 | |
CN202872805U (zh) | 同步装置 | |
US7352189B2 (en) | Time aligned bussed triggering using synchronized time-stamps and programmable delays | |
CN105814798B (zh) | 结合单元和用于操作结合单元的方法 | |
JP2014187442A (ja) | 同期制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN SHUZIPAITE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WUHAN KEYINGJISHU TECHNOLOGY CO., LTD. Effective date: 20150318 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150318 Address after: 430074 Hubei Development Zone, East Lake high tech Avenue, No. 666 Wuhan national biological industry base project B, C, D District R & D building B1 building, Applicant after: THE WUHAN DIGITAL PET Co.,Ltd. Address before: 430074, East Lake New Technology Development Zone, Wuhan, Wuhan, Optics Valley world city pedestrian street, F block, east 6, 2 floor, No. 49, Hubei Applicant before: Wuhan Keying Technology Technology Co.,Ltd. |
|
CB02 | Change of applicant information |
Address after: 436000 East Lake high tech creative city, Fenghuang Road, Ezhou, Hubei, No. 9, A-04-03 Applicant after: THE WUHAN DIGITAL PET Co.,Ltd. Address before: 430074 Hubei Development Zone, East Lake high tech Avenue, No. 666 Wuhan national biological industry base project B, C, D District R & D building B1 building, Applicant before: THE WUHAN DIGITAL PET Co.,Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 230000 China (Anhui) pilot Free Trade Zone, Hefei, Anhui Province, the first floor of building C2, national health big data Industrial Park, the intersection of Xiyou road and kongtai Road, Hefei high tech Zone Patentee after: Hefei Ruishi Digital Technology Co.,Ltd. Address before: 436000 East Lake Phoenix New City, 9, Phoenix Road, Wutong lake, Ezhou, Hubei, A-04-03 Patentee before: THE WUHAN DIGITAL PET Co.,Ltd. |