CN104320240A - 一种提供***内全局时钟的方法和装置 - Google Patents
一种提供***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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
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***内全局时钟的方法和装置 |
EP15856695.0A EP3217590B1 (en) | 2014-11-03 | 2015-10-23 | In-system global clock providing method and device |
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 |
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 |
US15/523,944 US10187196B2 (en) | 2014-11-03 | 2015-10-23 | Method and device for providing a global clock in a system |
HUE15856695A HUE045803T2 (hu) | 2014-11-03 | 2015-10-23 | Rendszeren belüli globális órajel elõállító eljárás és berendezés |
PCT/CN2015/092602 WO2016070719A1 (zh) | 2014-11-03 | 2015-10-23 | 一种提供***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***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***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 (4)
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***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 |
CN113608574A (zh) * | 2021-08-09 | 2021-11-05 | 贵州省计量测试院 | 一种计算机微秒级时间输出方法、***及校准*** |
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***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***中多个子***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*** |
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 |
WO2012149736A1 (zh) * | 2011-09-09 | 2012-11-08 | 华为技术有限公司 | 一种时间同步的方法和***及节点设备 |
WO2014078818A1 (en) * | 2012-11-16 | 2014-05-22 | Blackfire Research Corporation | Common event-based multidevice media playback |
EP2921882A1 (en) * | 2012-11-19 | 2015-09-23 | Petsys - Medical Pet Imaging Systems, S.A. | Reading device and method for measuring energy and flight time using silicon photomultipliers |
CN104320240B (zh) * | 2014-11-03 | 2016-08-17 | 武汉数字派特科技有限公司 | 一种提供***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 US US15/523,944 patent/US10187196B2/en active Active
- 2015-10-23 WO PCT/CN2015/092602 patent/WO2016070719A1/zh active Application Filing
- 2015-10-23 JP JP2017542247A patent/JP6419981B2/ja active Active
- 2015-10-23 EP EP15856695.0A patent/EP3217590B1/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*** |
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 (7)
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***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 |
CN113608574A (zh) * | 2021-08-09 | 2021-11-05 | 贵州省计量测试院 | 一种计算机微秒级时间输出方法、***及校准*** |
CN113608574B (zh) * | 2021-08-09 | 2024-06-11 | 贵州省计量测试院 | 一种计算机微秒级时间输出方法、***及校准*** |
Also Published As
Publication number | Publication date |
---|---|
JP2018502526A (ja) | 2018-01-25 |
JP6419981B2 (ja) | 2018-11-07 |
EP3217590A1 (en) | 2017-09-13 |
WO2016070719A1 (zh) | 2016-05-12 |
HUE045803T2 (hu) | 2020-01-28 |
HK1243842A1 (zh) | 2018-07-20 |
EP3217590A4 (en) | 2018-06-20 |
US10187196B2 (en) | 2019-01-22 |
US20170338938A1 (en) | 2017-11-23 |
BR112017009285A8 (pt) | 2023-01-24 |
CN104320240B (zh) | 2016-08-17 |
BR112017009285A2 (pt) | 2017-12-19 |
EP3217590B1 (en) | 2019-09-11 |
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Legal Events
Date | Code | Title | Description |
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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 |
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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. |
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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. |
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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. |