CN104317354B - 一种系统间全局时钟的确定方法和结构 - Google Patents
一种系统间全局时钟的确定方法和结构 Download PDFInfo
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- CN104317354B CN104317354B CN201410617644.5A CN201410617644A CN104317354B CN 104317354 B CN104317354 B CN 104317354B CN 201410617644 A CN201410617644 A CN 201410617644A CN 104317354 B CN104317354 B CN 104317354B
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- clock
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- 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
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- 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
- G06F1/10—Distribution of clock signals, e.g. skew
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- 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
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- 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
- 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
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- 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
-
- 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
- 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
-
- 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
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
-
- 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
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/0033—Correction by delay
- H04L7/0037—Delay of clock signal
-
- 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
Abstract
Description
Claims (20)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410617644.5A CN104317354B (zh) | 2014-11-03 | 2014-11-03 | 一种系统间全局时钟的确定方法和结构 |
BR112017009283-2A BR112017009283B1 (pt) | 2014-11-03 | 2015-10-29 | Método e estrutura para determinar o relógio global entre sistemas |
US15/523,942 US10416704B2 (en) | 2014-11-03 | 2015-10-29 | Method and structure for determining global clock among systems |
PCT/CN2015/093142 WO2016070744A1 (zh) | 2014-11-03 | 2015-10-29 | 一种系统间全局时钟确定的方法和结构 |
EP15856712.3A EP3217249B1 (en) | 2014-11-03 | 2015-10-29 | Method and structure for determining inter-system global clock |
JP2017542249A JP6463495B2 (ja) | 2014-11-03 | 2015-10-29 | システム間のグローバルクロックの確定方法及び確定構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410617644.5A CN104317354B (zh) | 2014-11-03 | 2014-11-03 | 一种系统间全局时钟的确定方法和结构 |
Publications (2)
Publication Number | Publication Date |
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CN104317354A CN104317354A (zh) | 2015-01-28 |
CN104317354B true CN104317354B (zh) | 2018-03-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410617644.5A Active CN104317354B (zh) | 2014-11-03 | 2014-11-03 | 一种系统间全局时钟的确定方法和结构 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10416704B2 (zh) |
EP (1) | EP3217249B1 (zh) |
JP (1) | JP6463495B2 (zh) |
CN (1) | CN104317354B (zh) |
WO (1) | WO2016070744A1 (zh) |
Families Citing this family (11)
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 |
CN108352912B (zh) * | 2015-11-09 | 2020-07-07 | 智加系统公司 | 用于使多个设备同步并且基于已同步设备确定定位的方法 |
CN106774634A (zh) | 2016-12-08 | 2017-05-31 | 郑州云海信息技术有限公司 | 一种时钟偏斜校正方法、装置和系统 |
US10965442B2 (en) * | 2018-10-02 | 2021-03-30 | Qualcomm Incorporated | Low-power, low-latency time-to-digital-converter-based serial link |
US11693448B2 (en) * | 2019-03-05 | 2023-07-04 | Intel Corporation | Timestamp alignment across multiple computing nodes |
CN110351164B (zh) * | 2019-07-17 | 2022-03-18 | 深圳华锐金融技术股份有限公司 | 时延度量方法、装置、计算机设备和存储介质 |
CN110311748B (zh) * | 2019-07-30 | 2021-07-13 | 广州小鹏汽车科技有限公司 | 车辆的时间同步方法、装置及应用其的车辆 |
CN112486246A (zh) * | 2019-09-12 | 2021-03-12 | 中兴通讯股份有限公司 | 时钟延时检测、补偿方法、装置、终端及可读存储介质 |
CN112558018B (zh) * | 2020-12-08 | 2021-09-03 | 深圳市虹远通信有限责任公司 | 多系统间时钟与秒脉冲高精度对齐的方法、处理器及系统 |
CN112737573A (zh) * | 2020-12-21 | 2021-04-30 | 南京极景微半导体有限公司 | 一种基于菊花链的时钟偏斜校准系统、方法、设备及计算机存储介质 |
CN112737725B (zh) * | 2020-12-28 | 2022-09-23 | 上海翎沃电子科技有限公司 | 一种时钟校准方法、装置、计算机设备、存储介质及应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102468898A (zh) * | 2010-11-19 | 2012-05-23 | 中兴通讯股份有限公司 | 在时分复用网络中实现时间同步的方法、设备和系统 |
CN103873178A (zh) * | 2012-12-13 | 2014-06-18 | 郑州威科姆科技股份有限公司 | 广域时间同步系统授时误差的集中巡检方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09230071A (ja) * | 1996-02-27 | 1997-09-05 | Oki Tsushin Syst Kk | ソフトウエア時計の時刻調整方法 |
US6665316B1 (en) * | 1998-09-29 | 2003-12-16 | Agilent Technologies, Inc. | Organization of time synchronization in a distributed system |
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 |
US7459950B2 (en) * | 2006-10-26 | 2008-12-02 | International Business Machines Corporation | Pulsed local clock buffer (LCB) characterization ring oscillator |
US8018950B2 (en) * | 2008-03-17 | 2011-09-13 | Wi-Lan, Inc. | Systems and methods for distributing GPS clock to communications devices |
US8169856B2 (en) | 2008-10-24 | 2012-05-01 | Oracle International Corporation | Time synchronization in cluster systems |
US8385333B2 (en) | 2009-06-30 | 2013-02-26 | Intel Corporation | Mechanism for clock synchronization |
CN101656977B (zh) * | 2009-07-01 | 2013-08-07 | 南京邮电大学 | 一种基于时分复用访问协议的安全时间同步方法 |
US8909804B2 (en) | 2009-09-14 | 2014-12-09 | Honeywell International Inc. | Interferometric precise timing distribution with a precision phase detector |
ES2604477T3 (es) | 2010-07-23 | 2017-03-07 | Huawei Technologies Co., Ltd. | Método y dispositivo para sincronización de tiempo |
JP5358813B2 (ja) | 2011-03-30 | 2013-12-04 | 株式会社日立製作所 | ネットワークノード、時刻同期方法及びネットワークシステム |
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 |
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 |
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2014
- 2014-11-03 CN CN201410617644.5A patent/CN104317354B/zh active Active
-
2015
- 2015-10-29 US US15/523,942 patent/US10416704B2/en active Active
- 2015-10-29 EP EP15856712.3A patent/EP3217249B1/en active Active
- 2015-10-29 WO PCT/CN2015/093142 patent/WO2016070744A1/zh active Application Filing
- 2015-10-29 JP JP2017542249A patent/JP6463495B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102468898A (zh) * | 2010-11-19 | 2012-05-23 | 中兴通讯股份有限公司 | 在时分复用网络中实现时间同步的方法、设备和系统 |
CN103873178A (zh) * | 2012-12-13 | 2014-06-18 | 郑州威科姆科技股份有限公司 | 广域时间同步系统授时误差的集中巡检方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2016070744A1 (zh) | 2016-05-12 |
US20170315582A1 (en) | 2017-11-02 |
EP3217249B1 (en) | 2020-10-07 |
JP6463495B2 (ja) | 2019-02-06 |
US10416704B2 (en) | 2019-09-17 |
JP2017536637A (ja) | 2017-12-07 |
BR112017009283A2 (pt) | 2017-12-19 |
EP3217249A1 (en) | 2017-09-13 |
EP3217249A4 (en) | 2018-06-20 |
CN104317354A (zh) | 2015-01-28 |
BR112017009283A8 (pt) | 2023-01-10 |
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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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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: 430074 No. 666 High-tech Avenue, Donghu Development Zone, Wuhan City, Hubei Province, B1 R&D Building, Area B, C and D, Wuhan National Biological Industrial Base Project Patentee before: THE WUHAN DIGITAL PET Co.,Ltd. |
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