CN105490799A - 一种基于双向报文交换的多终端时间同步方法 - Google Patents
一种基于双向报文交换的多终端时间同步方法 Download PDFInfo
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- CN105490799A CN105490799A CN201610029482.2A CN201610029482A CN105490799A CN 105490799 A CN105490799 A CN 105490799A CN 201610029482 A CN201610029482 A CN 201610029482A CN 105490799 A CN105490799 A CN 105490799A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 13
- 238000012937 correction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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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
- H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
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- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/002—Mutual synchronization
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
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CN201610029482.2A CN105490799B (zh) | 2016-01-15 | 2016-01-15 | 一种基于双向报文交换的多终端时间同步方法 |
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CN201610029482.2A CN105490799B (zh) | 2016-01-15 | 2016-01-15 | 一种基于双向报文交换的多终端时间同步方法 |
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CN105490799A true CN105490799A (zh) | 2016-04-13 |
CN105490799B CN105490799B (zh) | 2018-04-03 |
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CN201610029482.2A Expired - Fee Related CN105490799B (zh) | 2016-01-15 | 2016-01-15 | 一种基于双向报文交换的多终端时间同步方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110278047A (zh) * | 2018-03-16 | 2019-09-24 | 阿里巴巴集团控股有限公司 | 用于时钟同步、设置流媒体帧的pts值的方法、装置及设备 |
WO2021120344A1 (zh) * | 2019-12-19 | 2021-06-24 | 中国科学院沈阳自动化研究所 | 一种冗余网络的时间同步方法 |
CN113068179A (zh) * | 2019-12-16 | 2021-07-02 | 中国科学院沈阳自动化研究所 | 一种基于节点身份识别的安全时间同步方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101982959A (zh) * | 2010-11-24 | 2011-03-02 | 电子科技大学 | 网络的按需时间同步方法 |
CN103078697A (zh) * | 2012-12-11 | 2013-05-01 | 中国船舶重工集团公司第七一九研究所 | 一种分布式时钟同步方法 |
CN103458498A (zh) * | 2013-09-16 | 2013-12-18 | 山东省计算中心 | 一种智能的无线传感器网络时间同步方法 |
US20140078957A1 (en) * | 2011-05-20 | 2014-03-20 | Jun Hyo Shin | Clustering apparatus and method for controlling timing |
CN104507156A (zh) * | 2014-12-17 | 2015-04-08 | 西南大学 | 针对无线网络的基于ieee 1588ptp机制的时间同步改进方法 |
-
2016
- 2016-01-15 CN CN201610029482.2A patent/CN105490799B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101982959A (zh) * | 2010-11-24 | 2011-03-02 | 电子科技大学 | 网络的按需时间同步方法 |
US20140078957A1 (en) * | 2011-05-20 | 2014-03-20 | Jun Hyo Shin | Clustering apparatus and method for controlling timing |
CN103078697A (zh) * | 2012-12-11 | 2013-05-01 | 中国船舶重工集团公司第七一九研究所 | 一种分布式时钟同步方法 |
CN103458498A (zh) * | 2013-09-16 | 2013-12-18 | 山东省计算中心 | 一种智能的无线传感器网络时间同步方法 |
CN104507156A (zh) * | 2014-12-17 | 2015-04-08 | 西南大学 | 针对无线网络的基于ieee 1588ptp机制的时间同步改进方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110278047A (zh) * | 2018-03-16 | 2019-09-24 | 阿里巴巴集团控股有限公司 | 用于时钟同步、设置流媒体帧的pts值的方法、装置及设备 |
CN113068179A (zh) * | 2019-12-16 | 2021-07-02 | 中国科学院沈阳自动化研究所 | 一种基于节点身份识别的安全时间同步方法 |
WO2021120344A1 (zh) * | 2019-12-19 | 2021-06-24 | 中国科学院沈阳自动化研究所 | 一种冗余网络的时间同步方法 |
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CN105490799B (zh) | 2018-04-03 |
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Effective date of registration: 20201217 Address after: 210024 No. 20 West Beijing Road, Jiangsu, Nanjing Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. INFORMATION & TELECOMMUNICATION BRANCH Address before: 210003, 66 new model street, Gulou District, Jiangsu, Nanjing Patentee before: NANJING University OF POSTS AND TELECOMMUNICATIONS |
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Effective date of registration: 20211201 Address after: 211106 No.8, Fucheng West Road, Jiangning Development Zone, Nanjing City, Jiangsu Province Patentee after: Nanjing Xinyan post and Telecommunications Electronic Technology Co.,Ltd. Address before: 210024 No. 20 West Beijing Road, Jiangsu, Nanjing Patentee before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. INFORMATION & TELECOMMUNICATION BRANCH |
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Granted publication date: 20180403 |