CN102142953A - 时间同步方法、网元及系统 - Google Patents
时间同步方法、网元及系统 Download PDFInfo
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- CN102142953A CN102142953A CN2010101923222A CN201010192322A CN102142953A CN 102142953 A CN102142953 A CN 102142953A CN 2010101923222 A CN2010101923222 A CN 2010101923222A CN 201010192322 A CN201010192322 A CN 201010192322A CN 102142953 A CN102142953 A CN 102142953A
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- 230000001360 synchronised effect Effects 0.000 claims description 57
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- 238000007689 inspection Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
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- 239000013307 optical fiber Substances 0.000 description 3
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CN201010192322.2A CN102142953B (zh) | 2010-06-03 | 2010-06-03 | 时间同步方法、网元及系统 |
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CN201010192322.2A CN102142953B (zh) | 2010-06-03 | 2010-06-03 | 时间同步方法、网元及系统 |
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CN102142953A true CN102142953A (zh) | 2011-08-03 |
CN102142953B CN102142953B (zh) | 2014-11-19 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105393500A (zh) * | 2013-07-19 | 2016-03-09 | 三菱电机株式会社 | 环状同步网络系统以及时间从属站点 |
CN108011773A (zh) * | 2016-10-28 | 2018-05-08 | 中国电信股份有限公司 | 时间同步测试方法和装置 |
CN109392074A (zh) * | 2017-08-04 | 2019-02-26 | 华为技术有限公司 | 时钟校准方法和装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101331736A (zh) * | 2005-12-15 | 2008-12-24 | Abb技术有限公司 | 使用传输时间作为提高简单网络时间协议精确度的方法 |
CN101515831A (zh) * | 2008-02-22 | 2009-08-26 | 杭州华三通信技术有限公司 | 一种时间同步传递方法、系统及装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101331736A (zh) * | 2005-12-15 | 2008-12-24 | Abb技术有限公司 | 使用传输时间作为提高简单网络时间协议精确度的方法 |
CN101515831A (zh) * | 2008-02-22 | 2009-08-26 | 杭州华三通信技术有限公司 | 一种时间同步传递方法、系统及装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105393500A (zh) * | 2013-07-19 | 2016-03-09 | 三菱电机株式会社 | 环状同步网络系统以及时间从属站点 |
CN105393500B (zh) * | 2013-07-19 | 2018-12-14 | 三菱电机株式会社 | 环状同步网络系统以及时间从属站点 |
CN108011773A (zh) * | 2016-10-28 | 2018-05-08 | 中国电信股份有限公司 | 时间同步测试方法和装置 |
CN108011773B (zh) * | 2016-10-28 | 2020-08-14 | 中国电信股份有限公司 | 时间同步测试方法和装置 |
CN109392074A (zh) * | 2017-08-04 | 2019-02-26 | 华为技术有限公司 | 时钟校准方法和装置 |
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CN102142953B (zh) | 2014-11-19 |
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Effective date of registration: 20170630 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: Huawei Technologies Co., Ltd. |
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Inventor after: Mao Quansuo Inventor before: Cao Dezhong Inventor before: Wang Buyun |
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Effective date of registration: 20170907 Address after: 150000 Heilongjiang province Harbin City victory Street A Cheng District Green West District 29 building 3 unit 403 room Patentee after: Mao Quansuo Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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Granted publication date: 20141119 Termination date: 20180603 |