Title:
CLOCK SYNCHRONIZATION METHOD, DEVICE AND SYSTEM, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2017/096994
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present invention are a clock synchronization method, device and system, and a storage medium. The method comprises: a master device encapsulates a generated first time valve and obtained first residence time into a first packet, and sends the first packet to a slave device; the master device receives a second packet sent by the slave device, the second packet comprising third residence time; when receiving the second packet, the master device obtains fourth residence time and a fourth time value; and the master device encapsulates the fourth time value and the fourth residence time as well as the third residence time in the second packet to a third packet, and sends the third packet to the slave time.
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Inventors:
YAN XIAOPING (CN)
Application Number:
PCT/CN2016/098770
Publication Date:
June 15, 2017
Filing Date:
September 12, 2016
Export Citation:
Assignee:
SANECHIPS TECH CO LTD (CN)
International Classes:
H04L7/00
Domestic Patent References:
| WO2015170201A1 | 2015-11-12 |
Foreign References:
| CN103441832A | 2013-12-11 | |||
| CN102447745A | 2012-05-09 | |||
| CN103546268A | 2014-01-29 |
Other References:
CUI, QUANSHENG ET AL.: "Analysis of PTP 1588 Protocol", POWER SYSTEM PROTECTION AND CONTROL, vol. 39, no. 10, 16 May 2011 (2011-05-16)
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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