Title:
TIME SYNCHRONIZATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/078545
Kind Code:
A1
Abstract:
Disclosed are a time synchronization method and apparatus. The method comprises: receiving, from a clock port, a time synchronization packet sent by an upstream device; obtaining a packet frequency parameter in the time synchronization packet; calibrating, according to the packet frequency parameter, a time synchronization packet loss detection parameter that is from the clock port and is used to detect whether the time synchronization packet is lost; and keeping clock synchronization with the upstream device according to the calibration result.
Inventors:
HAN LIUYAN (CN)
LI HAN (CN)
LI HAN (CN)
Application Number:
PCT/CN2015/094503
Publication Date:
May 26, 2016
Filing Date:
November 13, 2015
Export Citation:
Assignee:
CHINA MOBILE COMM CORP (CN)
International Classes:
H04W56/00
Foreign References:
| EP2770678A1 | 2014-08-27 | |||
| CN103905135A | 2014-07-02 | |||
| CN103684739A | 2014-03-26 | |||
| CN102761407A | 2012-10-31 | |||
| US20130121347A1 | 2013-05-16 |
Other References:
See also references of EP 3223567A4
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
北京银龙知识产权代理有限公司 (CN)
北京银龙知识产权代理有限公司 (CN)
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