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Title:
CLOCK SYNCHRONIZATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/211159
Kind Code:
A1
Abstract:
Provided are a clock synchronization method and apparatus. The method comprises: a first node of a cluster system acquiring an external clock, wherein the cluster system comprises one or more nodes; the cluster system establishing, according to a connection relationship between the nodes, an internal clock topology taking the first node as a root node; and the cluster system using the external clock to perform clock synchronization on the one or more nodes according to the internal clock topology. The present invention solves the problem in the related art that overall clock synchronization cannot be performed on all nodes of a cluster system.

Inventors:
ZHAO, Hongguang (ZTE Plaza, Keji Road South Hi-Tech Industrial Park, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
QU, Yanxia (ZTE Plaza, Keji Road South Hi-Tech Industrial Park, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
SONG, Lingling (ZTE Plaza, Keji Road South Hi-Tech Industrial Park, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
XIAO, Liujun (ZTE Plaza, Keji Road South Hi-Tech Industrial Park, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
Application Number:
CN2017/083809
Publication Date:
December 14, 2017
Filing Date:
May 10, 2017
Export Citation:
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Assignee:
ZTE CORPORATION (ZTE Plaza, Keji Road South Hi-Tech Industrial Park, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
International Classes:
H04L25/38; H04L7/00
Foreign References:
CN104272644A2015-01-07
CN105099647A2015-11-25
CN104272651A2015-01-07
CN102664699A2012-09-12
CN103051405A2013-04-17
US20150163154A12015-06-11
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (Floor 16, Tower A Indo Building,A48 Zhichun Road, Haidian District, Beijing 8, 100098, CN)
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