The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 22, 2014
Filed:
Jun. 29, 2010
Yanbin Fang, Shenzhen, CN;
Tao Liang, Shenzhen, CN;
Yanbin Fang, Shenzhen, CN;
Tao Liang, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong Province, CN;
Abstract
A method and a system for implementing time synchronization in a local area network are disclosed, and the local area network includes a master system device () and a slave system device (). The method includes: the master system device () synchronizing a local time according to a Universal Time Coordinated (UTC) time normally received from a Global Positioning System (GPS) satellite and a network clock aligned with the UTC time, and regularly broadcasting the local time to each network node which serves as the slave system device () and needs to perform time synchronization; and the slave system device () synchronously updating the local time according to the received local time of the maser system device () and a local network clock aligned with the network clock of the maser system device ().