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Wireless communication system and time synchronization method thereof

  • US 9,060,333 B2
  • Filed: 12/13/2012
  • Issued: 06/16/2015
  • Est. Priority Date: 12/14/2011
  • Status: Active Grant
First Claim
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1. A time synchronization method of a radio equipment including at least one Global Positioning System (GPS) receiver of a wireless communication system, the method comprising:

  • receiving GPS absolute time information and GPS information from at least one GPS satellite;

    receiving base station time information from a base station;

    generating a reference time information based on the GPS absolute time information and the base station time information; and

    transmitting the reference time information to the base station,wherein the base station time information is generated based on GPS information having an optimal value transmitted to the base station.

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