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APPARATUS AND METHOD FOR PERFORMING TIME SYNCHRONIZATION USING GPS INFORMATION IN COMMUNICATION SYSTEM

  • US 20090168808A1
  • Filed: 04/04/2008
  • Published: 07/02/2009
  • Est. Priority Date: 04/04/2007
  • Status: Active Grant
First Claim
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1. An apparatus for performing time synchronization by using Global Positioning System (GPS) information in a communication system, the apparatus comprising:

  • a grand-master node having a GPS receiver, and for generating a synchronizing message including Time Of Day (TOD) information received from the GPS receiver; and

    at least one slave node for receiving the synchronizing message from the grand-master node for carrying out time synchronization operation by using an Offset and Frequency Compensation Clock (OFCC) synchronization process supporting time offset and frequency separation compensation.

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