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MSS user equipment and methods for synchronizing MSS user equipment

  • US 20050095982A1
  • Filed: 11/05/2003
  • Published: 05/05/2005
  • Est. Priority Date: 11/05/2003
  • Status: Abandoned Application
First Claim
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1. A method of operating a User Equipment (UE) for synchronizing in a Mobile Satellite System (MSS) having a plurality of satellites and a ground station, comprising the steps of:

  • determining a position of the UE;

    receiving information associated with a position of the satellite from a broadcast channel transmission of the ground station;

    receiving a position of the ground station from said broadcast channel transmission of the ground station;

    calculating a delay with said position of the UE, said information associated with said position of the satellite and said position of the ground station; and

    adjusting a reference timing of the UE by said delay.

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