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LOCATION INFORMATION COLLECTION METHOD AND SYSTEM FOR DUAL SIM MOBILE TERMINALS

  • US 20120149372A1
  • Filed: 11/03/2011
  • Published: 06/14/2012
  • Est. Priority Date: 12/14/2010
  • Status: Active Grant
First Claim
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1. A system for collecting location information of dual Subscriber Identity Module (SIM) terminals, the system comprising:

  • a dual SIM terminal having multiple SIM cards;

    a plurality of base stations for managing camping on of the SIM cards and for providing communication services according to registration information of the SIM cards; and

    at least one service center for generating tentative location information of the dual SIM terminal based on information regarding multiple base stations in which the SIM cards are last registered.

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