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Prevention of alteration of location information for mobile-based location calculation

  • US 6,216,007 B1
  • Filed: 09/29/1998
  • Issued: 04/10/2001
  • Est. Priority Date: 09/29/1998
  • Status: Expired due to Term
First Claim
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1. A mobile terminal for minimizing fraudulent calculations of the location of said mobile terminal within a cellular network, comprising:

  • a positioning measurement module for obtaining positioning information associated with the location of said mobile terminal; and

    a smart card having a location calculation module and topological information stored therein, said positioning measurement module not being within said smart card, said location calculation module being operatively connected to said positioning measurement module for calculation of location information for said mobile terminal within said cellular network using said positioning information provided by said positioning measurement module and said topological information.

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