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Method and apparatus of determinating the position of a mobile station

  • US 6,347,227 B1
  • Filed: 08/27/1998
  • Issued: 02/12/2002
  • Est. Priority Date: 08/28/1997
  • Status: Expired due to Term
First Claim
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1. A method of determining the position of a mobile station in a mobile radio system for use in an application, said method comprising the steps of:

  • performing an investigation as to whether a preferred positioning procedure can be obtained;

    if said preferred positioning procedure cannot be obtained, then retrieving a first kind of location information stored in a database containing position information about said mobile station;

    if said first kind of location information is unavailable, then retrieving a second kind of location information stored in said database and sending said second kind of location information to said application.

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