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Location service providing system and method

  • US 20070082682A1
  • Filed: 10/10/2006
  • Published: 04/12/2007
  • Est. Priority Date: 10/10/2005
  • Status: Active Grant
First Claim
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1. A location service providing system comprising:

  • a target SUPL (Secure User Plane for Location) Enabled Terminal (SET) for;

    determining and storing a positioning method in an initialization stage of a location service according to a location service request, determining in a location calculation process whether the stored positioning method is available, providing the stored positioning method if it is determined that the stored positioning method is available, and equesting for re-determination of a positioning method if it is determined that the stored positioning method is unavailable; and

    a home-SUPL location platform (H-SLP) for;

    providing the location service using the stored positioning method if the stored positioning method is provided from the target SET, and providing the location service by re-determining a positioning method with the target SET if the re-determination of the positioning method is requested.

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