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METHOD AND APPARATUS FOR SUPPORTING LOCATION SERVICES WITH ROAMING

  • US 20120142344A1
  • Filed: 02/08/2012
  • Published: 06/07/2012
  • Est. Priority Date: 11/30/2005
  • Status: Active Grant
First Claim
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1. A method of supporting location services (LCS) for a mobile station roaming from a home network and communicating with a visited network, the method comprising:

  • receiving a domain name system (DNS) query at a DNS of the home network from a packet data serving node (PDSN) of the home network; and

    sending to the mobile station from the DNS of the home network an internet protocol address of a serving position determining entity (S-PDE) in the visited network.

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