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Method and system for secure user plane location

  • US 7,962,153 B2
  • Filed: 07/25/2007
  • Issued: 06/14/2011
  • Est. Priority Date: 07/25/2005
  • Status: Active Grant
First Claim
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1. A method for Secure User Plane Location (SUPL), comprising:

  • receiving, by a home SUPL Location Platform (H-SLP) of a target SUPL Enabled Terminal (target SET), a positioning request of the target SET from an SUPL Agent;

    positioning, by the H-SLP, the target SET and obtaining a position estimate of the target SET; and

    sending, by the H-SLP, a location notification message carrying the position estimate of the target SET to a third party client according to information of the third party client, wherein, the method comprises;

    registering, by the target SET and/or a client initiating the positioning request, the information of the third party client when the target SET and/or the client register in the corresponding H-SLP of the target SET and/or the client;

    storing, by the corresponding H-SLP of the target SET and/or the client, the information of the third party client in register information of the target SET and/or the client; and

    obtaining, by the H-SLP, the information of the third party client from the register information of the target SET and/or the client.

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