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Protecting location information

  • US 9,351,272 B2
  • Filed: 06/01/2012
  • Issued: 05/24/2016
  • Est. Priority Date: 06/01/2012
  • Status: Active Grant
First Claim
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1. A method for determining whether location information of a user equipment (UE) with an identifier in a communication network may be transferred to a Front-end-server, the method being performed by a Back-end-server and comprising:

  • receiving a request message from the Front-end-server, the request message requesting location information of the UE within a selected area of the request;

    obtaining location information of the UE;

    obtaining one or more blocking factors related to the location information of the UE;

    obtaining one or more probability criteria for locating the UE; and

    determining whether the location information of said UE is to be transferred to the Front-end-server in dependence on at least one of;

    whether one or more of the blocking factors related to the location information of the UE are activated; and

    whether the probability criteria for locating the UE are fulfilled.

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