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Service provider activation

  • US 8,428,570 B2
  • Filed: 04/15/2011
  • Issued: 04/23/2013
  • Est. Priority Date: 09/01/2007
  • Status: Active Grant
First Claim
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1. A machine implemented method of activating a mobile device, the method comprising:

  • issuing, from a device having a currently inserted subscriber identification module (SIM) card, an activation request, the activation request comprising a first data that uniquely identifies the device and a second data that uniquely identifies the currently inserted SIM card;

    storing in the mobile device a signed activation record comprising the first data and the second data, the activation record having been generated and signed by an activation server responding to the activation request;

    verifying the activation record against the currently inserted SIM card; and

    registering the device with a communications network after successfully verifying the activation record.

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