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Method and system for secure provisioning of a wireless device

  • US 9,621,716 B2
  • Filed: 06/10/2010
  • Issued: 04/11/2017
  • Est. Priority Date: 06/10/2010
  • Status: Active Grant
First Claim
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1. A method of enabling one or more communication services on a wireless device, the method comprising:

  • sending a request for provisioning information from a carrier provisioning system to a device developer provisioning system, the request indicating a setting on the wireless device that is to be varied by the provisioning information;

    receiving, from the device developer provisioning system, encrypted provisioning information corresponding to the request, wherein the encrypted provisioning information is generated using a private algorithm on the device developer provisioning system, wherein the private algorithm is an algorithm which is unknown to the carrier provisioning system, wherein the encrypted provisioning information contains a network time retrieved from a wireless network indicating a time and/or date when the provisioning information was generated and/or sent from the device developer provisioning system, added to the provisioning information prior to encryption, indicating currency of the provisioning information, and wherein the network time is useable by the wireless device to determine whether to implement the provisioning information, the encrypted provisioning information being ignored by the wireless device if the provisioning information is not current; and

    sending the encrypted provisioning information corresponding to the request from the carrier provisioning system to the wireless device.

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