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DOWNLOADABLE CONDITIONAL ACCESS SYSTEM AND CONTROLLING METHOD FOR THE SAME

  • US 20090158401A1
  • Filed: 12/03/2008
  • Published: 06/18/2009
  • Est. Priority Date: 12/18/2007
  • Status: Abandoned Application
First Claim
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1. A control method of a Downloadable Conditional Access System (DCAS), the method comprising:

  • receiving a Conditional Access (CA) image file from a Conditional Access System (CAS) server and receiving Integrated Personalization Server (IPS) access information from an IPS;

    providing an Authentication Proxy (AP) with information about the received CA image file;

    controlling the AP to provide a terminal with access information to the IPS and image installation information when the terminal joins a fee-based service based on verifying device information of the terminal; and

    controlling the IPS to enable the terminal to receive a CA image code of the terminal based on the access information and the image installation information.

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