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Display control apparatus, display control method and server system

  • US 9,537,860 B2
  • Filed: 08/13/2014
  • Issued: 01/03/2017
  • Est. Priority Date: 09/18/2013
  • Status: Expired due to Fees
First Claim
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1. An electronic apparatus, comprising:

  • a connecting controller configured to control a connection to removable media having a content protection function;

    a communicator controller configured to receive data of a web page from a web server, the web page comprising a first object to start download processing of a first content and a second object to start streaming processing of a second content;

    a display controller configured to display the web page and to play the first content or the second content on a display;

    a hardware processor coupled to a memory configured to execute instructions stored in the memory, configured to;

    receive a first input made by a manipulation of the first object or a second input made by a manipulation of the second object;

    start the download processing in response to a reception of the first input; and

    start the streaming processing in response to a reception of the second input,wherein the download processing comprises;

    first processing comprising that the removable media obtains a first mutual authentication from a license server through the communicator controller;

    second processing comprising that, when the first mutual authentication is successful, the removable media receives a first title key from the license server through the communicator controller and write said first title key in own recording area; and

    third processing comprising that the removable media receives first encrypted content from a content server through the communicator controller and write said first encrypted content in the own recording area, andwherein the streaming processing comprises;

    fourth processing comprising that the removable media obtains a second mutual authentication from the license server through the communicator controller;

    fifth processing comprising that, when the second mutual authentication is successful, the removable media receives a second title key and a content address from the license server through the communicator controller and write said second title key and said content address in the own recording area;

    sixth processing comprising that the removable media and the display controller perform a third mutual authentication;

    seventh processing comprising that, when the third mutual authentication is successful, the display controller acquires the second title key and the content address recorded on the removable media;

    eighth processing comprising that the display controller streams and receives second encrypted content from the content server using the content address; and

    ninth processing comprising that the display controller decodes the streamed-and-received second encrypted content using the second title key, and streams and plays the decoded second encrypted content while decoding the second encrypted content from the license server.

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