Patents by Inventor Kunil Lee

Kunil Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus and method for controlling output of protected content on a television
    Patent number: 9100715
    Abstract: An apparatus for a television includes storage areas for storing a key and authentication information, a communication unit to transmit and receive information from a server supplying protected content, and a controller to control output of the protected content from the server based on an authentication procedure. This procedure includes encrypting the stored authentication information with the key, transmitting the encrypted authentication information to the server, and then outputting the protected content received from the server for display after transmission of the encrypted authentication information if determined to be valid.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: August 4, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jongsung Choi, Kunil Lee
  • APPARATUS AND METHOD FOR CONTROLLING OUTPUT OF PROTECTED CONTENT ON A TELEVISION
    Publication number: 20120297413
    Abstract: An apparatus for a television includes storage areas for storing a key and authentication information, a communication unit to transmit and receive information from a server supplying protected content, and a controller to control output of the protected content from the server based on an authentication procedure. This procedure includes encrypting the stored authentication information with the key, transmitting the encrypted authentication information to the server, and then outputting the protected content received from the server for display after transmission of the encrypted authentication information if determined to be valid.
    Type: Application
    Filed: February 14, 2012
    Publication date: November 22, 2012
    Inventors: Jongsung Choi, Kunil Lee