Patents by Inventor Hwan-joon Choi

Hwan-joon Choi 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).

  • Method and apparatus for playing multimedia contents
    Publication number: 20070130543
    Abstract: A method and an apparatus for playing multimedia contents are provided. The method includes if a multimedia contents file providing the multimedia contents is loaded, detecting contents menus for controlling the multimedia contents from the multimedia contents file and displaying the contents menus; and if a specific contents menu is selected from the contents menus, providing a contents service corresponding to the selected contents menu.
    Type: Application
    Filed: July 12, 2006
    Publication date: June 7, 2007
    Inventors: Lye-suk Lee, Jin-hee Kim, Hwan-joon Choi