Patents by Inventor Kyung-sub Joo

Kyung-sub Joo 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).

  • Publication number: 20070028257
    Abstract: A broadcasting signal receiver and a channel information displaying method of the broadcasting signal receiver are provided for displaying channel information in a channel information menu in which broadcast channels comprising broadcasting signals are classified into information regarding viewable channels and non-viewable channels separately displayed. Broadcast channels comprising broadcasting signals are searched. A viewable channel authorized for viewing and a non-viewable channel not authorized for viewing, among the searched broadcast channels are classified. A channel information menu is displayed comprising a first display block displaying information regarding the viewable channel and a second display block displaying information regarding the non-viewable channel.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 1, 2007
    Inventors: Jung-hwa Choi, Young-joo Seo, Kyung-sub Joo