A method of providing a video enhancement to an interactive television content page, includes providing a graphical overlay with a transparent section; providing a graphical underlay capable to show an underlay content; and displaying the underlay content through the transparent section. An apparatus...http://www.google.de/patents/US20030030652?utm_source=gb-gplus-sharePatent US20030030652 - Apparatus and methods for advertising in a transparent section in an interactive content page
