A multimedia broadcast system provides program schedule information simulcast as a Hyper Text Markup Language (HTML) data stream including commands and displayable, selectable indicia associated with the commands, along with programs for display. A set top box is adapted to separate the HTML data stream...http://www.google.de/patents/US6205485?utm_source=gb-gplus-sharePatent US6205485 - Simulcast WEB page delivery using a 3D user interface system
