A bidirectional CATV system having a CATV distributing device and a terminal system. The CATV distributing device includes a video information generating unit that generates video information by executing software, particularly game software, using execution information and a communication unit then...http://www.google.de/patents/US6100917?utm_source=gb-gplus-sharePatent US6100917 - Bidirectional cable television system, cable television distributing device and processing terminal device