A cable television system (100) includes a display (235) for displaying program information, a terminal (120) for controlling the presentation of the program information, a memory (240) for storing operational parameters, and a receiver (220) for receiving user inputs. A method for presenting the program...http://www.google.co.uk/patents/US6243145?utm_source=gb-gplus-sharePatent US6243145 - Method and apparatus for browsing television channel information by category
