A program guide system is provided in which an interactive television program guide that is implemented at least partially on user television equipment receives program listings data and real-time data such as sports scores, news data, and the like. The real-time data may be stored in a database maintained...http://www.google.fr/patents/US6536041?utm_source=gb-gplus-shareBrevet US6536041 - Program guide system with real-time data sources
