A system and a method for providing update information. The system includes a client computer which is operably connected to a program information server. The program information server maintains one or more program information items. The system also includes a program selection server which allows the...http://www.google.fr/patents/US7650423?utm_source=gb-gplus-shareBrevet US7650423 - System and method for providing update information
System and method for providing update information