An access system and method provides interactive access to an information source, such as the Internet, through a networked distribution system, such as a television distribution system. Each user in the television distribution system can access the Internet through an associated terminal by sending...http://www.google.es/patents/US6049539?utm_source=gb-gplus-sharePatente US6049539 - Access system and method for providing interactive access to an information source through a networked distribution system
Access system and method for providing interactive access to an information ...