A subscriber identification system is presented in which EPG related data including scrolling rates, paging rates, information screen viewing times, and manner and frequency of EPG activation are used to identify a subscriber from a group of subscribers. In one instance, the subscriber viewing data is...http://www.google.fr/patents/US6714917?utm_source=gb-gplus-shareBrevet US6714917 - Subscriber identification based on electronic program guide data
Subscriber identification based on electronic program guide data
