A method and system for controlled provisioning of a desired set of service logic for a subscriber of group of subscribers. In response to a designated stimulus, such as a time-event, a location-event or a threshold-event, a network entity modifies the subscriber profile maintained by a serving system,...http://www.google.de/patents/US6622016?utm_source=gb-gplus-sharePatent US6622016 - System for controlled provisioning of telecommunications services
