Accounting in an image transmission system based on a...
Addressable CATV end-user payment collection management system
Audiovisual reproduction system
Card-based and independent server-based billing and...
Control-based content pricing
Device and method for receiving information and device and...
Digital content delivery system transaction engine
Image transmission apparatus, image transmission system, and...
Impulse pay per use method and system for data and...
Information providing method and information providing system
Intelligent digital audiovisual playback system
Internet-based video ordering system and method
Method and apparatus for pay-per-view system
Method and device for routing of specific data, particularly...
Method and device for routing of specific data, particularly...
Method for providing subscripton-on-demand services
Method of geographically and financially expanding the...
Method of operating an apparatus intended to permit access...
Method of operating an apparatus intended to permit access...
Method of sharing an item rental account