Network license authentication
Network usage analysis system and method for determining...
Network-based method and system for transmitting digital...
Networked services licensing system and method
On-demand service expanding system and method for providing...
Operating apparatus
Optical disc copy management system
Optical disk reading device using both a decipher key and...
Optical disk reading device using both a decipher key and...
Optical disk recordable using both a cipher key and disk...
Optical disk, optical recorder, optical reproducer,...
Original data circulation method, system, apparatus, and...
Over-the-air delivery of metering certificates and data
Patch distribution system, method and computer program product
Patient information management method and system employing...
Pay by time system for content delivery to media playback...
Pay-per-click system and method that determine whether a...
Performing automatically authorized programmatic transactions
Performing horological functions in commercial transactions...
Player-centric method and apparatus for creating,...