Content transferring apparatus, content transferring method,...
Content use management system, content-providing system,...
Content-certified e-mail service system
Contents distribution system
Contents distribution system
Contents player, program, and method
Contents reproduction device, contents reproduction control...
Contents using device, and contents using method
Control status register access to enable domain reconfiguration
Controlled access to objects or areas in an electronic document
Controller and resource management system and method with...
Controller and resource management system and method with...
Controlling and tracking access to disseminated information
Controlling use of computing-related resources by multiple...
Copy protection for optical discs
Copy protection method and system for digital media
Copy protection method and system for digital media
Data communications system, terminal, and program
Data communications system, terminal, and program
Data delivery apparatus and data delivery method