One-way synchronization of a two-way QKD system
Optical disc authentication method and apparatus
Optimized secure media playback control
Packetization of non-MPEG stream data in systems using...
Partial dual encrypted stream utilizing program map tables
Picture taking apparatus and method of controlling same
Prepaid pay television system
Preparation of content for multiple conditional access...
Process for scrambling and process for descrambling digital...
Processing multiple encrypted transport streams
Progressive video refresh slice detection
Receiving apparatus
Receiving DBS content on digital TV receivers
Receiving mixed-media data
Recording apparatus, recording method, reproducing...
Recording apparatus, recording method, reproducing...
Recording of scrambled digital data
Recording of scrambled digital data
Recoverable digital content degradation: method and apparatus
Remote deactivation of decoders for accessing multimedia...