Data transmission apparatus and method for management of...
Data transmission apparatus, data reception apparatus, and...
Data transmission system
Data transmission system
Data transmission system
Data transmission system
Data transmission system
Data transmission system
Data transmit/receive device and data transmit/receive method
Data transmitter, data reproduction method, terminal, and...
Data transmitting apparatus, data receiving apparatus, data...
Data transmitting system and method, drive unit, access...
Data transmitting/receiving method and its receiver
Data update system, data update method, data update program,...
Data updating method and data updating system
Data use management system, transmitting apparatus having...
Data validation
Data validation using signatures and sampling
Data verifying method apparatus for creating data to be verified
Data watermarks created by using an uneven sampling period