DATA TRANSMISSION SYSTEM, DATA TRANSMISSION DEVICE, DATA RECORDING DEVICE AND DATA TRANSMISSION METHOD Russian patent published in 2006 - IPC G06F12/14 

FIELD: data transmission field.

SUBSTANCE: data transmission device, which is called primary recording medium device (PRMD), conduct corresponding system operations in the form of receiving information about secondary recording medium (SRM), which is installed in secondary recording medium device (SRMD), which act as content transfer destination device. If medium uses its own unique control technics, as in case, when mini-disk is used as SRM, which acts as destination device or registration device on the output of PRMD, information about SRM from SRMD is received, which usually is data recording device. This information includes indicator, which indicates whether SRM is inserted into data recording device or not, SRM name, every content object written on SRM name, content objects quantity, and attributes of every content object written on SRM.

EFFECT: unauthorized access protected information.

25 cl, 51 dwg