Birch, Stewart, Kolasch & Birch, LLP
Method for using rights to contents
Disclosed herein is a method of checking whether or not a memory card including rights to contents is mounted in a terminal during a process of using the contents. The checking operation may be performed in synchronization with a timing at which a BCAST client within the terminal requests a traffic encryption key (TEK) to a DRM agent. In addition, there is disclosed herein a method of checking whether or not the memory card is mounted therein, as well as whether or not rights to the contents actually exist in the memory card.
LG Electronics Inc.
H G H G G
H04N G06F H04N G06F G11B
inventional additional inventional inventional inventional
Younsung Seungjae
Chu Lee