发明名称 Portable storage device and method of managing files in the portable storage device
摘要 A portable storage device and method of managing a file in the portable storage device are provided. The portable storage device includes a control module sorting digital rights management data from received data and forming a file comprising the digital rights management data, and a storage module storing the file. The method includes sorting digital rights management data from received data, forming a file comprising the digital rights management data, and storing the file in a storage module. Accordingly, files can be securely managed to be suitable to DRM.
申请公布号 US2005216739(A1) 申请公布日期 2005.09.29
申请号 US20050091881 申请日期 2005.03.29
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE BYUNG-RAE;KIM TAE-SUNG;YOON JOONG-CHUL;JUNG KYUNG-IM
分类号 G06F17/00;G06F21/00;H04L9/00;H04L9/32;(IPC1-7):H04L9/00 主分类号 G06F17/00
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