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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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