发明申请
US20090158439A1 METHOD FOR PROTECTING UNPROTECTED CONTENT IN DRM AND DEVICE THEREOF
审中-公开
用于保护DRM中未受保护内容的方法及其设备
- 专利标题： METHOD FOR PROTECTING UNPROTECTED CONTENT IN DRM AND DEVICE THEREOF
- 专利标题（中）： 用于保护DRM中未受保护内容的方法及其设备
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申请号： US12295840申请日： 2007-04-10
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公开(公告)号： US20090158439A1公开(公告)日： 2009-06-18
- 发明人: Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
- 申请人： Seung-Jae Lee , Te-Hyun Kim , Youn-Sung Chu , Kiran Kumar Keshavamurthy
- 优先权： KR10-2006-0032977 20060411
- 国际申请： PCT/KR2007/001735 WO 20070410
- 主分类号： G06F17/00
- IPC分类号： G06F17/00
摘要：
A method for protecting unprotected content in digital rights management (DRM) and a device thereof. When non-protected content stored in a non-DRM device is to be transferred to a DRM device, the non-protected content are converted into protected content and then are transferred to other user's device.
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