Invention Grant
- Patent Title: Method and apparatus for temporarily using DRM contents
- Patent Title (中): 临时使用DRM内容的方法和装置
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Application No.: US11657594Application Date: 2007-01-25
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Publication No.: US08214912B2Publication Date: 2012-07-03
- Inventor: Jae-won Lee , Seung-chul Chae , Young-suk Jang
- Applicant: Jae-won Lee , Seung-chul Chae , Young-suk Jang
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2006-0009344 20060131
- Main IPC: H04N7/16
- IPC: H04N7/16 ; G06F21/00

Abstract:
A method and apparatus for temporarily using Digital Rights Management (DRM) contents is provided. The method includes receiving a rights object having information required for using the contents, converting the rights object into a first temporary rights object and a second temporary rights object for a temporary use of the contents, and transmitting the first temporary rights object and the second temporary rights object to an unauthorized device. The first temporary rights object and the second temporary rights object are the rights objects that allow using the contents for a predetermined time.
Public/Granted literature
- US20070192276A1 Method and apparatus for temporarily using DRM contents Public/Granted day:2007-08-16
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