The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 2013
Filed:
Apr. 17, 2008
Applicants:
Joo-young Lee, Daejon, KR;
Hyun-gon Choo, Daejon, KR;
Je-ho Nam, Seoul, KR;
Bum-suk Choi, Daejon, KR;
Jin-woo Hong, Daejon, KR;
Inventors:
Joo-Young Lee, Daejon, KR;
Hyun-Gon Choo, Daejon, KR;
Je-Ho Nam, Seoul, KR;
Bum-Suk Choi, Daejon, KR;
Jin-Woo Hong, Daejon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01);
U.S. Cl.
CPC ...
Abstract
Provided are an interoperable DRM device and method thereof. The interoperable DRM device includes: an interface for communicating with a terminal that performs predetermined operations for reproducing contents; and a DRM processor for managing digital rights of the contents. The DRM processor exchanges messages with the terminal for interoperably managing the digital rights.