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:
May. 14, 2013
Filed:
Jun. 17, 2008
Applicants:
Woo-gyu Lim, Seoul, KR;
Chang-gie Lee, Yongin-si, KR;
Young-hoon Min, Suwon-si, KR;
Jae-min Jung, Seoul, KR;
Seok-kyu Jang, Suwon-si, KR;
Inventors:
Woo-Gyu Lim, Seoul, KR;
Chang-Gie Lee, Yongin-si, KR;
Young-Hoon Min, Suwon-si, KR;
Jae-Min Jung, Seoul, KR;
Seok-Kyu Jang, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd, , KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for preventing illegal reuse of Digital Right Management (DRM) content in a portable terminal is provided. The method includes performing user authentication when there is an attempt to restore a Right Object (RO) backup file, and identifying information on the RO backup file to be pre-restored in a terminal, and determining if the RO backup file can be restored according to the identified information.