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:
Dec. 25, 2012
Filed:
May. 08, 2007
Yeo-jin Kim, Suwon-si, KR;
Yun-sang OH, Seoul, KR;
Sang-gyoo Sim, Suwon-si, KR;
Kyung-im Jung, Seongnam-si, KR;
Ji-soo Kim, Yongin-si, KR;
Yeo-jin Kim, Suwon-si, KR;
Yun-sang Oh, Seoul, KR;
Sang-gyoo Sim, Suwon-si, KR;
Kyung-im Jung, Seongnam-si, KR;
Ji-soo Kim, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Disclosed are a method and apparatus for efficiently providing a location of a contents encryption key. A method of efficiently providing a location of a contents encryption key according to an embodiment of the present invention includes generating metadata containing information regarding a location of a contents encryption key in a rights object, and setting the generated metadata and the rights object in a portable storage device.