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. 10, 2013
Filed:
Apr. 07, 2006
Young Bae Byun, Seoul, KR;
Bum Suk Choi, Daejeon, KR;
Hyon-gon Choo, Busan, KR;
Sang Hyun Ju, Daejeon, KR;
Je Ho Nam, Daejeon, KR;
Jin Woo Hong, Daejeon, KR;
Young Bae Byun, Seoul, KR;
Bum Suk Choi, Daejeon, KR;
Hyon-Gon Choo, Busan, KR;
Sang Hyun Ju, Daejeon, KR;
Je Ho Nam, Daejeon, KR;
Jin Woo Hong, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
Provided are domain contexts indicating user and device based domain systems for being applied to a new digital content protection/management system, and management methods thereof. A concept of 'domain' is introduced in the present invention so that various business models can be obtained in accordance with content use of one home or small-sized group. The domain refers to as a group of user and device SAV and PAV indicating a context for being applied to the domain system includes: a domain identifier for specifying a domain as a region containing at least one content execution device and at least one content user; domain authentication information for guaranteeing authenticity of the domain; a user list containing information of users belonging to the domain; and a device list containing devices belonging to the domain.