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:
Nov. 06, 2012
Filed:
Jan. 28, 2010
Youn-sung Chu, Seoul, KR;
Seung-jae Lee, Seoul, KR;
Youn-Sung Chu, Seoul, KR;
Seung-Jae Lee, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Disclosed is a method of receiving by a terminal a rights object (RO) from a rights issuer (RI) on behalf of a memory card, the method including, receiving, by the terminal, a trigger message for RO acquisition from the rights issuing server, comparing, by the terminal, trust anchor and ID of the memory card in a list included in the trigger message with a trust anchor and ID of the memory card within a context of the terminal, transmitting, by the terminal, a RO request message to the rights issuing server if the trust anchor and the ID of the memory card within the context are consistent with those within the list according to the comparison result, and receiving, by the terminal, a RO response message including a protected RO from the rights issuing server.