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:
Mar. 11, 2014
Filed:
Jan. 25, 2007
Seung-jae Lee, Seoul, KR;
Te-hyun Kim, Gyeonggi-Do, KR;
Youn-sung Chu, Seoul, KR;
Sung-mu Son, Gyeonggi-do, KR;
Kiran Kumar Keshavamurthy, Gyeonggi-Do, KR;
Seung-Jae Lee, Seoul, KR;
Te-Hyun Kim, Gyeonggi-Do, KR;
Youn-Sung Chu, Seoul, KR;
Sung-Mu Son, Gyeonggi-do, KR;
Kiran Kumar Keshavamurthy, Gyeonggi-Do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An apparatus and method for transferring a Rights Object (RO) for a content between devices via a server, wherein a sending device converts a first RO taken by itself to encode into a second RO, and sends an RO move request message including the second RO to the server, whereas the server converts the second RO included in the RO move request message into a third RO and transfers the third RO to a receiving device, whereby the receiving device receives the third RO from the server for installation, wherein the sending device deletes or modifies the first RO at an appropriate time point.