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:
Apr. 19, 2011
Filed:
Jun. 08, 2007
Seung-jae Lee, Seoul, KR;
Te-hyun Kim, Gyeonggi-Do, KR;
Youn-sung Chu, Seoul, KR;
Kiran Kumar Keshavamurthy, Gyeonggi-Do, KR;
Seung-Jae Lee, Seoul, KR;
Te-Hyun Kim, Gyeonggi-Do, KR;
Youn-Sung Chu, Seoul, KR;
Kiran Kumar Keshavamurthy, Gyeonggi-Do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A method for managing a specific domain (or user domain), for example leaving the domain by a specific device after fully returning a Rights Object (RO) taken by the specific device, instead of deactivating the RO, when leaving the specific domain, the method in which the device desiring to leave the specific domain moves its RO to another device desiring to join the specific domain and thereafter leaves the specific domain under the control of a Domain Authority/Domain Enforcement Agent (DA/DEA).