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. 18, 2017
Filed:
Jul. 06, 2012
Applicants:
Jaemin Park, Seoul, KR;
Jinhyoung Lee, Seoul, KR;
Kwangwuk Lee, Seoul, KR;
Inventors:
Assignee:
KT Corporation, Seongnam-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/16 (2006.01); H04W 8/20 (2009.01); H04W 12/06 (2009.01); H04L 29/06 (2006.01); H04W 12/08 (2009.01); H04W 48/18 (2009.01);
U.S. Cl.
CPC ...
H04W 8/205 (2013.01); H04L 63/0853 (2013.01); H04L 63/0869 (2013.01); H04W 12/06 (2013.01); H04W 12/08 (2013.01); H04W 48/18 (2013.01);
Abstract
The present invention provides a method and an apparatus for managing (mutual authorization with a SIM, secure communication, channel formation, application and data issuance, etc.) an embedded SIM (eSIM or eUICC) by generating and extraditing a security domain using GlobalPlatform technology in which authorized management privilege and delegated management privilege functions are implemented.