Invention Grant
- Patent Title: Method for changing MNO in embedded SIM on basis of special privilege, and embedded SIM and recording medium therefore
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Application No.: US14129485Application Date: 2012-07-06
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Publication No.: US09628981B2Publication Date: 2017-04-18
- Inventor: Jaemin Park , Jinhyoung Lee , Kwangwuk Lee
- Applicant: Jaemin Park , Jinhyoung Lee , Kwangwuk Lee
- Applicant Address: KR Seongnam-si
- Assignee: KT Corporation
- Current Assignee: KT Corporation
- Current Assignee Address: KR Seongnam-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2011-0067779 20110708; KR10-2011-0107916 20111021
- International Application: PCT/KR2012/005377 WO 20120706
- International Announcement: WO2013/009044 WO 20130117
- Main IPC: H04M3/16
- IPC: H04M3/16 ; H04W8/20 ; H04W12/06 ; H04L29/06 ; H04W12/08 ; H04W48/18
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.
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