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Kwangwuk Lee
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Seoul, KR
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Patents Grants
last 30 patents
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Patent Grant
Method for changing MNO in embedded SIM on basis of dynamic key gen...
Patent number
9,775,024
Issue date
Sep 26, 2017
KT Corporation
Jaemin Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for changing MNO in embedded SIM on basis of special privile...
Patent number
9,628,981
Issue date
Apr 18, 2017
KT Corporation
Jaemin Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
METHOD FOR CHANGING MNO IN EMBEDDED SIM ON BASIS OF DYNAMIC KEY GEN...
Publication number
20140140507
Publication date
May 22, 2014
KT Corporation
Jaemin Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR CHANGING MNO IN EMBEDDED SIM ON BASIS OF SPECIAL PRIVILE...
Publication number
20140134981
Publication date
May 15, 2014
KT CORPORATION
Jaemin Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE