Inventor
LEE HYUN SONG
KR4 patents
Patents
4 patentsUS9900269B2Feb 20, 2018
Short message server, terminal trigger method of server thereof, trigger request delivery server, trigger request deliver method of server thereof
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US10602365B2Mar 24, 2020
Private network service providing method and system
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US10064096B2Aug 28, 2018
Traffic distribution in heterogenous network environment
KT CORP3 citations65
US10015704B2Jul 3, 2018
Method of controlling handover
KT CORP0 citations33