Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961524 | Method and apparatus for efficient security management of disaster message in mobile communication system | Sang Soo Jeong, Sung Hwan Won | 2018-05-01 |
| 9894065 | Security management method and apparatus for group communication in mobile communication system | — | 2018-02-13 |