Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9083723 | Method for providing early-media service based on session initiation protocol | Sung-Il Kim, Sangyun Lee | 2015-07-14 |
| 8290221 | Apparatus and method for polynomial reconstruction in fuzzy vault system | Kiyoung Moon, Sungju Lee, Yongwha Chung | 2012-10-16 |
| 8265233 | Method for providing early-media service based on session initiation protocol | Sung-Il Kim, Sangyun Lee | 2012-09-11 |