Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961799 | Joint estimation apparatus of channel and frequency offset based on multiband-orthogonal frequency division multiplexing and thereof | Kyungsup Kwak, Sunkyung Shin, TaeKyung Sung | 2011-06-14 |
| 7921295 | Service mobility management system using XML security and the method thereof | Kyungsup Kwak, TaeKyung Sung | 2011-04-05 |