Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306570 | Apparatus and method for changing network interfaces in a multiaccess mobile terminal | Ji-Cheol Lee, Sung Won Lee | 2012-11-06 |
| 7729705 | Method of providing location service over IMS network | Hye-Won Baek | 2010-06-01 |
| 7586876 | Handoff system and method between a wireless LAN and mobile communication network | Eun-Young Chung, Sang-Do Lee, Dong-Keon Kong, Hye-Won Baek, Sang-Jun Moon +3 more | 2009-09-08 |