Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879502 | System and method for performing handoff between different types of networks by using a voice service | Woo-jin CHOI, Seong-Choon Lee | 2014-11-04 |
| 8830264 | Method and apparatus for providing image to device | Eui Seung Son, Won-Yeol LEE, Hyun Pyo Kim | 2014-09-09 |
| 8718014 | System and method for performing handoff between different types of networks by using a short message service | Woo-jin CHOI, Seong-Choon Lee, Sung-Il Jin | 2014-05-06 |
| 8102827 | Peer mobile router authentication method, and multiple peer care-of addresses registration method, and mobile router failover method for multi-homed mobile networks | Nak Jung Choi, Min-Ji Nam, Ji-Ho Ryu, Se-jun Park, Byung-Soo Chang +1 more | 2012-01-24 |