Issued Patents All Time
Showing 126–129 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018858 | IMS reregistration method and system therefor | Tae Sun Yeoum, Eun-Hui Bae, O-Sok Song, Sung-Ho Choi | 2011-09-13 |
| 7965704 | Method and apparatus for handling IMS terminal's call request including request for real-time service received over IMS domain by CSI terminal | O-Sok Song, Tae Sun Yeoum, Sung-Ho Choi, Chunying Sun, Craig Bishop | 2011-06-21 |
| 7953042 | Handover method and apparatus between different systems | No-Jun Kwak, Sung-Ho Choi, Soeng-Hun Kim, Kyeong-In Jeong, Eun-Hui Bae +1 more | 2011-05-31 |
| 7844268 | Method and apparatus for notifying changed service information according to terminal state in a wireless communication system | Sung-Ho Choi, O-Sok Song, Jae Jin Kim, Eun-Hui Bae | 2010-11-30 |