Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8867505 | Fast data-link connection method for saving connection time in CDMA 2000 network | Seunghwan Kwak, Jonghoon Park, Jungpyo Han, Sangyun Lee, Sehyun Oh +5 more | 2014-10-21 |
| 8081980 | Method and system for recovering from hand-off fail for use in CDMA 2000 1xEV-DO system | Jaewan Byun, Jaemoon Lee, Jintae Choi, Beyongsu Kim | 2011-12-20 |
| 8068852 | Method and system for detecting position of mobile communication terminal by using pilot strength measurement message | Chaehwan Cho, Gyuyoung Han, Jungbae Moon, Hojin Yang | 2011-11-29 |
| 7643461 | Method and telecommunication system for appointing frequency assignment mode and/or broadcast/multicast service assignment ration for providing broadcast/multicast service | Jintae Choi, Jaemoon Lee, Beyongsu Kim, Sangchoon Jeon | 2010-01-05 |
| 7609675 | Method and system for recognizing call switch-over from 1xEV-DO system to 1X system | Jaemoon Lee, Jintae Choi, Beyongsu Kim | 2009-10-27 |
| 7590091 | Method and system for switching over to 1x system upon 1xev-do system failure | Jaemoon Lee, Jintae Choi, Beyongsu Kim | 2009-09-15 |