Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9750073 | Device and method for concurrent call avoidance | Namgun Kim, Jintae Choi, Changmoon Han | 2017-08-29 |
| 7664069 | Method and system for preventing call drop by limiting search time of 1x system during 1x EV-DO system traffic state | Seongwoo Kim | 2010-02-16 |