Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9648660 | Tracking area management | Young Han Kim, Chang Yong AHN, Hyun-Beom Lee, Byoung-Jin Choi | 2017-05-09 |
| 9241290 | Apparatus and method for controlling handover to prevent femtocell interference | Byoung-Jin Choi, Chang Yong AHN, Sung-Sang You, Kyeong-Soo Lee, Hee Jun Lee | 2016-01-19 |
| 9055498 | Handover in long term evolution network | Chang Yong AHN, Sung-Sang You, Hyun-Beom Lee, Hee Jun Lee, Byoung-Jin Choi | 2015-06-09 |
| 8787260 | Adaptively controlling prefix length | Chang Yong AHN, Sung-Sang You, Hyun-Beom Lee, Hee Jun Lee, Byoung-Jin Choi | 2014-07-22 |