Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9763161 | Apparatus of controlling connection for user equipment and method of controlling access for user equipment | Ho-Young Song, Yeong Jin Kim | 2017-09-12 |
| 9095000 | Machine type communication gateway user equipment and machine type communication data relay method of the same | Il Gyu KIM, Hyun Kyu Chung | 2015-07-28 |
| 8787829 | Method and device for establishing communication link by selecting object from screen | Seung-Chan Bang, Young-Hoon Kim, Il Gyu KIM | 2014-07-22 |
| 8489095 | Apparatus and method for providing group service in wireless communication system | Seung-Chan Bang, Il Gyu KIM, Hyun Kyu Chung | 2013-07-16 |
| 5740212 | Delay circuit of PCM data | Dong Jin Shin, Young Dae Lee | 1998-04-14 |
| 5594719 | Method for controlling echo canceller circuit | Dong Jin Shin | 1997-01-14 |
| 5511064 | Speech path switching control apparatus and method for making maintenance of speech possible upon occurrence of fault in echo cancellation | Dong Jin Shin, Hun Lee | 1996-04-23 |