Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9596354 | Method and system for providing ring back tone played at a point selected by user | — | 2017-03-14 |
| 9122377 | Method and system for interworking plurality of applications | Eun-Ah Kim, Su Jin Kim | 2015-09-01 |
| 8718256 | Method and system for providing ring back tone played at a point selected by user | — | 2014-05-06 |
| 8695017 | Method and system for interworking a plurality of applications | Eun-Ah Kim, Su Jin Kim | 2014-04-08 |
| 7430506 | Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone | Young-Han Nam, Seop Hyeong Park | 2008-09-30 |