Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8670765 | Mobile terminal and handover method thereof | — | 2014-03-11 |
| 8233902 | Apparatus and method for handover in a wireless communication system | Yu Sin Kim | 2012-07-31 |
| 7961676 | Apparatus and method for providing call-processing service in GSM/GPRS mobile terminal | Dong Won RYU, Yu-Shin Kim | 2011-06-14 |