Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8452300 | Communication system including a FEMTO base station and a communication terminal, and a communication method thereof | Yu-Suk Yun, Dong Hee Kang, Dae-Whan Back, Dae-Ryong Lee, Byung Wan Yu | 2013-05-28 |
| 8130658 | Packet switched data network (PSDN) having local area network (LAN) interface and overload control method thereof | — | 2012-03-06 |
| 5939990 | Method of indicating operation of backup battery and circuit for sensing the same | — | 1999-08-17 |