Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991636 | Adaptive power control method for a CDMA mobile radio telephone system | Seok Ho Won, Whan Woo Kim, Duck-Bin Im | 1999-11-23 |
| 5818903 | CDMA mobile automatic call simulating method and simulator therefor | Ki Chul Han, Duck-Bin Im, Sang Cheon Lee, Ki Hong Kim, Min Sik Seo +1 more | 1998-10-06 |
| 5627834 | Code division multiple access (CDMA) automatic call simulator | Ki Chul Han, Duck-Bin Im, Sang Cheon Lee | 1997-05-06 |