Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7738874 | Method and system for frequency usage | Timothy W. Sill, Mark Yarkosky, Dae-Sik Oh | 2010-06-15 |
| 7302266 | Method and system for frequency usage | Timothy W. Sill, Mark Yarkosky, Dae-Sik Oh | 2007-11-27 |
| 7197288 | Method and system of spread spectrum modulation | John Cheong-Wai Ngan, Dae-Sik Oh | 2007-03-27 |
| 7065361 | Method of tuning handoff neighbor lists | — | 2006-06-20 |
| 6778833 | Method for allocating identifiers in a cellular wireless network | — | 2004-08-17 |