Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7689124 | Two-dimensional optical CDMA system, PN coded wavelength/time encoder and decoder therein, and method of encoding/decoding | Bong Kyu Kim, Sung-Chan Cho, Byoung Whi Kim, Sang Jo Park | 2010-03-30 |
| 7366421 | Single-to-multi mode converter and optical code division multiple access system using the same | Sung-Chan Cho, Bong Kyu Kim, Byoung Whi Kim | 2008-04-29 |