Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078061 | Wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency | Chang Hee Lee, Ki-Man Choi, Jung-Hyung Moon | 2011-12-13 |
| 7920797 | Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same | Chang Hee Lee | 2011-04-05 |