Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9825710 | Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network | Hark Yoo, Dong Soo Lee, Geun Yong KIM, Sung Chang Kim, Jae In KIM | 2017-11-21 |
| 9614612 | Fast protection switching method for passive optical network | Geun Yong KIM, Sung Chang Kim, Hark Yoo, Dong Soo Lee | 2017-04-04 |
| 9609403 | Method of controlling optical network unit (ONU) in sleep mode | Geun Yong KIM, Dong Soo Lee, Sung Chang Kim, Hark Yoo, Young Suk Lee | 2017-03-28 |
| 9553665 | Apparatus and method for detecting optical line fault in passive optical network | Sung Chang Kim, Hark Yoo, Geun Yong KIM, Dong Soo Lee | 2017-01-24 |
| 9553692 | Method and system for determining and controlling power of optical transmitter of optical network unit for time and wavelength division multiplexing passive optical network | Hark Yoo, Dong Soo Lee, Geun Yong KIM, Sung Chang Kim, Jae In KIM | 2017-01-24 |