Issued Patents 2017
Showing 1–6 of 6 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 | Dong Soo Lee, Geun Yong KIM, Sung Chang Kim, Hee Do KIM, Jae In KIM | 2017-11-21 |
| 9698900 | Optical network unit and method for controlling the unit | Yongseok YOO, Geun Yong KIM, Dongsoo Lee | 2017-07-04 |
| 9614612 | Fast protection switching method for passive optical network | Geun Yong KIM, Sung Chang Kim, Hee Do KIM, 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, Young Suk Lee, Hee Do KIM | 2017-03-28 |
| 9553665 | Apparatus and method for detecting optical line fault in passive optical network | Sung Chang Kim, Geun Yong KIM, Dong Soo Lee, Hee Do KIM | 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 | Dong Soo Lee, Geun Yong KIM, Sung Chang Kim, Hee Do KIM, Jae In KIM | 2017-01-24 |