Issued Patents 2017
Showing 1–9 of 9 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, Sung Chang Kim, Hee Do KIM, Jae In KIM | 2017-11-21 |
| 9774599 | Authenticating method and apparatus using electronic device | Young-Jun Seo | 2017-09-26 |
| 9774404 | Apparatus and method for recognizing optical connector connection | Sung Chang Kim, Jae In KIM, Dongsoo Lee | 2017-09-26 |
| 9755736 | Smart remote node optical network unit and operation method thereof | Jae In KIM, Sung Chang Kim, Dongsoo Lee | 2017-09-05 |
| 9698900 | Optical network unit and method for controlling the unit | Hark Yoo, Yongseok YOO, Dongsoo Lee | 2017-07-04 |
| 9614612 | Fast protection switching method for passive optical network | Sung Chang Kim, Hark Yoo, Hee Do KIM, Dong Soo Lee | 2017-04-04 |
| 9609403 | Method of controlling optical network unit (ONU) in sleep mode | Dong Soo Lee, Sung Chang Kim, Hark Yoo, 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, Hark Yoo, 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 | Hark Yoo, Dong Soo Lee, Sung Chang Kim, Hee Do KIM, Jae In KIM | 2017-01-24 |