Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10970874 | Method and apparatus for performing image feature matching using labeled keyframes in SLAM-based camera tracking | — | 2021-04-06 |
| 10204265 | System and method for authenticating user | Dong-Chun Lee | 2019-02-12 |
| 10032288 | Method and system for generating integral image marker | Dong-Chun Lee, Hun-joo Lee | 2018-07-24 |
| 9755778 | Optical network unit (ONU) for low latency packet transmission in time division multiplexing-passive optical network (TDM-PON), method of operating the same, and apparatus for controlling ONU | Kyeong Hwan DOO, Sang Soo Lee | 2017-09-05 |
| 9692647 | Apparatus and method for registering and de-registering optical network unit (ONU) by using plurality of sub-channels in optical communications network | Kyeong Hwan DOO | 2017-06-27 |