Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449785 | Method and system for artificial intelligence learning using messaging service and method and system for relaying answer using artificial intelligence | Seok Ho Kang, Jae Gwang Lee, Jea Seung Jung, Hee-Cheol Seo, Joongjae Lee +2 more | 2022-09-20 |
| 10553146 | Display device and method of driving the same | Si Beak Pyo, Min-Tak Lee, Young-Nam Yun, Kyu-Seok Kim, Hyun Koo Lee | 2020-02-04 |
| 10255844 | Head mounted display device and method of driving the same | Min-Tak Lee, Si Beak Pyo, Kyu-Seok Kim, Young-Nam Yun, Hyun Koo Lee | 2019-04-09 |
| 6731620 | Method for optimally allocating channel power in W-CDMA WILL system | Pyeong-Hwan Wee | 2004-05-04 |
| 6466547 | System and method for optimizing forward power control in a personal communication service (PCS) code division multiple access (CDMA) system using a laboratory test | Pyeong-Hwan Wee | 2002-10-15 |
| 6400952 | Method and apparatus for idle handoff in a cellular system | Sang Tae Kim | 2002-06-04 |
| 6188906 | Method for coverage optimization of multi-frequency assignment system | Pyeong-Hwan Wee | 2001-02-13 |