Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342311 | Method and apparatus for estimating location | Youngsu Cho, Ju Il JEON, MyungIn Ji | 2025-06-24 |
| 8818623 | Method and system for providing image information | — | 2014-08-26 |
| 8813131 | Method and apparatus of interactive advertising service in digital broadcast system | Eun-Hee Hyun | 2014-08-19 |
| 8774033 | Apparatus and method for transmitting frame in vehicle communication system based on wireless access for vehicular environment | Cheon-In Oh, Hyun Seo Oh, Hyun Kyun Choi | 2014-07-08 |
| 8483700 | Channel allocation device and method using wireless access in vehicular environments | Min Jung Kim, Sangwoo Lee, Jong Min Park, Hyun Kyun Choi, Hyun Seo Oh | 2013-07-09 |
| 7840003 | High-speed GCM-AES block cipher apparatus and method | Kwang-Ok Kim, Tae Whan Yoo, Yool Kwon | 2010-11-23 |
| 7797745 | MAC security entity for link security entity and transmitting and receiving method therefor | Kwang-Ok Kim, Tae Whan Yoo | 2010-09-14 |
| 7730305 | Authentication method for link protection in Ethernet passive optical network | Jee Sook Eun, Tae Whan Yoo, Yool Kwon | 2010-06-01 |
| 7724899 | Method for controlling security channel in MAC security network and terminal using the same | Jee Sook Eun, Yool Kwon | 2010-05-25 |
| 7633866 | Data transmission system and method in EPON, and recording medium storing program of the same | Tae Whan Yoo, Hyeong Ho Lee | 2009-12-15 |
| 7245641 | Variable length packet switching system | Chan Kim, Je Soo Ko, Tae Whan Yoo, Jong Hyun Lee | 2007-07-17 |