Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8583641 | Method and apparatus for constructing user profile using content tag, and method for content recommendation using the constructed user profile | Cheol-ju Hwang, Min Ho Lee, Sung Hwan Choi, Won-dong Yun, Soo-hong Park +2 more | 2013-11-12 |
| 8520558 | Quality of service securing method and apparatus | Cheol-ju Hwang, Soo-hong Park, Young Keun Kim, Han-sung Kim, Won-dong Yun +2 more | 2013-08-27 |
| 8463640 | Method and appartus for adaptively updating recommend user group | Jeong-rok Jang, Cheol-ju Hwang, Jae Hwang Lee, Min Ho Lee, Sung Hwan Choi +1 more | 2013-06-11 |
| 8379595 | Method and apparatus for securing quality of service of data communication | — | 2013-02-19 |
| 8200667 | Method and apparatus for constructing user profile using content tag, and method for content recommendation using the constructed user profile | Cheol-ju Hwang, Min Ho Lee, Sung Hwan Choi, Won-dong Yun, Soo-hong Park +2 more | 2012-06-12 |
| 8069010 | Method and apparatus for predicting user preference | Sung Hwan Choi, Cheol-ju Hwang, Jae Hwang Lee, Jeong-rok Jang, Do Yeon Kim | 2011-11-29 |