Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831626 | Method for determining position based on portable internet using received signal strength indicator and system thereof | Hee Jae Jung, Jin Won Kim, Gyu-In Ji, Sun Yong Kim, Chul-Ho Lee | 2014-09-09 |
| 7957281 | Method for interworking between access control router and position determination entity in position recognition system based on portable internet and system therefor | Hee Chul Jung, Jin Won Kim, In-Jae You, Sung Bae Park | 2011-06-07 |
| 7577526 | Method for determining an initial position in a navigation system | Jin Won Kim, Sung-Chul Yang | 2009-08-18 |
| 7561885 | Positioning system and method using mobile Internet signal | Jin Won Kim, Hyun-Su Hong, Jong-Sun Pyo, Ji-Youn Jeon | 2009-07-14 |
| 7532858 | Method for determining existence of repeater using portable internet signal and method for measuring position of mobile station using the same | Jong-Sun Pyo, Jin Won Kim, Ji-Youn Jeon | 2009-05-12 |