Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690758 | Method and system for supporting an electronic book application service, and mobile device adapted to the method | — | 2017-06-27 |
| 9513123 | Location information management method and apparatus of mobile terminal | Dong-Kyu Heo, Jae Hee JUNG, Suk-In Jung, Byoung Hoon Kwak | 2016-12-06 |
| 8874128 | Method and system for detecting a location of a mobile communication terminal | Chin-Kyu Kang, Young-Rae You | 2014-10-28 |
| 8866636 | Method and apparatus for providing traffic information service using a mobile communication system | Eun-Seok Lee, Je-Hwan Oh, Se-Ra Jang, Hyun-Sang Youn, Gil-Jong Yoo +1 more | 2014-10-21 |
| 8718929 | Location information management method and apparatus of mobile terminal | Dong-Kyu Heo, Jae Hee JUNG, Suk-In Jung, Byoung Hoon Kwak | 2014-05-06 |
| 8660587 | Method for providing position information using time period | Seung-dong Yu, Woo-yong Chang, Se-jun Park, Min-jeong Moon | 2014-02-25 |
| 7561885 | Positioning system and method using mobile Internet signal | Moon-Pil Hyun, Jin Won Kim, Hyun-Su Hong, 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 | Moon-Pil Hyun, Jin Won Kim, Ji-Youn Jeon | 2009-05-12 |
| 7236126 | AGPS system using NTP server and method for determining the location of a terminal using a NTP server | Ji-Youn Jeon | 2007-06-26 |