Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8301729 | System and method for presence subscription delegation | — | 2012-10-30 |
| 8275894 | System and method for providing location information of a terminal | Wuk Kim, Joo Young Kim | 2012-09-25 |
| 8249587 | Roaming service method in a mobile broadcasting system, and system thereof | Sung-Oh Hwang, Jong-Hyo Lee, Kook-Heui Lee, Byung-Rae Lee, Bo-Sun Jung +1 more | 2012-08-21 |
| 8230003 | XDM system and method for implementing XML document management function by using position description of XML document | Wuk Kim | 2012-07-24 |
| 8228881 | System and method for providing location information | Joo Young Kim, Wuk Kim | 2012-07-24 |
| 8208636 | Method for transmitting/receiving encryption information in a mobile broadcast system, and system therefor | Sung-Oh Hwang, Byung-Rae Lee, Kook-Heui Lee, Bo-Sun Jung, Jong-Hyo Lee +1 more | 2012-06-26 |
| 8176134 | Method and system for managing message threads in converged IP messaging service | Kyung-Tak Lee, Sang-Kyung Sung, Wuk Kim, Seung Yong Lee | 2012-05-08 |
| 8060621 | Method and system for establishing session for message communication between converged IP messaging service client and short messaging service client | Seung Yong Lee, Kyung-Tak Lee, Sang-Kyung Sung, Wuk Kim | 2011-11-15 |
| 8055258 | Roaming service method in a mobile broadcasting system, and system thereof | Sung-Oh Hwang, Jong-Hyo Lee, Kook-Heui Lee, Byung-Rae Lee, Bo-Sun Jung +1 more | 2011-11-08 |
| 8010616 | Method and system for managing message threads in converged IP messaging service | Kyung-Tak Lee, Sang-Kyung Sung, Wuk Kim, Seung Yong Lee | 2011-08-30 |
| 7676548 | System and method for providing a presence service | Wuk Kim, Sang-Kyung Sung | 2010-03-09 |
| 7548525 | System and method for providing handover of a mobile IP terminal in a wireless network | Kyung-Joo Suh, Young-Jun Park, Eun-Hui Bae, Hyeon-Woo Lee, Su-Yeul Lee +3 more | 2009-06-16 |