Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055258 | Roaming service method in a mobile broadcasting system, and system thereof | Sung-Oh Hwang, Jong-Hyo Lee, Kook-Heui Lee, Jae-Kwon Oh, Bo-Sun Jung +1 more | 2011-11-08 |
| 7953391 | Method for inclusive authentication and management of service provider, terminal and user identity module, and system and terminal device using the method | Sung-Oh Hwang, Wuk Kim | 2011-05-31 |
| 7870397 | Method and apparatus for managing digital rights of portable storage device | Kyung-im Jung, Joong-Chul Yoon, Moon-sang Kwon, Shin-Han Kim, Jae Jin Choi | 2011-01-11 |