Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045587 | Apparatus for reconstructing control message, apparatus for restoring control message, method of reconstructing control message, and method of restoring control message | Chul Sik Yoon | 2011-10-25 |
| 7873364 | Apparatus and method for accounting in wireless communication system | Chul Sik Yoon | 2011-01-18 |