Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636496 | Packet data communication device and method in mobile communication system | Dong-Ho Cho, Sun Mi Kim, Hyeon-Woo Lee | 2003-10-21 |
| 6633558 | Device and method for controlling channel access by access slot reserving in a mobile communication system | Dong-Ho Cho, Sun Mi Kim | 2003-10-14 |