Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6928289 | Device and method for communicating packet voice data in mobile communication system | Sung Won Lee, Young-Ky Kim, Hyun Seok Lee, Sun Mi Kim | 2005-08-09 |
| 6922728 | Optimal internet network connecting and roaming system and method adapted for user moving outdoors or indoors | — | 2005-07-26 |