Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7546119 | Changing operation parameter of communication terminal | — | 2009-06-09 |
| 7424313 | Public land mobile network/private wireless network-integrated service network and system for the same | Gui-Jung Lee | 2008-09-09 |
| 7336971 | System for providing private mobile communication service separately from public mobile communication network and method of processing call using the same | Gui-Jung Lee | 2008-02-26 |
| 7308257 | Private mobile communication system for providing public network busy state information of mobile communication terminal | Gui-Jung Lee | 2007-12-11 |
| 7065372 | Interactive short message service system in a private wireless network and routing method therefor | — | 2006-06-20 |