Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032120 | Voice message transmission system, transmission result notification system, and methods thereof | Hyuk-Hoon Kwon, Tae Wook Park, Seung-Ook Je, Sang-Yun Lee, Bong-Ju Kang | 2011-10-04 |
| 8032121 | System and method for transferring voice messages | Hyuk-Hoon Kwon, Tae Wook Park, Sang-Yun Lee | 2011-10-04 |
| 8014773 | Mixed mobile communication system of asynchronous communication network and synchronous communication network having handover function of mobile communication terminal, and handover method in the same | Jae Young Ju, Sang-Yun Lee, Soo-Jin Kim, Bum-Soo Shin, Kyeong-Hee Han +3 more | 2011-09-06 |