Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9143334 | Method and apparatus for transmitting group message in unicast network | — | 2015-09-22 |
| 8432816 | VoIP terminal having QoS monitoring function and QoS monitoring method | — | 2013-04-30 |
| 8223765 | Method and system for processing multicast in unicast-based VoIP system | — | 2012-07-17 |