Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483173 | Methods and systems for unlicensed mobile access realization in a media gateway | Yong He | 2013-07-09 |
| 7835346 | Methods, systems, and computer program products for providing transcoder free operation (TrFO) and interworking between unlicensed mobile access (UMA) and universal mobile telecommunications system (UMTS) call legs using a media gateway | Yong He, Weijun Lee | 2010-11-16 |
| 7729346 | UMTS call handling methods and apparatus | Weijun Lee, Yong He | 2010-06-01 |