Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974621 | Method and apparatus for transitioning between radio link protocols in a packet-based real-time media communication system | Tong Zhou | 2011-07-05 |
| 7869792 | Handset based dynamic parental controls | Tong Zhou, Baoquan Zhang | 2011-01-11 |