Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10123104 | Mobile device and wireless earphone | — | 2018-11-06 |
| 8432868 | Systems and methods for seamlessly roaming between a wireless wide area network and a wireless local area network | Lei Feng, Jiawen Tu, Yonggang Du, Bo Liu, Xiaohui Jin +2 more | 2013-04-30 |
| 8412846 | Wireless network system for efficiently delivering multimedia messages | Lei Feng, Jiawen Tu | 2013-04-02 |
| 8325672 | Method and system for seamless handover between WLAN and WWAN | Yonggang Du, Xiaohui Jin, Lei Feng, Bo Liu | 2012-12-04 |
| 8150162 | Method and system for three-dimensional handwriting recognition | Yonggang Du, Jiawen Tu, Lei Feng | 2012-04-03 |
| 7962140 | Method and system for handover between wireless local area network and wireless wide area network | Lei Feng, Xiaohui Jin, Yonggang Du, Bo Liu, Xiaolu Sun | 2011-06-14 |