Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11914968 | Official document processing method, device, computer equipment and storage medium | Xiaowen RUAN, Liang Xu | 2024-02-27 |
| 11346665 | Method and apparatus for planning sample points for surveying and mapping, control terminal, and storage medium | Peng Liu | 2022-05-31 |
| 8432868 | Systems and methods for seamlessly roaming between a wireless wide area network and a wireless local area network | Lei Feng, Xiaoling Shao, Jiawen Tu, Yonggang Du, Bo Liu +2 more | 2013-04-30 |
| 8325672 | Method and system for seamless handover between WLAN and WWAN | Yonggang Du, Xiaoling Shao, Lei Feng, Bo Liu | 2012-12-04 |
| 7962140 | Method and system for handover between wireless local area network and wireless wide area network | Lei Feng, Xiaoling Shao, Yonggang Du, Bo Liu, Xiaolu Sun | 2011-06-14 |