Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938071 | Method for updating air interface key, core network node and radio access system | Chengyan Feng | 2015-01-20 |
| 8821911 | Coating and coating method | Marcus L. Scott, Shilesh C. Jani | 2014-09-02 |
| 8804962 | Method and system for establishing enhanced air interface key | Chengyan Feng | 2014-08-12 |
| 8724818 | Method and system for security processing during RRC connection re-establishment | Jinglan Li, Xintai Wang | 2014-05-13 |
| 8565433 | Method and system for managing air interface key | Chengyan Feng | 2013-10-22 |
| 8452007 | Security key generating method, device and system | Zhongda Du, Xiang Cheng, Yazhu Ke | 2013-05-28 |