Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681294 | Method for managing local terminal equipment accessing a network | Wenlin Zhang | 2017-06-13 |
| 9065641 | Method and device for updating a key | Zhengwei Wang | 2015-06-23 |
| 8769283 | MTC device authentication method, MTC gateway, and related device | Xiaohan Liu, Yixian Xu, Lijia Zhang | 2014-07-01 |
| 8713320 | Security authentication method, apparatus, and system | Yixian Xu, Xiaohan Liu, Lijia Zhang | 2014-04-29 |
| 8706085 | Method and apparatus for authenticating communication device | Lijia Zhang, Yixian Xu, Xiaohan Liu, Meriau Laurence | 2014-04-22 |
| 8693312 | Method, system and device for processing registration exception in user registration procedure | Fenqin Zhu, Yajuan Wu | 2014-04-08 |
| 8275355 | Method for roaming user to establish security association with visited network application server | Wenlin Zhang | 2012-09-25 |
| 8208898 | Method for managing local terminal equipment accessing a network | Wenlin Zhang | 2012-06-26 |
| 7941121 | Method for verifying the validity of a user | — | 2011-05-10 |
| 7822407 | Method for selecting the authentication manner at the network side | Yajuan Wu, Wenlin Zhang | 2010-10-26 |