Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041355 | Method, terminal, and system for cell reselection | Michael Roberts, Johan Johansson, Boyun Xie | 2011-10-18 |
| 8023658 | Method and apparatus for updating a key in an active state | Yanmei Yang | 2011-09-20 |
| 8019083 | Method, apparatus and system for key derivation | Jing Chen, Aiqin Zhang, Xiaohan Liu | 2011-09-13 |
| 7936880 | Method, apparatus and system for key derivation | Jing Chen, Aiqin Zhang, Xiaohan Liu | 2011-05-03 |