Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10084594 | Method, apparatus, and system for performing an establishment of a security context between a user equipment and an access node | Dongmei Zhang | 2018-09-25 |
| 10009326 | Method and device for generating access stratum key in communications system | Dongmei Zhang, Yang Cui | 2018-06-26 |
| 9992669 | Encryption method, decryption method, and related apparatus | Lijia Zhang | 2018-06-05 |
| 9980106 | MTC device communication method, device, and system | Lijia Zhang, Yixian Xu, Yali Guo | 2018-05-22 |
| 9924354 | Key exchange method and apparatus | Dongmei Zhang | 2018-03-20 |