Issued Patents 2017
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9848359 | Method for obtaining serving gateway, mobility management node, data gateway, and system | — | 2017-12-19 |
| 9826398 | Secure establishment method, system and device of wireless local area network | — | 2017-11-21 |
| 9775028 | Method and related device for generating group key | Lijia Zhang, Yixian Xu | 2017-09-26 |
| 9736125 | Method and device for generating access stratum key in communications system | Dongmei Zhang, Yang Cui | 2017-08-15 |
| 9729523 | Method, network element, and mobile station for negotiating encryption algorithms | Yongfeng Deng, Aiqin Zhang, Jun Qin | 2017-08-08 |
| 9686678 | Method and apparatus for negotiating security during handover between different radio access technologies | Xiaoying Xu | 2017-06-20 |
| 9681339 | Security processing method and system in network handover process | Dongmei Zhang, Xiaoying Xu | 2017-06-13 |
| 9673974 | Method, apparatus, and system for performing an establishment of a security context between user equipment and an access node by a base station | Dongmei Zhang | 2017-06-06 |
| 9661539 | Method, apparatus and system for key derivation | Min Huang, Aiqin Zhang, Xiaohan Liu | 2017-05-23 |
| 9584084 | Audio output device and control method | Po-Cheng Chen | 2017-02-28 |
| 9578496 | Method and user equipment for negotiating security during handover between different radio access technologies | Xiaoying Xu | 2017-02-21 |