Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12219055 | Method, device, and system for deriving keys | Jing Chen, Xiaoyu Bi | 2025-02-04 |
| 11240019 | Method, device, and system for deriving keys | Jing Chen, Xiaoyu Bi | 2022-02-01 |
| 10334492 | Method, apparatus and system for key derivation | Min Huang, Jing Chen, Xiaohan Liu | 2019-06-25 |
| 10313957 | Method and apparatus for access controlling | Cheng-Yu Chen, Yi Geng, Zhike Wang | 2019-06-04 |
| 10212090 | Policy control method and related apparatus and system | — | 2019-02-19 |
| 9729523 | Method, network element, and mobile station for negotiating encryption algorithms | Jing Chen, Yongfeng Deng, Jun Qin | 2017-08-08 |
| 9717016 | Method for ensuring uplink quality of service, base station and user equipment | Qinghai Zeng, Lingyun Lei | 2017-07-25 |
| 9661539 | Method, apparatus and system for key derivation | Min Huang, Jing Chen, Xiaohan Liu | 2017-05-23 |
| 9509575 | Method, apparatus and system for marking service data packet | Weisheng Jin | 2016-11-29 |
| 9125116 | Method, apparatus and system for key derivation | Min Huang, Jing Chen, Xiaohan Liu | 2015-09-01 |
| 9088616 | Method and apparatus for authentication | Xiaoyu Bi, Dongmei Zhang | 2015-07-21 |
| 9060270 | Method and device for establishing a security mechanism for an air interface link | Jing Liu | 2015-06-16 |
| 9027111 | Relay node authentication method, apparatus, and system | Dongmei Zhang, Xiaoyu Bi, Jing Liu | 2015-05-05 |
| 8898729 | Method and apparatus for security algorithm selection processing, network entity, and communication system | Jing Chen, Yi Yang | 2014-11-25 |
| 8605908 | Method and device for obtaining security key in relay system | Dongmei Zhang, Xiaoyu Bi | 2013-12-10 |
| 8477797 | Method and apparatus for processing media stream queues based on control | Lei Zhu, Long Luo, Liming Zhang | 2013-07-02 |
| 8320568 | Method, apparatus and system for key derivation | Min Huang, Jing Chen, Xiaohan Liu | 2012-11-27 |
| 8019083 | Method, apparatus and system for key derivation | Min Huang, Jing Chen, Xiaohan Liu | 2011-09-13 |
| 7936880 | Method, apparatus and system for key derivation | Min Huang, Jing Chen, Xiaohan Liu | 2011-05-03 |