Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8639936 | Methods and entities using IPSec ESP to support security functionality for UDP-based traffic | Zhiyuan Hu, Zhigang Luo, Ping Huang | 2014-01-28 |
| 8307094 | Method for processing register request, network element, and communication system | Ping Huang, Zhiyuan Hu, Xiaorong Jin | 2012-11-06 |
| 7656863 | Method for soft switch call control and soft switch device using the same | Sihai Wang, Weihong Chen, Hong Shen, Jie Weng | 2010-02-02 |