Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9807650 | Method for handing over a terminal during a non steady VoIP call, network element, device and system | — | 2017-10-31 |
| 9794831 | Method for shortening signaling delay of ISC session transfer, network element and system | Xueqiang Yan, Zhiyuan Hu, Yonggen Wan | 2017-10-17 |