Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10536393 | Mail obtaining method, terminal, and system | — | 2020-01-14 |
| 9813380 | Method, apparatus, and network system for terminal to traverse private network to communicate with server in IMS core network | Aiping Chen, Zhanbing Zhang | 2017-11-07 |
| 9172559 | Method, apparatus, and network system for terminal to traverse private network to communicate with server in IMS core network | Aiping Chen, Zhanbing Zhang | 2015-10-27 |
| 8713305 | Packet transmission method, apparatus, and network system | Bing Liu, Yejian Xu, Meng Xu | 2014-04-29 |