| 11671466 |
Trunking communication system, trunking server, access network and trunking communication method |
Rongting Gu, Hua Wen, Qian Zhu, Jing Li, Yihua LI |
2023-06-06 |
| 10992717 |
Trunking communication system, trunking server, access network and trunking communication method |
Rongting Gu, Hua Wen, Qian Zhu, Jing Li, Yihua LI |
2021-04-27 |
| 10484434 |
Trunking communication system, trunking server, access network and trunking communication method |
Rongting Gu, Hua Wen, Qian Zhu, Jing Li, Yihua LI |
2019-11-19 |
| 9813456 |
Trunking communication system, trunking server, access network and trunking communication method |
Rongting Gu, Hua Wen, Qian Zhu, Jing Li, Yihua LI |
2017-11-07 |