Telecom
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Grid Power Space Tech Co Ltd and State Grid Corporation of China have sought patent for Satellite Link-based Helicopter IP Telephone Command Device and Control Method. This invention was developed by Li Shuai, Yang Jingang, Zhu Yue, Wang Yi, Li Lei, Wang Jun, Duan Wenyun, Wu Jianjun, Xu Wenchao, Zhao Pe..