Telecom
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Tianjin Ruilitong Technology has filed a patent application for Optical Fiber Telephone Control Method and Device, Equipment and Storage Medium. This invention was developed by Gao Yingli, Xu Yang, Wang Tiejun, Shen Xiaogao, Yu Huajie, Tang Aijun, Tao Jie, Zhao Fei, Zang Haijun and Zhao Ning.
The patent appl..