Information Technology
| Fri 13 Feb 2026
Beijing, Feb. 13 -- China Unicom has submitted a patent application for Method and Device for Analyzing Cell with Poor Service Quality Perceived by User. Yang Feihu, Liu Xiansong, Yi Feng, Gong Yibo, Shi Xurong, Xu Jingjing, Dong Jian, Li Yi, Chen Min and Liu Bin developed the invention.
The patent application number is CN202..