Security & Protection
| Fri 18 Sep 2026
Beijing, Sept. 18 -- State Intellectual Property Office of China has awarded a patent to Zhang Yuyao for Campus Anti-spoofing Intelligent Voice Recognition Alarm System. Zhang Yuyao, Zhao Bingyu, Liu Yutong, Sui Zhaoyu, Zhou Hanbin, Sun Muze, Zhang Yunhan and Huang Yuan developed the invention.
The patent application number i..