ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,877, issued on May 13, was assigned to CASCO SIGNAL Co. LTD. (Shanghai).
"Safety information supervising apparatus applied to high-speed rail signaling system" was invented by Enhua Hu (Shanghai), Pengfei Tu (Shanghai), Xiangbo Yang (Shanghai), Xiaofeng Liu (Shanghai) and Xingyu Zhou (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A safety information supervision apparatus applied to a high-speed rail signaling system includes a communication processor, a Radio Block Center (RBC) interface machine, a Centralized Traffic Control (CTC) interface machine, a supervision and analysis server, an analysis terminal, and a storage device, where the ...