ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,528, issued on Jan. 20, was assigned to Traffic Control Technology Co. Ltd (Beijing).

"Trackside device, track star chain system and train operation control system" was invented by Lv Lv (Beijing), Feng Bao (Beijing), Chunyu Zhang (Beijing) and Yilong Wen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the application relate to a technical field of traffic trackside intelligent devices. A trackside device includes: a collection module configured to collect detection information at a side of a track; a processing module configured to process the detection information to obtain a processing result; a trackside resource control m...