ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,556,680, issued on Feb. 17, was assigned to CRSC COMMUNICATION & INFORMATION GROUP COMPANY LTD. (Beijing).

"Fault location method, fault location system, and video management system" was invented by Yaping Xu (Beijing), Tianjiao Yang (Beijing), Jingfeng Zhang (Beijing) and Zuo Guan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a fault location method, a fault location system, and a video management system, and relates to the technical field of network communication. The fault location method includes: determining, in response to a case where it is determined that a target video from a video acquisition system ha...