US Patent Issued to CASCO SIGNAL on March 18 for "Safety management method of temporary speed restriction for multimode train control system" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,166, issued on March 18, was assigned to CASCO SIGNAL LTD. (Shanghai).

"Safety management method of temporary speed restriction for multimode train control system" was invented by Ronghua Hu (Shanghai) and Xiaoyong Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A temporary speed restriction safe management method for a multi-mode train control system. The method comprises: step 101, issuing a temporary speed restriction setting instruction by means of a line network dispatching system; step 102, performing a validity check on a set temporary speed restriction, and setting a first mark-drawing up after the check is successful; step 10...