US Patent Issued to CASCO SIGNAL on May 12 for "Beidou satellite-based initial train positioning calculation method and positioning system" (Chinese Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,279, issued on May 12, was assigned to CASCO SIGNAL LTD. (Shanghai).

"Beidou satellite-based initial train positioning calculation method and positioning system" was invented by Xianliang Xu (Shanghai), Ziwei Li (Shanghai), Yazhong Zhang (Shanghai), Fengwei Yang (Shanghai), Hongfei An (Shanghai), Wen Yang (Shanghai) and Dening Cao (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a Beidou satellite-based initial train positioning calculation method, and a positioning system. The initial train positioning calculation method includes the following operations: S1: receiving Beidou satellite signals to obtain Beidou...