ALEXANDRIA, Va., July 9 -- United States Patent no. 12,354,475, issued on July 8, was assigned to Shenzhen Yinwang Intelligent Technologies Co. Ltd. (Shenzhen, China).

"Internet of vehicles based dynamic information sending method and device" was invented by Jianqin Liu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of communications technologies, and discloses an internet of vehicles-based dynamic information sending method and device, to constrain a range of sent dynamic information in a high definition map, so as to reduce a transmission amount of the dynamic information in the high definition map and improve transmission efficiency of the dynamic inf...