ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,680, issued on July 7, was assigned to ZHEJIANG UNIVERSITY (Zhejiang, China).
"Urban traffic velocity estimation method based on multi-source crowd sensing data" was invented by Chao Li (Zhejiang, China), Yingqian Zhang (Zhejiang, China), Shibo He (Zhejiang, China), Jiming Chen (Zhejiang, China), Yi Fang (Zhejiang, China), Qinmin Yang (Zhejiang, China) and Peng Cheng (Zhejiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses an urban traffic velocity estimation method based on multi-source crowd sensing data. This method, based on roadside pedestrian data and road navigation data collected by smart phones, obtains...