US Patent Issued on March 24 for "High-precision spatio-temporal trajectory recovery method based on cell phone signaling data" (Chinese Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,997, issued on March 24.

"High-precision spatio-temporal trajectory recovery method based on cell phone signaling data" was invented by Dengyin Zhang (Nanjing, China), Yining Kang (Nanjing, China), Fei Ding (Nanjing, China) and Haitao Zhang (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application belongs to the field of intelligent transportation technology, and in particular to a high-precision spatio-temporal trajectory recovery method based on cell phone signaling data, using a density clustering algorithm to pre-process original cell phone signaling data, using a grid clustering algorithm that fuses spatio-temporal...