US Patent Issued to NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS on March 18 for "Indoor non-contact human activity recognition method and system" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,626, issued on March 18, was assigned to NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS (Nanjing, China).

"Indoor non-contact human activity recognition method and system" was invented by Dengyin Zhang (Nanjing, China), Yan Yang (Nanjing, China), Yepeng Xu (Nanjing, China) and Chenghui Qi (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an indoor non-contact human activity recognition method and system. The method comprises: collecting an indoor reflected signal by using an antenna array; filtering the reflected signal to obtain a noise-removed reflection signal; and inputting the noise-removed reflected signal to a ...