US Patent Issued to SAMSUNG ELECTRONICS on July 14 for "Wi-fi based human presence and motion detection" (Texas Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,161, issued on July 14, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).

"Wi-fi based human presence and motion detection" was invented by Guanbo Chen (Mckinney, Texas), Yuming Zhu (Plano, Texas), Hao-Hsuan Chang (Plano, Texas), Hao Chen (Allen, Texas), Songwei Li (Mckinney, Texas), Hoang Viet Nguyen (Frisco, Texas) and Siddharth K. Advani (Allen, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes obtaining wireless fidelity (Wi-Fi) based channel state information (CSI). The method also includes filtering the CSI to remove radio frequency (RF) interference. The method further includes executing a motion detec...