ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,703, issued on Sept. 16, was assigned to QUALCOMM Inc. (San Diego).
"Time reversal for radio frequency sensing" was invented by Weimin Duan (San Diego) and Hyojin Lee (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are provided for utilizing time reversed reference signals for radio frequency (RF) sensing operations. An example method for performing radio frequency sensing operations includes transmitting a radio frequency reference signal, receiving channel information associated with the radio frequency reference signal, generating a time reversed radio frequency sensing signal based at least in part on the channel informatio...