ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,558, issued on Aug. 26, was assigned to The Regents of the University of California (Oakland, Calif.).
"Systems and methods for opportunistic time of arrival estimation for opportunistic localization with 5G signals" was invented by Zak Kassas (Irvine, Calif.) and Kimia Shamaei (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Processes and device configurations are provided for extracting observables from communications signals. Methods include performing a frequency extraction on received communication signals to determine a carrier frequency, acquiring an estimation of channel frequency response and a frame start time. Signal trackin...