ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,007, issued on Nov. 11, was assigned to QUALCOMM Inc. (San Diego).
"Timing error estimation" was invented by Marwen Zorgui (San Diego), Xiaoxia Zhang (San Diego), Srinivas Yerramalli (San Diego) and Mohammed Ali Mohammed Hirzallah (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A signal time delay estimation method includes: obtaining, at an apparatus, a plurality of RFFPs (radio frequency fingerprints) each based on a plurality of signal measurements of respective signals transferred between respective ones of a plurality of wireless signal transfer devices; obtaining, at the apparatus, a plurality of locations corresponding to the plural...