ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,421, issued on April 29, was assigned to INPIXON (Palo Alto, Calif.).
"Method and system for multipath reduction for wireless synchronization and/or locating" was invented by Rainer Hach (Berlin) and Albrecht Rommel (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining an instantaneous phase difference between time bases of at least two location anchors for a desired point in time (t), each of the location anchors having transmitting and receiving access to a joint broadcast transmission medium and a respective time base for measuring time, wherein a first of the location anchors broadcasts a first broadcast message at least...