ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,276, issued on Aug. 25, was assigned to Siemens Industry Inc. (Alpharetta, Ga.).
"System and method for location determination using signal differential" was invented by Jun Gao (Saratoga, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is described a system and method for location determination of a beacon tag using signal differential. A first beacon is received at multiple receiving devices. First received signal strength indicator measurements associated with the receiving devices are identified based on the first beacon. A reference point for the beacon tag is established based on the plurality of first received signal strength indi...