ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,387,063, issued on Aug. 12, was assigned to NXP B.V. (Eindhoven, Netherlands).
"Method and detector for detecting a presence of a wireless device" was invented by Pouyan Ebrahimbabaie Varnosfaderani (Graz, Austria), Johannes Stahl (Graz, Austria) and Ulrich Andreas Muehlmann (Graz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and wireless device with a counterpart presence detector is provided. The detector includes only memory and logic circuits to detect a change in a ringing artifact from the presence of a RF device. The memory stores template signals and threshold values. The template signals may be generated using a metal object ...