ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,610, issued on Jan. 27, was assigned to NXP B.V. (Eindhoven, Netherlands).
"Radio frequency signal tracking during transmission of near-field communication commands" was invented by Wolfgang Hrauda (Graz, Austria), Mark Feichtinger (Graz, Austria) and Ulrich Andreas Muehlmann (Graz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A near-field communication (NFC) device is configured to track the amplitude associated with a received radio frequency (RF) signal while transmitting a different RF signal indicating a command. To this end, the NFC device includes tracking circuitry configured to track the amplitude associated with the received RF s...