ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,261, issued on Aug. 11, was assigned to NAGRAVISION SARL (Cheseaux-sur-Lausanne, Switzerland).

"Method and system for authentication of RF device" was invented by Sinan Ayhan (Cheseaux-sur-Lausanne, Switzerland) and Joel Conus (Cheseaux-sur-Lausanne, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The method for authenticating a first device, the method including receiving RF signals from the first device, acquiring feature data from the received RF signals, fitting a model for authenticating the first device using the acquired feature data, storing in memory the fitted model in a second device, and, by the second device receiving a new R...