ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,463, issued on March 17, was assigned to Virginia Tech Intellectual Properties Inc. (Arlington, Va.).

"Spectral detection and localization of radio events with learned convolutional neural features" was invented by Timothy James O'Shea (Arlington, Va.) and Tamoghna Roy (Arlington, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and apparatus, including computer programs encoded on computer storage media, for training and deploying machine-learned classification of radio frequency (RF) signals. One of the methods includes obtaining input data corresponding to the RF spectrum; segmenting the input data into one or more samples; a...