ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,775, issued on Sept. 16, was assigned to DOLBY INTERNATIONAL AB (Dublin).

"Method and apparatus for neural network based processing of audio using sinusoidal activation" was invented by Arijit Biswas (Schwaig bei Nuernberg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is a method of processing an audio signal using a deep-learning-based generator, wherein the method includes the steps of: (a) inputting the audio signal into the generator for processing the audio signal; (b) mapping a time segment of the audio signal to a latent feature space representation, using an encoder stage of the generator; (c) upsampling the laten...