ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,297, issued on May 19, was assigned to Robert Bosch GmbH (Germany).
"Systems and methods of processing audio data with a multi-rate learnable audio frontend" was invented by Luca Bondi (Pittsburgh), Irtsam Ghazi (Pittsburgh), Charles Shelton (Monroeville, Pa.) and Samarjit Das (Wexford, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems of processing audio data with a multi-stage audio front end model is provided. A one-dimensional audio waveform is received as input and processed using a multi-stage audio frontend model to convert the one-dimensional waveform into a two-dimensional matrix representing features of the audio wavefo...