US Patent Issued to Microsoft Technology Licensing on May 5 for "System and method for speech enhancement in multichannel audio processing systems" (Austrian, American Inventors)

ALEXANDRIA, Va., May 5 -- United States Patent no. 12,620,406, issued on May 5, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).

"System and method for speech enhancement in multichannel audio processing systems" was invented by Stanislav Kruchinin (Vienna), Dushyant Sharma (Mountain House, Calif.) and Rong Gong (Vienna).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, computer program product, and computing system for enhancement of audio signals received from a plurality of microphones. A multichannel audio signal is received from a plurality of microphones and is processed with a short-time discrete cosine transform (STDCT) to generate a real-valued spectral representation of th...