ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,273, issued on Aug. 25, was assigned to Areal BV (Boom, Belgium).
"Audio signal processing method" was invented by Pieter Doms (Wuustwezel, Belgium) and Arno Voortman (Overmere, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a computer-implemented audio signal processing method for upmixing an input audio stereo signal (S) into a set of multi-channel output signals (O)."
The patent was filed on July 29, 2022, under Application No. 18/291,655.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch...