ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,520, issued on Sept. 30, was assigned to Boomcloud 360 Inc. (Encinitas, Calif.).

"Colorless generation of elevation perceptual cues using all-pass filter networks" was invented by Joseph Anthony Mariglio III (Encinitas, Calif.) and Zachary Seldess (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes one or more computing devices that encode spatial perceptual cues into a monaural channel to generate a plurality of output channels. A computing device determines a target amplitude response for the mid and side channels of the plurality of output channels, defining a spatial perceptual associated with one or more frequency-depen...