ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,785, issued on March 24, was assigned to Boomcloud 360 Inc. (Encinitas, Calif.).
"Adaptive filterbanks using scale-dependent nonlinearity for psychoacoustic frequency range extension" was invented by Joseph Anthony Mariglio III (Encinitas, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system provides for psychoacoustic frequency range extension. The system generates quadrature components from an audio channel, and generates rotated spectral quadrature components by applying a forward transformation that rotates a spectrum of the quadrature components from a standard basis to a rotated basis. In the rotated basis, the system isolates compo...