The method for sound masking processing within the "High Quality Audio Signal Processing (playback speed, pitch shift, voice extraction/removal) Technology (PhaseGear)" developed independently by our company was recently patented in South Korea.
South Korea Patent:
AUDIO SIGNAL PROCESSING APPARATUS, AUDIO SIGNAL PROCESSING METHOD, AND PROGRAM FOR HAVING THE METOD EXECUTED BY COMPUTER
Date of Patent:
Aug. 14, 2018
You may contact us here for information about licensing as well as cases where the technology has been used.