ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,550, issued on Feb. 10, was assigned to NTT Inc. (Tokyo).
"Generating method, generating program, and generating device" was invented by Hiroki Kanagawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A generation device generates intermediate representation information of a subband signal based on an acoustic feature value of a speech waveform, and simultaneously generates a plurality of subband signals corresponding to a plurality of different times and a plurality of different bands by inputting the intermediate representation information to a plurality of probability distribution generation models that outputs information on subband signal...