US Patent Issued to SONY GROUP on May 13 for "Signal processing apparatus, signal processing method, signal processing model production method, and sound output device" (Japanese Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,300,210, issued on May 13, was assigned to SONY GROUP Corp. (Tokyo).

"Signal processing apparatus, signal processing method, signal processing model production method, and sound output device" was invented by Yasunobu Murata (Tokyo) and Kohei Asada (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a signal processing apparatus including an acquisition unit that acquires an acoustic characteristic in a user's ear, isolated from the outside world and an NC filter unit that generates sound data having a phase opposite to an ambient sound leaking into the user's ear. The signal processing apparatus further includes a correction unit that cor...