US Patent Issued to Sonos on March 25 for "Calibration of a playback device based on an estimated frequency response" (Massachusetts Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,260,151, issued on March 25, was assigned to Sonos Inc. (Goleta, Calif.).

"Calibration of a playback device based on an estimated frequency response" was invented by Shao-Fu Shih (Boston) and Patrick McPherson (Somerville, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An example playback device is configured to receive a first stream of audio comprising source audio content to be played back by the playback device and record, via one or more microphones of the playback device, an audio signal output by the playback device based on the playback device playing the source audio content. The playback device is also configured to determine a transfer...