Patent ID: 11877139
Assignee: SONOS, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 4:
5. The playback device of claim 1, wherein the plurality of stored acoustic responses are determined based on multiple media playback systems each performing a respective acoustic room response determination process comprising (i) outputting, via a respective playback device within a respective environment that is not the same as the environment in which the playback device is located, respective audio content, (ii) while the respective playback device outputs the respective audio content, capturing, via a first microphone disposed in a housing of the respective playback device, respective first audio data representing reflections of the respective audio content in the respective environment, (iii) capturing, via a second microphone disposed in a housing of a respective mobile device, respective second audio data representing reflections of the respective audio content in the respective environment, (iv) based on the respective first audio data, determining an acoustic response of the respective environment, and (v) based on the respective second audio data, determining a calibration of the respective playback device in the respective environment.