Patent ID: 11924625
Assignee: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method for a room calibration in a speaker system, comprising:
calculating an impulse response of a sound signal received at an internal microphone from at least one speaker; and
performing the room calibration based on the calculated impulse response,
wherein the internal microphone is positioned on a surface of a soundbar in the speaker system;
wherein calculating the impulse response of the sound signal received at the internal microphone from the at least one speaker comprising:
playing a forward sweep signal by one of the at least one speaker;
recording the sound signal from the one of the at least one speaker by the internal microphone; and
convolving an inverse of the forward sweep signal with the sound signal recorded by the internal microphone.