GOERTEK INC. (20250008265). ELECTRONIC DEVICE AND FAR-FIELD MUFFLING SELF-CALIBRATION METHOD AND SYSTEM THEREFOR

ELECTRONIC DEVICE AND FAR-FIELD MUFFLING SELF-CALIBRATION METHOD AND SYSTEM THEREFOR

Organization Name

GOERTEK INC.

Inventor(s)

ZHONGXU Zhao of Weifang, Shandong CN

ELECTRONIC DEVICE AND FAR-FIELD MUFFLING SELF-CALIBRATION METHOD AND SYSTEM THEREFOR

This abstract first appeared for US patent application 20250008265 titled 'ELECTRONIC DEVICE AND FAR-FIELD MUFFLING SELF-CALIBRATION METHOD AND SYSTEM THEREFOR

Original Abstract Submitted

a far-field muffling self-calibration method for an electronic device is disclosed, comprising: controlling the first speaker and the second speaker to play a first audio; obtaining a first frequency response curve through a sound signal acquired by the first microphone; judging whether a far-field muffling for the electronic device is qualified based on the first frequency response curve; if not qualified, adjusting a first transfer function and/or a second transfer function based on a first preset calibration rule, and returning to execute said controlling the first speaker and the second speaker to play the a same first audio; wherein the first and the second transfer functions represent sound signal transfer functions respectively from the first speaker and the second speaker to the first microphone.