The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 2022
Filed:
Sep. 20, 2020
Beijing Xiaomi Pinecone Electronics Co., Ltd., Beijing, CN;
Jingang Liu, Beijing, CN;
Beijing Xiaomi Pinecone Electronics Co., Ltd., Beijing, CN;
Abstract
A method for detecting an audio input includes: acquiring audio input signals received by at least two input signal channels of an audio input module; for each of the audio input signals, filtering the audio input signal according to a preset audio output signal of an electronic device where the audio input module is located to obtain a target signal; for each of the audio input signals, determining a comparison parameter value according to the target signal and the audio input signal; and determining a performance state of the audio input module according to the comparison parameter values.