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:
May. 17, 2022
Filed:
May. 22, 2020
Applicant:
Beijing Xiaoniao Tingting Technology Co., Ltd, Beijing, CN;
Assignee:
Beijing Xiaoniao Tingting Technology Co., LTD., Beijing, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/04 (2006.01); H04R 1/10 (2006.01); H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1041 (2013.01); H04R 1/1016 (2013.01); H04R 3/04 (2013.01); H04R 29/001 (2013.01);
Abstract
A method and device for detecting a wearing state of an earphone and an earphone are disclosed. The method includes that: a source audio signal input into a loudspeaker of an earphone and a feedback audio signal collected by a prepositive microphone are acquired; a transfer function between the source audio signal and the feedback audio signal is acquired according to the source audio signal and the feedback audio signal; and a wearing state of the earphone is acquired according to the transfer function, and audio compensation processing is performed on the source audio signal according to the wearing state.