Title:
MICROPHONE HOLE BLOCKING DETECTION METHOD AND RELATED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2020/019857
Kind Code:
A1
Abstract:
Disclosed are a microphone hole blocking detection method and a related product. The method comprises: acquiring a sound wave in a pre-set frequency band by means of a microphone of a first wireless earphone, wherein the pre-set frequency band comprises frequency bands where any one type of the following sound waves is located: an ultrasonic wave, an audible sound wave, and an infrasonic wave; determining a first energy parameter, acquired by the first wireless earphone, of the sound wave; and determining, according to the first energy parameter, that the microphone of the first wireless earphone is in a hole-blocked state. By means of the embodiments of the present application, automatic detection of a hole-blocked state of a microphone of a wireless earphone is realized, thereby facilitating the improvement of the convenience, flexibility and intelligence of hole blocking detection.
Inventors:
YAN CONGWEI (CN)
Application Number:
PCT/CN2019/088606
Publication Date:
January 30, 2020
Filing Date:
May 27, 2019
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04R29/00
Foreign References:
| CN109151700A | 2019-01-04 | |||
| CN205545808U | 2016-08-31 | |||
| CN105979053A | 2016-09-28 | |||
| CN106911996A | 2017-06-30 | |||
| CN106303804A | 2017-01-04 | |||
| EP1467595A2 | 2004-10-13 |
Other References:
See also references of EP 3823312A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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