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.

Date of Patent:
Mar. 28, 2023

Filed:

Aug. 30, 2019
Applicant:

Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;

Inventors:

Yanbing Lei, Beijing, CN;

Ruifeng Feng, Beijing, CN;

Weiyang Chen, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 15/58 (2006.01); G01S 7/539 (2006.01); G01S 15/52 (2006.01); H04R 1/34 (2006.01);
U.S. Cl.
CPC ...
G01S 15/582 (2013.01); G01S 7/539 (2013.01); G01S 15/52 (2013.01); H04R 1/342 (2013.01);
Abstract

A method for controlling a sound box, includes: in response to the sound box being in a standby state, emitting an ultrasonic signal, and receiving a reflected ultrasonic signal reflected by an external object; acquiring a moving trajectory of the external object according to the reflected ultrasonic signal; and determining a target operation instruction to be executed according to the moving trajectory of the external object.


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