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:
Nov. 17, 2020

Filed:

Jun. 29, 2017
Applicant:

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

Inventors:

Xin Liang, Beijing, CN;

Yukun Fei, Beijing, CN;

Zhongwen Wen, Beijing, CN;

Guiming Long, Beijing, CN;

Ming Zhou, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); G10H 1/36 (2006.01); G09B 5/00 (2006.01); H04N 5/765 (2006.01); H04N 21/422 (2011.01);
U.S. Cl.
CPC ...
G10H 1/361 (2013.01); G09B 5/00 (2013.01); G10H 2220/211 (2013.01); G10H 2240/011 (2013.01); G10H 2240/171 (2013.01); G10H 2240/201 (2013.01); G10H 2240/271 (2013.01); G10H 2240/325 (2013.01); H04N 5/765 (2013.01); H04N 21/42203 (2013.01);
Abstract

An external extended device, an audio processing method and an audio playback method are provided. The external extended device is configured to receive power supplied and a signal transmitted by a television device and the external extended device includes: an integrated physical interface connecting the external extended device and the television device; and a sound-mixing processing chip electrically connected with the integrated physical interface and configured to: acquire an accompaniment audio signal transmitted by the television device via the integrated physical interface; perform sound-mixing processing on a user voice signal gathered by a microphone device and the accompaniment audio signal; and transmit a sound-mixed signal to a power amplifier circuit of the television device via the integrated physical interface.


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