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:
May. 28, 2024

Filed:

Feb. 25, 2020
Applicant:

Shenzhen Hollyland Technology Co., Ltd., Guangdong, CN;

Inventors:

Dezhi Liu, Guangdong, CN;

Qiang Ma, Guangdong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/04 (2006.01); G10L 19/16 (2013.01); H04N 5/265 (2006.01); H04N 19/00 (2014.01); H04R 1/08 (2006.01); H04R 3/00 (2006.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04N 7/04 (2013.01); G10L 19/167 (2013.01); H04N 5/265 (2013.01); H04R 1/08 (2013.01); H04R 3/00 (2013.01); H04N 19/00 (2013.01); H04R 2420/07 (2013.01); H04W 84/12 (2013.01);
Abstract

Audio and video transmission device and audio and video transmission system are provided. The audio and video transmission system includes an audio and video transmission device and at least one wireless microphone transmitting device. Each of the at least one wireless microphone transmitting device is configured to send an audio signal acquired by a wireless microphone to the audio and video transmission device. The audio and video transmission device is configured to be respectively connected to the wireless microphone transmitting device and an external video acquisition device and configured to: receive the audio signal from the wireless microphone transmitting device and transmit the audio signal to the video acquisition device, obtain a mixture signal generated by the video acquisition device from the audio signal and a video signal, and process and output the mixture signal.


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