Title:
METHOD AND SYSTEM FOR SPLITTING AND RETURNING AUDIO SIGNAL
Document Type and Number:
WIPO Patent Application WO/2021/143004
Kind Code:
A1
Abstract:
Provided are a method and system for splitting and returning an audio signal. The method comprises: disconnecting a smart device original system audio signal total output and establishing a new audio signal acquisition unit; once the audio signal acquisition unit has acquired an audio signal, dividing the audio signal into two audio signals and then outputting same, one audio signal being returned to a built-in loudspeaker of the smart device, and the other audio signal being transmitted to a USB device by means of USB data. The method and system for splitting and returning an audio signal as provided in the present invention achieve simultaneous sound generation by a built-in loudspeaker and an external loudspeaker, and can achieve the technical effect of surround sound for a smart device without changing the hardware foundation of the smart device, thereby improving user experience.
Inventors:
YE SHAOQIN (CN)
ZHAN ZHENHUA (CN)
HUANG GELING (CN)
ZHAN ZHENHUA (CN)
HUANG GELING (CN)
Application Number:
PCT/CN2020/092456
Publication Date:
July 22, 2021
Filing Date:
May 27, 2020
Export Citation:
Assignee:
SHENZHEN BAJIN TECH COMPANY (CN)
International Classes:
H04R5/00
Foreign References:
| CN109408025A | 2019-03-01 | |||
| KR20070025156A | 2007-03-08 | |||
| CN203313349U | 2013-11-27 | |||
| CN104969876A | 2015-10-14 | |||
| US20070253575A1 | 2007-11-01 |
Attorney, Agent or Firm:
SHENZHEN XINKE PATENT AGENCY OFFICE (GENERAL PARTNERSHIP) (CN)
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