Title:
CHIP, VEHICLE SOUND SOURCE PLAYING METHOD, VEHICLE-MOUNTED DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/055935
Kind Code:
A1
Abstract:
Provided in the present application is a chip. A first core system and a second core system are installed in the chip, wherein the first core system is started prior to the second core system, the first core system is used for a first sound source, and the second core system is used for a second sound source; the first sound source is a prompt sound source, and the second sound source is a multimedia sound source; the first core system is used for controlling the output of the first sound source in response to a notification instruction after the first core system is started, such that the first sound source is played; and the second core system is used for executing a sound-mixing operation after the second core system is started, such that the second sound source and the first sound source are sound-mixed and output. Further provided in the present application are a corresponding vehicle sound source playing method, a vehicle-mounted device and a storage medium. The solution of the present application can realize fast, secure and stable output of a first audio source and also realize sound-mixed output having a low latency and a stable time delay, without the need to add additional hardware in both cases, thereby reducing external hardware circuits and lowering the cost.
Inventors:
SU ZHONGJIE (CN)
YANG WEI (CN)
YANG WEI (CN)
Application Number:
PCT/CN2023/118052
Publication Date:
March 21, 2024
Filing Date:
September 11, 2023
Export Citation:
Assignee:
AUTOCHIPS INC (CN)
International Classes:
H04S7/00
Foreign References:
| CN115696173A | 2023-02-03 | |||
| CN106717028A | 2017-05-24 | |||
| CN113650567A | 2021-11-16 | |||
| CN102667745A | 2012-09-12 | |||
| CN106559705A | 2017-04-05 | |||
| US10012691B1 | 2018-07-03 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
Download PDF: