US 12,294,841 B2
Audio playing method, on-board audio system, and storage medium
Shuyuan Sun, Shenzhen (CN); Yiming Meng, Shenzhen (CN); Xin Zhang, Shenzhen (CN); and Hao Yin, Shenzhen (CN)
Assigned to AAC Technologies (Nanjing) Co., Ltd., Nanjing (CN)
Filed by AAC Technologies (Nanjing) Co., Ltd., Nanjing (CN)
Filed on Dec. 30, 2022, as Appl. No. 18/091,420.
Application 18/091,420 is a continuation of application No. PCT/CN2022/120940, filed on Sep. 23, 2022.
Claims priority of application No. 202211097006.6 (CN), filed on Sep. 8, 2022.
Prior Publication US 2024/0098414 A1, Mar. 21, 2024
Int. Cl. H04B 1/00 (2006.01); H04R 3/12 (2006.01); H04R 5/04 (2006.01); H04R 5/02 (2006.01)
CPC H04R 3/12 (2013.01) [H04R 5/04 (2013.01); H04R 2499/13 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An audio playing method, applied to an on-board audio system, wherein the on-board audio system comprises a plurality of speaker modules arranged at different positions in a car cabin;
the audio playing method comprises:
obtaining an audio signal to be played;
decomposing the audio signal to obtain a plurality of audio source signals of different categories, wherein each of the plurality of sound source signals comprises a plurality of sub sound source signals of a same category;
establishing a route between all the plurality of sub sound source signals and the plurality of speaker modules according to a preset distribution principle, wherein the preset distribution principle indicates rules for playing different sub sound source signals in the plurality of sub sound source signals by different speaker modules in the plurality of speaker modules;
playing each of the plurality of sub sound source signals by a corresponding speaker module in the plurality of speaker modules according to the route.