US 12,224,792 B2
Audio transmission method and electronic device
Deng Zhao, Dongguan (CN)
Assigned to VIVO MOBILE COMMUNICATION CO., LTD., Dongguan (CN)
Filed by VIVO MOBILE COMMUNICATION CO., LTD., Dongguan (CN)
Filed on Sep. 14, 2022, as Appl. No. 17/945,048.
Application 17/945,048 is a continuation of application No. PCT/CN2021/080400, filed on Mar. 12, 2021.
Claims priority of application No. 202010180932.4 (CN), filed on Mar. 16, 2020.
Prior Publication US 2023/0006711 A1, Jan. 5, 2023
Int. Cl. H04B 1/7163 (2011.01); H04W 80/02 (2009.01)
CPC H04B 1/7163 (2013.01) [H04W 80/02 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An audio transmission method, performed by a first electronic device that is connected to a second electronic device through wireless connections, wherein the second electronic device comprises a first channel playback apparatus and a second channel playback apparatus, and the audio transmission method comprises:
obtaining target audio;
decoding the target audio into a first channel audio signal and a second channel audio signal; and
transmitting an audio signal of the target audio to the first channel playback apparatus through an Ultra Wide Band transport protocol or a Bluetooth transport protocol, wherein the audio signal comprises an indication signal and a combination of the first channel audio signal and the second channel audio signal, wherein the indication signal instructs the first channel playback apparatus to transmit the first channel audio signal to the second channel playback apparatus through the Ultra Wide Band transport protocol.