US 12,475,899 B2
Audio data transmission method and related apparatus
Jiezuo Zhu, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Nov. 17, 2022, as Appl. No. 17/989,395.
Application 17/989,395 is a continuation of application No. PCT/CN2020/091647, filed on May 21, 2020.
Prior Publication US 2023/0072286 A1, Mar. 9, 2023
Int. Cl. G10L 11/00 (2006.01); G10L 19/008 (2013.01)
CPC G10L 19/008 (2013.01) 20 Claims
OG exemplary drawing
 
1. An audio data transmission method, wherein the method comprises:
obtaining first formatted bitstream data corresponding to a common component of at least one channel of audio data;
obtaining at least one channel of second formatted bitstream data corresponding to the at least one channel of audio data, wherein the at least one channel of second formatted bitstream data is obtained based on the at least one channel of audio data and the common component, and the at least one channel of second formatted bitstream data is obtained by at least one of compressing or encoding at least one channel of audio sub-data that is obtained based on the at least one channel of audio data and the common component; and
sending the first formatted bitstream data and the at least one channel of second formatted bitstream data to a plurality of receiving apparatuses, wherein two receiving apparatuses of the plurality of receiving apparatuses have different requirements for at least one of compression or encoding.