ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,841, issued on Feb. 18, was assigned to Huawei Technologies'Co.'Ltd.' (Guangdong, China).

"Audio data processing method and apparatus, and sound box system" was invented by Zhipeng Chen (Shenzhen, China), Jiang Li (Shenzhen, China), Shiqiang Peng (Shenzhen, China), Xiangyu Zhao (Shenzhen, China), Fan Fan (Shenzhen, China), Haiting Li (Beijing) and Tizheng Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application provide an audio data processing method and apparatus, and a sound box system, which are related to the field of audio technologies, and improve sound quality of an audio playing device. The sound b...