ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,816, issued on Nov. 4, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Audio encoding method and coding device" was invented by Bingyin Xia (Beijing), Jiawei Li (Beijing) and Zhe Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides an audio encoding method and an encoding device. The method includes: obtaining a current frame includes a high frequency band signal and a low frequency band signal; performing first encoding on the high frequency band signal and the low frequency band signal, to obtain a first encoding parameter; performing second encoding on the high frequency band signal to obtain a s...