US Patent Issued to Huawei Technologies'Co., 'Ltd.' on July 7 for "Three-dimensional audio signal coding method and apparatus, and encoder" (Chinese Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,157, issued on July 7, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Three-dimensional audio signal coding method and apparatus, and encoder" was invented by Yuan Gao (Beijing), Shuai Liu (Beijing), Bin Wang (Shenzhen, China) and Zhe Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a three-dimensional audio signal coding method. After obtaining a fourth quantity of coefficients for a current frame of a three-dimensional audio signal and frequency domain feature values of the fourth quantity of coefficients, an encoder selects a third quantity of representative coefficients from the fourth qua...