ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,718,826, issued on Aug. 25, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Audio signal encoding and decoding method and apparatus" 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: "Embodiments of this application disclose an audio signal encoding and decoding method, including: obtaining, based on spectra of M blocks of a current frame of a to-be-encoded audio signal, M transient state identifiers of the M blocks, where the M blocks include a first block, and a transient state identifier of the first block indicates that the first block is a transient state...