ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,013, issued on Feb. 3, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Multi-channel signal encoding method, multi-channel signal decoding method, encoder, and decoder" was invented by Zexin Liu (Beijing) and Lei Miao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-channel signal encoding method includes determining a downmixed signal of a first channel signal and a second channel signal in a multi-channel signal, and reverberation gain parameters corresponding to different subbands of the first channel signal and the second channel signal, where the obtained reverberation gain parameters belong to at least two rever...