ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,217,739, issued on Feb. 4, was assigned to JINGDONG TECHNOLOGY HOLDING Co. LTD. (Beijing).
"Speech recognition method and apparatus, and computer-readable storage medium" was invented by Li Fu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A speech recognition method, including acquiring first linear frequency spectrums corresponding to audios to be trained with different sampling rates; determining the maximum sampling rate and other sampling rates; determining the maximum frequency domain sequence number of the first linear frequency spectrums as a first frequency domain sequence number and a second frequency domain sequence number; in the fir...