ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,223,947, issued on Feb. 11, was assigned to IFLYTEK Co. LTD. (Anhui, China).

"Decoding network construction method, voice recognition method, device and apparatus, and storage medium" was invented by Jianqing Gao (Anhui, China), Zhiguo Wang (Anhui, China) and Guoping Hu (Anhui, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for constructing a decoding network, a speech recognition method, a device, an apparatus, and a storage medium are provided. The method for constructing a decoding network includes: acquiring a general language model, a domain language model, and a general decoding network generated based on the general language model;...