ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,030, issued on Sept. 8, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Method for training neural network model and apparatus" was invented by Tao Ma (Shanghai), Qing Su (Shenzhen, China) and Ying Jin (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides methods and apparatuses for training a neural network model. One example method performed by a terminal device includes: obtaining annotation data of a service, wherein the service is to be processed by a first neural network model and a second neural network model, and wherein precision of the first neural network model is lower than precision of the se...