ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,727,790, issued on Sept. 8, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Blood glucose detection model training method, blood glucose detection method and system, and electronic device" was invented by Dong Lu (Shenzhen, China), Luping Li (Beijing) and Maolin Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment a method for blood glucose detection includes obtaining, by a first electronic device, to-be-measured PPG (Photoplethysmography) data when the first electronic device detects a blood glucose detection instruction of a first user, performing feature extraction on the to-be-measured PPG data in order to ...