ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,316, issued on Sept. 16, was assigned to Alipay (Hangzhou) Information Technology Co. Ltd. (Hangzhou, China).
"Differential privacy-based service analysis method and apparatus" was invented by Ruofan Wu (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This specification provides differential privacy-based service analysis methods and apparatuses. According to the methods, the methods include at least one service analysis stage, and any service analysis stage includes at least one round of operations. An nth round of operations of the service analysis stage include the following steps: obtaining target data, where the target data are ...