US Patent Issued to Alipay (Hangzhou) Information Technology on Dec. 9 for "Methods, apparatuses, and systems for collaboratively updating model by multiple parties for implementing privacy protection" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,715, issued on Dec. 9, was assigned to Alipay (Hangzhou) Information Technology Co. Ltd. (Hangzhou, China).

"Methods, apparatuses, and systems for collaboratively updating model by multiple parties for implementing privacy protection" was invented by Lingjuan Lv (Hangzhou, China), Weiqiang Wang (Hangzhou, China) and Yuan Qi (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The specification provides a method and a system for collaboratively updating a model by multiple parties for implementing privacy protection. A server can deliver an aggregation result of a t-th round of common samples to each participant i. Each participant i perfor...