ALEXANDRIA, Va., March 3 -- United States Patent no. 12,566,870, issued on March 3, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Communication method, device, and system for obtaining authorization information of user-related data" was invented by Weiwei Chong (Shenzhen, China), Yang Xin (Shanghai) and Xiaobo Wu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose a communication method, device, and system. A first network element sends a first request to a second network element, where the first request is for requesting authorization information of user-related data, the first request includes user information and a first use scope of ...