ALEXANDRIA, Va., July 30 -- United States Patent no. 12,375,889, issued on July 29, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Communication method, device, and system for obtaining data corresponding to a group to which a terminal device belongs" was invented by Yizhuang Wu (Beijing) and Haiyang Sun (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an embodiment a method includes receiving, by a policy control network element, first information from a first network element, wherein the first information comprises a group identifier and a data type corresponding to the group identifier, the group identifier indicating a group and the group comprising one or more terminal device...