ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,492, issued on Dec. 30, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Communication method, apparatus, and system" was invented by Jianxin Jia (Shanghai), Wenfu Wu (Shanghai) and Zaifeng Zong (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application disclose a communication method, apparatus, and system. An example communication method includes: receiving, by an access network device from an access and mobility management function network element, information indicating to activate a multicast session corresponding to a multicast service; and sending, by the access network device based on the i...