ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,835, issued on Nov. 18, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Event subscription method, apparatus, and system" was invented by Xiaoyun Zhou (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure provides an event subscription method. A policy control entity receives information about a first event from a session management entity, where the information about the first event includes subscription indication information of the first event and first data description information of the first event. The policy control entity determines that second data description information of a second policy and ch...