ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,515, issued on Feb. 18, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Service continuity event notification method, and apparatus" was invented by Cuili Ge (Beijing) and Yanmei Yang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A service continuity event notification method and apparatus for providing application layer information for triggering application context relocation. A subscription message is received from a first device, where the subscription message is for requesting to subscribe to a service continuity event notification. A notification message is sent to the first device in response to a condition for the...