ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,552, issued on Dec. 30, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).

"Method and apparatus for detecting event in communication network" was invented by Zhenhua He (Guangzhou, China), Min Liu (Guangzhou, China) and Yanning Liu (Plano, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for detecting event in a communication network. The method performed at a network node may comprise: obtaining at least one parameter associated to an event; determining, by a first classifier, whether a first measurement result of the at least one parameter satisfies at least one rule; classifying, by a second classifier...