ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,530, issued on Oct. 28, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Inter-system handover involving E1 interface" was invented by Julien Muller (Rennes, France), Alexander Vesely (Feldbach, Australia), Anders Hallberg (Vreta Kloster, Sweden) and Stefan Eng (Linkoping, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method, system and apparatus are disclosed. According to one or more embodiments, a network node including a target central unit, CU, the target CU including a CU-CP, and a CU-UP, that are in communication with each other via at least one interface is provided. The network node configured to identify a han...