METHOD OF TROUBLESHOOTING PROCESS, DEVICE AND SYSTEM BASED ON VIRTUALIZATION OF NETWORK FUNCTIONS Russian patent published in 2018 - IPC H04L12/24 

FIELD: radio engineering, communication.

SUBSTANCE: in the method, using the first functional entity, information about the malfunction of at least one second functional entity that provides the virtualized network service and the fault information of at least one NFVI are obtained; and, using the first functional entity, a fault correlation analysis is performed for the virtualized network service of at least one second functional entity and at least one NFVI that is made in accordance with the fault information of at least one second functional entity and information on the malfunction of at least one NFVI. The first functional object contains the network functions virtualization organizer, NFVO, or the virtualized network functions manager, VNFM.

EFFECT: improved security of data transmission.

12 cl, 6 dwg