Patent ID: 9094412
Filing Date: 2015-07-28
Classification: H04L

Abstract:
1. A self-organizing network architecture providing Internet Protocol Multimedia Services, the architecture comprising: a plurality of interconnected nodes, each one of said nodes providing one or more services selected from the group consisting of: Serving-Call Session Control (S-CSCF), Interrogating-Call Session Control (I-CSCF), Proxy-Call Session Control (P-CSCF), Home Subscriber Server (HSS), Packet Data Interworking/Access Gateway (PDIF/AGW), and Media Gateway Control (MGCF), wherein a first node from the plurality of interconnected nodes provides a first service selected from the group; and a master node configured to determine that a second node that provides a different, second service has failed, and to send to the first node, a notification of the failure of the second node; wherein the first node is configured, upon receipt of the notification, to provide the different, second service, or a portion of the different, second service, so as to maintain continuity of an existing session.