Failure recovery in an ip multimedia subsystem network

MCB Vergara, H Przybysz, T Forsman… - US Patent App. 12 …, 2009 - Google Patents
BACKGROUND 0003 IP Multimedia services provide a dynamic combi nation of Voice,
video, messaging, data, etc. within the same session. By growing the number of basic …

FAILURE RECOVERY IN AN IP MULTIMEDIA SUBSYSTEM NETWORK

M Belinchon Vergara, H Przybysz… - US Patent App. 12 …, 2009 - freepatentsonline.com
A method and apparatus for facilitating recovery from the failure of a Serving Call Session
Control Function (S-CSCF) within an IP Multimedia Subsystem (IMS) network. A Proxy Call …