Method and device for realizing IP multimedia subsystem disaster tolerance

J Gu, K Wen, F Liang, S Linfei, S Shi - US Patent 8,719,617, 2014 - Google Patents
A method for realizing an lntemet protocol (1P) multimedia subsystem (IMS) disaster
tolerance includes the steps as fol lows. An S-CSCF receives a user registration, and backs …

Method and device for realizing IP multimedia subsystem disaster tolerance

J Gu, K Wen, F Liang, L Shen, S Shi - US Patent 8,719,617, 2014 - freepatentsonline.com
A method for realizing an Internet protocol (IP) multimedia subsystem (IMS) disaster
tolerance includes the steps as follows. An S-CSCF receives a user registration, and backs …

Method and device for realizing ip multimedia subsystem disaster tolerance

J Gu, F Liang, S Linfei, S Shi, K Wen - US Patent App. 13/285,681, 2012 - Google Patents
A method for realizing an Internet protocol (IP) multimedia subsystem (IMS) disaster
tolerance includes the steps as follows. An S-CSCF receives a user registration, and backs …

METHOD AND DEVICE FOR REALIZING IP MULTIMEDIA SUBSYSTEM DISASTER TOLERANCE

J GU, F Liang, L Shen, S Shi… - US Patent App. 13 …, 2012 - freepatentsonline.com
A method for realizing an Internet protocol (IP) multimedia subsystem (IMS) disaster
tolerance includes the steps as follows. An S-CSCF receives a user registration, and backs …