Method and apparatus for handling P-CSCF failure and restoring connectivity

M Hallenstål, S Blau - US Patent 9,596,712, 2017 - Google Patents
A method for restoring connectivity between a node in an IP Multimedia Subsystem, IMS,
network, and a User Equipment, UE. The UE is associated with a Proxy Call Session Control …
被引用次数：26 相关文章

Method and apparatus for handling p-cscf failure and restoring connectivity

M HALLENSTÅL, S Blau - 2018 - Google Patents
the S-CSCF conforms to 3GPP TS 24.229 and performs session control services for User
Equipments (UEs). It maintains the session state to support the services, and performs the …

Method and apparatus for handling P-CSCF failure and restoring connectivity

M Hallenstål, S Blau - US Patent 9,596,712, 2017 - freepatentsonline.com
A method for restoring connectivity between a node in an IP Multimedia Subsystem, IMS,
network, and a User Equipment, UE. The UE is associated with a Proxy Call Session Control …

METHOD AND APPARATUS FOR HANDLING P-CSCF FAILURE AND RESTORING CONNECTIVITY

M Hallenstål, S Blau - US Patent App. 14/402,471, 2015 - freepatentsonline.com
A method for restoring connectivity between a node in an IP Multimedia Subsystem, IMS,
network, and a User Equipment, UE. The UE is associated with a Proxy Call Session Control …