A method of facilitating P-CSCF restoration when a P-CSCF failure has occurred is
disclosed. The method comprises a Proxy Call Session Control Function,'P-CSCF'receiving …

A method, a related apparatus, and a system for recovering a called service of a terminal are
provided. The method includes: when a called request of a user terminal is received …

National Stage Entry of International Application No. PCT/10 of example, with reference to
the accompanying drawings in GB2014/052906, filed Sep. 24, 2014, which claims the …

2022-01-11 Assigned to T-MOBILE USA, INC. reassignment T-MOBILE USA, INC.
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …

Solutions for providing a data traffic session with proxy-call session control function (P-
CSCF) restoration include: receiving an indication, by an application server (AS), that a user …

A method performed by an Application Server (AS) node PCRM-AS for assisting a UE in
restoring an association between an Internet protocol Multimedia Subsystem, IMS, node …

A method and system for converting data message formats in a message server is provided.
The message server receives a first data message including origin format information from a …

2023-03-02 Assigned to HUAWEI TECHNOLOGIES CO., LTD. reassignment HUAWEI
TECHNOLOGIES CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …

A method of facilitating P-CSCF restoration when a P-CSCF failure has occurred is
disclosed. The method comprises a Proxy Call Session Control Function,'P-CSCF'receiving …

Method for registering a terminal with an application server being a member of a pool of
available application servers in an IP Multimedia Subsystem, IMS, interconnected through a …