The purpose of this technical report is to analyse the service requirements for push services as defined in TS 22.174 "Push service; Stage 1". It continues the work of TR 23.875 (3GPP internal...
IP Multimedia (IM) Core Network (CN) subsystem Service Continuity (SC) provides the capability of continuing ongoing communication sessions with multiple media across different access networks. The...
The present document provides the technical realisation for the combination of Circuit Switched calls and IM sessions when using them simultaneously between the same two users. The present document...
The present document specifies the technical realization of the 5GC Service Based Architecture, protocols supported over the Service Based Interfaces, and the functionalities supported in the Service...
The present document specifies the procedures used by the protocols for mobility management and session management between User Equipment (UE) and Mobility Management Entity (MME) in the Evolved...