5G multicast-broadcast services; User service architecture
The present document defines an architecture and high-level procedures for User Services conveyed using the 5G multicast–broadcast capabilities of the 5G System defined in TS 23.501 [2], TS 23.502 [3] and TS 23.247 [5].
The design of the system is primarily motivated by the conclusions of TR 26.802 [23].