Page 379 - 5G Basics - Core Network Aspects
P. 379

Core network aspects                                            1


            8)      MPC-FE returns a delivery response message to SCF after the rules have been installed.

            9)      SCF forwards the delivery response message to MAS-F.
            10)     MAS-F sends a delivery request message to SCF with streaming requirements to initiate a connection
                    for SC-2.

            11)     SCF forwards the request message to MPC-FE, to request to establish a related transmission policy
                    for SC-2.
            12)     MPC-FE makes policy rules based on QoS requirements, then sends a request to MMF to install the
                    rules for SC-2.
            13)     MPC-FE returns a delivery response message to SCF after the rules have been installed.

            14)     SCF forwards the delivery response message to MAS-F.
            15)     MAS-F returns a streaming delivery response message to MSCD-FE after the streaming components
                    are established.

            16)     MSCD-FE forwards the streaming delivery response message to MSCC-FE.

            9.3     Streaming composition
            When multiple UE create several streaming components through multiple network interfaces, the streaming
            components can be composed into one to serve the application and the remote MUE. For example, multiple
            streaming flows from different cameras can be composed into one, which is then transferred to the end MUE
            in  a  monitoring  service.  The  information  flow  is  shown  in  Figure 9-3.  This  procedure  happens  during
            streaming flow establishment.






















































                                                                                                         369
   374   375   376   377   378   379   380   381   382   383   384