Page 209 - ITU-T Focus Group IMT-2020 Deliverables
P. 209

ITU-T Focus Group IMT-2020 Deliverables                                3


                    –   Most of the devices communicating in the sensor cells may not be equipped with the formal
                        methods to be connected to the network.
                    –   Mixed communication among USIM-based and non-USIM-based devices should be also taken
                        into consideration.
            •       Network management system should be able to handle different features of multi RATs in a very
                    sensitive way.
                    –   Sensor communication should be monitored focusing on the latency, while LTE communication
                        focuses on the bandwidth.
                    –   In spite of these different aspects, all communication technologies should provide operators
                        with a similar (or fundamentally the same) way of monitoring and provisioning.

            •       Network management system should be scalable reflecting availabilities of the network resources
                    proportionally.
                    –   When the size of the network resources increases, appropriate network management resources
                        should be allocated.
            •       A  brand-new  “group-type”  management  entity  should  be  defined  to  manipulate  the  multiple
                    communications in a single car.
                    –   Since all the communication devices in a car moves together geographically, the most proper
                        key attribute for this new “group type” data entities should be GPS position.
            •       A  single  and  unified  architecture  should  be  prepared  for  fixed  and  mobile  converged  network,
                    registration or free access networks, and various sliced networks.
                    –   The unified architecture should provide operators with a single view of the network status, and
                        a holistic way of operation when they resolve the problems such as device faults.
            7.3.2   Personal broadcasting service management requirement for IMT-2020

            IMT-2020  network management  requirements  are  discussed  based on  “personal  broadcasting” services,
            which is regarded as one of the most feasible use cases for eMBB (enhanced Mobile Broadband) type of
            services.
            Figure 5 shows a simplified version of personal broadcasting service. In this service, a person can produce the
            content and send it to the streaming server to distribute it to its watchers over the network.






























                                     Figure 5 – A simplified personal broadcasting service




                                                                                                         203
   204   205   206   207   208   209   210   211   212   213   214