Page 208 - ITU-T Focus Group IMT-2020 Deliverables
P. 208
3 ITU-T Focus Group IMT-2020 Deliverables
7.3 Application and Service Management Requirements for IMT-2020
In order to prepare IMT-2020 network management scheme, IMT-2020 services defined by the most major
standard bodies need to be looked into. User equipment is included in this additional network management
requirement for each service. Three major types of IMT-2020 achievement are defined as the following:
– ultra reliable and low latency communication
– enhanced mobile broadband
– massive machine type communication
For each key major type achievement, service management requirements are suggested.
7.3.1 Connected car service management requirement for IMT-2020
Figure 4 – A simplified connected car service useful for revealing
network management requirements
In this service, the number of cars passing through a specific network domain at a specific time will vary
widely. Instead of allocating enough networking resource all the time, the operators would want to manage
their expensive resource in a scalable way.
Multiple radio access technologies may affect network management as well. In figure 4, there exist
differences between the sensor communication and the LTE communication technologies such as sizes of the
cells and hand over times. However, all of these technologies should be managed together since the
communication devices installed in a car move and stop together.
Based on these insights (but not limited to), following requirements are suggested for the IMT-2020 network
management:
• There should be principles, policies and methods to manage non-USIM devices.
– The principles may include the way network accept and authenticate the non-USIM type of
devices.
– The policies may determine whether the non-USIM type communication should be charged at
a certain rate or monitored during the operation time.
202