Hello, dear.
5G is divided into three major scenarios based on application characteristics.
Three major scenarios for network requirements.
Enhanced Mobile Broadband (eMBB): need to focus on peak rate, capacity, spectral efficiency, mobility, network energy efficiency, and other such indicators, similar to the traditional 3G and 4G.
Massive Machine Communication (mMTC): the main concern is the number of connections, and less concerned about download rates, mobility, and other metrics.
ultra-reliable low-latency communication (uRLLC): The main focus is on high reliability, mobility, and ultra-low latency, and there is not much demand for the number of connections, peak rate, capacity, spectrum efficiency, network energy efficiency, and other metrics.
Each of the above three sub-networks: eMBB, mMTC, and uRLLC, are independent of each other, and the different services within each sub-network are still managed using QoS. And under the same sub-network, resources can be divided again to form a lower layer of sub-networks.
And through NFV and SDN technology to realize the unified management of each module and resource slicing.
I hope this helps you.