Abbreviation	Description
5G	Fifth generation
IoT	Internet of Things
uRLLC	ultra-Reliable and Low Latency Communications
eMBB	enhanced Mobile Broadband
mMTC	massive Machine Type Communication
mMIMO	Massive Multiple Input Multiple Output
mm-wave	Milli-meter wave
HUDNs	Heterogeneous Ultra-Dense Networks
UE	User Equipment
SDN	Software-defined networking
RA	Resource Allocation
3GPP	Third Generation Partnership Project
BS	Base Station