From: Context-aware radio resource management below 6 GHz for enabling dynamic channel assignment in the 5G era
LTE
WiFi
Spectrum access
Licensed
Unlicensed
Channel bandwidths
1.4, 3 5, 10, 15, 20 MHz
5, 10, 20 MHz
Channel access method
Centralized
Contention-based
Physical layer
OFDMA/SC-FDMA
OFDM-CSMA
Optimized for mobility
Yes
No