An Intelligent SDN Framework Based on QoE Predictions for Load Balancing in C-RAN

Table 1

PSNR to MOS conversion.

PSNR (dB)	MOS
>37	5 (excellent)
31–36.9	4 (good)
25–30.9	3 (fair)
20–24.9	2 (poor)
<19.9	1 (bad)