If RN replicate entire functionality then why are we calling it as RN instead we can call it as secondary ENB?
How RN and ENB communicated to transfer data? What protocol it uses to communicate?
If NB-IOT UE supports one RB ,Then 20Mhz ENB will have 100 RB's ,what is the use of remaining 99 RB's or is it like each RB's is to different NB-IOT UE ?