Can we save some PRB with resource allocation type 1?

4G LTE
,
1

Hello All.
Can we save some PRB with resource allocation type 1?

2

Yes but:

  1. We cannot assign all RBs to single UE in RAT 1
  2. PDCCH capacity may get consumed more due to increase in DCI bits
3

How much DCI bits increased?

4

For that we need to do detailed analysis.