📡 MIB & SIB1 – 2D View
Blue = MIB, Orange = SIB1. Rings expand, spheres move.
⚙️ Configure MIB & SIB1 (TS 38.331)
📡 MIB Parameters (24 bits)
cellBarred:
notBarred
barred
intraFreqReselection:
notAllowed
allowed
pdcch-ConfigSIB1:
32
ssb-SubcarrierOffset:
8
dmrs-TypeA-Position:
pos2
pos3
📡 SIB1 Parameters
PLMN identity:
310-150 (Verizon)
310-260 (T-Mobile)
310-410 (AT&T)
q-RxLevMin (dBm):
-50
cellIdentity (28 bits):
si-WindowLength (ms):
5
10
20
40
Speed:
1.0
📊 Calculated Values
MIB payload (bits):
24
MIB hex representation:
0x0C20A0
SIB1 payload size (approx):
256 bits
SIB1 TBS (after coding):
864 bits
SIB1 scheduling period:
16 rf