5G NR SS/PBCH Block Planner

Complete Toolset | 3GPP TS 38.211 & TS 38.213

SS/PBCH Block Structure (4 x 240)

3GPP TS 38.211
Sym 0
Sym 1
Sym 2
Sym 3
PSS (127 RE)
SSS (127 RE)
PBCH (432 RE total)
DMRS (144 RE total)
SC 0SC 56SC 127SC 182SC 239
Click on a signal in the SSB block to see details

Select SSB Case (3GPP TS 38.213)

Case A (≤ 3 GHz, 15 kHz SCS)
15 kHz
Case B (≤ 3 GHz, 30 kHz SCS)
30 kHz
Case C (> 3 GHz, 30 kHz SCS)
30 kHz
Case D (FR2, 120 kHz SCS)
120 kHz
Case E (FR2, 240 kHz SCS)
240 kHz

Click a segment or case

Type —
Resource Elements —
Symbol —
Modulation —

SSB Beam Sweeping (Time Domain)

L_max = 8 beams
Number of beams (L_max):
8

Each beam carries one SSB in a sweeping pattern across the sector.

SSB Burst Set Timeline (20ms period)

SSB Time-Domain Position (per 3GPP TS 38.213)

SSB IndexStart SymbolEnd SymbolSlotSymbol in Slot
3GPP TS 38.211 TS 38.213
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