GSCN from?NR-ARFCN
Chanchal Juyal
NR-5G(SA/NSA)?Wireless R&D || MAC ? RLC ? PDCP ?E2E ll Lab Testing || eMTC ? NBIoT ? L2 ? L3 ? Python ? TM500 ? QCAT/QXDM ? CBRS||Private 5G||Solidity ?Agile|| Family
How to calculate? GSCN from?NR-ARFCN
Example:-?
Find GSCN for NR-ARFCN = 633334?
GSCN= ?????????????
Step 1 Convert NR-ARFCN to 5G Frequency
3GPP 38.101-2 Table 5.4.2-1: NR-ARFCN parameters for the global frequency raster?
FREF = FREF-Offs + ΔFGlobal (NREF – NREF-Offs)?
Where NREF => NR-ARFCN?
FREF => 5G Frequency?
FREF-Offs, ΔFGlobal, & NREF-Offs => from Table 5.4.2.1.1 above?
FREF = 3000 + 15(FREP - 600000)?
= 3000 MHz+15 kHz(633334-600000)
= 3000 MHz +15 kHz(33334)= 3000 MHz + 500.010 MHz
= 3500.010 MHz =>5G Frequency
Step 2 Convert 5G Frequency to GCSN
3GPP 38.104 v15.3.0 - Table 5.4.3.1-1: GSCN parameters for the global frequency raster
Frequency Range :? 3000 – 24250 MHz
Formula: 5G Frequency = 3000 MHz + N * 1.44 MHz?
3500.010 MHz = 3000 MHz+N*1.44 MHz?
N = 347?
Formula: GSCN = 7499+N
= 7499+347
= 7846
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