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Fixed get freq using LTE TDD bands in earfcn2freq function #4

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Fixed get freq using LTE TDD bands in earfcn2freq function #4

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15 changes: 12 additions & 3 deletions utils/eu_arfcn_calc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -455,10 +455,15 @@ def earfcn2freq(band, dl_earfcn=None, ul_earfcn=None):
out: tuple (float downlink_freq, float uplink_freq)
'''
NDL_Offset = table_earfcn[band]['NDL_Offset']
NUL_Offset = table_earfcn[band]['NUL_Offset']
duplex_spacing = abs(table_earfcn[band]['FDL_Low']-table_earfcn[band]['FUL_Low'])
if table_earfcn[band].__contains__('NUL_Offset'):
NUL_Offset = table_earfcn[band]['NUL_Offset']
if table_earfcn[band].__contains__('FUL_Low'):
ful_low = table_earfcn[band]['FUL_Low']
else:
ful_low = 0
duplex_spacing = abs(table_earfcn[band]['FDL_Low']-ful_low)
FDL_Low = table_earfcn[band]['FDL_Low']
FUL_Low = table_earfcn[band]['FUL_Low']
FUL_Low = ful_low
downlink_freq = uplink_freq = None
if dl_earfcn is not None:
downlink_freq = FDL_Low + 0.1 * (dl_earfcn-NDL_Offset)
Expand All @@ -468,6 +473,10 @@ def earfcn2freq(band, dl_earfcn=None, ul_earfcn=None):
uplink_freq = downlink_freq - duplex_spacing
elif downlink_freq is None and uplink_freq is not None:
downlink_freq = downlink_freq + duplex_spacing

if FUL_Low == 0:
uplink_freq = 0

return (downlink_freq, uplink_freq)

if __name__ == "__main__":
Expand Down