SIB2 contains cell re-selection information common for intra-frequency, inter-frequency and/or inter-RAT cell re-selection as well as intra-frequency cell re-selection information other than neighbouring cell related.
SIB2 ::= SEQUENCE {
cellReselectionInfoCommon SEQUENCE {
nrofSS-BlocksToAverage INTEGER (2..maxNrofSS-BlocksToAverage) OPTIONAL,
absThreshSS-BlocksConsolidation ThresholdNR OPTIONAL,
rangeToBestCell RangeToBestCell OPTIONAL,
q-Hyst ENUMERATED {
dB0, dB1, dB2, dB3, dB4, dB5, dB6, dB8, dB10,
dB12, dB14, dB16, dB18, dB20, dB22, dB24},
speedStateReselectionPars SEQUENCE {
mobilityStateParameters MobilityStateParameters,
q-HystSF SEQUENCE {
sf-Medium ENUMERATED {dB-6, dB-4, dB-2, dB0},
sf-High ENUMERATED {dB-6, dB-4, dB-2, dB0}
}
} OPTIONAL,
...
},
cellReselectionInfoCommon: It will provide cell re-selection information for intra-frequency, inter-frequency and/or inter-RAT cell re-selections.
cellReselectionServingFreqInfo SEQUENCE {
s-NonIntraSearchP ReselectionThreshold OPTIONAL,
s-NonIntraSearchQ ReselectionThresholdQ OPTIONAL,
threshServingLowP ReselectionThreshold,
threshServingLowQ ReselectionThresholdQ OPTIONAL,
cellReselectionPriority CellReselectionPriority,
cellReselectionSubPriority CellReselectionSubPriority OPTIONAL,
...
},
cellReselectionServingFreqInfo: It provides information common for non-intra-frequency cell re-selection i.e. cell re-selection to inter-frequency and inter-RAT cells.
intraFreqCellReselectionInfo SEQUENCE {
q-RxLevMin Q-RxLevMin,
q-RxLevMinSUL Q-RxLevMin OPTIONAL, -- Need R
q-QualMin Q-QualMin OPTIONAL, -- Need S
s-IntraSearchP ReselectionThreshold,
s-IntraSearchQ ReselectionThresholdQ OPTIONAL,
t-ReselectionNR T-Reselection,
frequencyBandList MultiFrequencyBandListNR-SIB OPTIONAL,
frequencyBandListSUL MultiFrequencyBandListNR-SIB OPTIONAL,
p-Max P-Max OPTIONAL, -- Need R
smtc SSB-MTC OPTIONAL, -- Need R
ss-RSSI-Measurement SS-RSSI-Measurement OPTIONAL, -- Need R
ssb-ToMeasure SSB-ToMeasure OPTIONAL, -- Need R
deriveSSB-IndexFromCell BOOLEAN,
...,
[[
t-ReselectionNR-SF SpeedStateScaleFactors OPTIONAL -- Need N
]]
},
...
}
intraFreqCellReselectionInfo: It provides cell re-selection information common for intra-frequency cells.
RangeToBestCell ::= Q-OffsetRange
Q-OffsetRange ::= ENUMERATED {
dB-24, dB-22, dB-20, dB-18, dB-16, dB-14,
dB-12, dB-10, dB-8, dB-6, dB-5, dB-4, dB-3,
dB-2, dB-1, dB0, dB1, dB2, dB3, dB4, dB5,
dB6, dB8, dB10, dB12, dB14, dB16, dB18,
dB20, dB22, dB24}
SSB-MTC ::= SEQUENCE {
periodicityAndOffset CHOICE {
sf5 INTEGER (0..4),
sf10 INTEGER (0..9),
sf20 INTEGER (0..19),
sf40 INTEGER (0..39),
sf80 INTEGER (0..79),
sf160 INTEGER (0..159)
},
duration ENUMERATED { sf1, sf2, sf3, sf4, sf5 }
}
SS-RSSI-Measurement ::= SEQUENCE {
measurementSlots BIT STRING (SIZE (1..80)),
endSymbol INTEGER(0..3)
}
SSB-ToMeasure ::= CHOICE {
shortBitmap BIT STRING (SIZE (4)),
mediumBitmap BIT STRING (SIZE (8)),
longBitmap BIT STRING (SIZE (64))
}
SpeedStateScaleFactors ::= SEQUENCE {
sf-Medium ENUMERATED {oDot25, oDot5, oDot75, lDot0},
sf-High ENUMERATED {oDot25, oDot5, oDot75, lDot0}
}
ThresholdNR ::= SEQUENCE{
thresholdRSRP RSRP-Range OPTIONAL, -- Need R
thresholdRSRQ RSRQ-Range OPTIONAL, -- Need R
thresholdSINR SINR-Range OPTIONAL -- Need R
}