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 }