PDA

View Full Version : Original Urgent : LTE- SIB2 Message



scorpion
2013-03-13, 10:03 PM
Hi All,

Urgently looking for a LTE-L3-SIB2 Message in Text / Jpeg Format.

Or you can direct me to another site where it is shown...

yb4in
2013-03-14, 05:42 AM
ac-BarringInfo

Access Class Barring configuration



radioResourceConfig

used to specify common radio resource configurations in the system information and in the mobility control information



numberOfRA_Preambles

Number of non-dedicated random access preambles



preamblesGroupAConfig_exist

Provides the configuration for preamble grouping. If the field is not signalled, the size of the random access preambles group A is equal to numberOfRA-Preambles



powerRampingParameters




powerRampingStep

Power ramping factor



preambleInitialReceivedTargetPower

Initial preamble power



ra_SupervisionInfo




preambleTransMax

Maximum number of preamble transmission



ra_ResponseWindowSize

Duration of the RA response window. Value in subframes. Value sf2 corresponds to 2 subframes



mac_ContentionResolutionTimer

Timer for contention resolution. Value in subframes. Value sf8 corresponds to 8 subframes



maxHARQ_Msg3Tx 4

Maximum number of Msg3 HARQ transmissions, used for contention based random access



bcch_Config




modificationPeriodCoeff

Actual modification period, expressed in number of radio frames= modificationPeriodCoeff * defaultPagingCycle. n2 corresponds to value 2



pcch_Config




defaultPagingCycle

Default paging cycle, used to derive ‘T’. Value rf32 corresponds to 32 radio frames



nB

is used as one of parameters to derive the Paging Frame and Paging Occasion



prach_Config

used to specify the PRACH configuration in the system information and in the mobility control information



rootSequenceIndex




prach_ConfigIndex

mentions the:
Preamble format: 0-4 (For frame structure 1 preamble format is 0-3 and for frame structure 2 it is 0-4)
SFN: whether it will be EVEN no. frmae OR any frame
subframe number: carrier the subframe no. within the SFN
(Look for the table in TS36.211 - Table 5.7.1-2)



highSpeedFlag

TRUE corresponds to Restricted set and FALSE to Unrestricted set



zeroCorrelationZoneConfig

used for Preamble generation



pdsch_Config

used to specify the common and the UE specific PDSCH configuration



pusch_Config

used to specify the common PUSCH configuration and the reference signal configuration for PUSCH and PUCCH



pucch_Config

used to specify the common and the UE specific PUCCH configuration



soundingRS_UL_Config

used to specify the uplink Sounding RS configuration



uplinkPowerControl

used to specify parameters for uplink power control in the system information and in the dedicated signalling



ue_TimersAndConstants

Timer values

wolverine
2013-03-14, 07:51 AM
value BCCH-DL-SCH-Message ::=
{
message c1 : systemInformation :
{
criticalExtensions systemInformation-r8 :
{
sib-TypeAndInfo
{
sib2 :
{
radioResourceConfigCommon
{
rach-ConfigCommon
{
preambleInfo
{
numberOfRA-Preambles n52,
preamblesGroupAConfig
{
sizeOfRA-PreamblesGroupA n28,
messageSizeGroupA b56,
messagePowerOffsetGroupB dB10
}
},
powerRampingParameters
{
powerRampingStep dB2,
preambleInitialReceivedTargetPower dBm-104
},
ra-SupervisionInfo
{
preambleTransMax n10,
ra-ResponseWindowSize sf10,
mac-ContentionResolutionTimer sf40
},
maxHARQ-Msg3Tx 5
},
bcch-Config
{
modificationPeriodCoeff n2
},
pcch-Config
{
defaultPagingCycle rf128,
nB oneT
},
prach-Config
{
rootSequenceIndex 184,
prach-ConfigInfo
{
prach-ConfigIndex 5,
highSpeedFlag FALSE,
zeroCorrelationZoneConfig 11,
prach-FreqOffset 6
}
},
pdsch-ConfigCommon
{
referenceSignalPower 18,
p-b 1
},
pusch-ConfigCommon
{
pusch-ConfigBasic
{
n-SB 4,
hoppingMode interSubFrame,
pusch-HoppingOffset 22,
enable64QAM TRUE
},
ul-ReferenceSignalsPUSCH
{
groupHoppingEnabled FALSE,
groupAssignmentPUSCH 0,
sequenceHoppingEnabled FALSE,
cyclicShift 0
}
},
pucch-ConfigCommon
{
deltaPUCCH-Shift ds2,
nRB-CQI 1,
nCS-AN 0,
n1PUCCH-AN 10
},
soundingRS-UL-ConfigCommon setup :
{
srs-BandwidthConfig bw5,
srs-SubframeConfig sc3,
ackNackSRS-SimultaneousTransmission TRUE
},
uplinkPowerControlCommon
{
p0-NominalPUSCH -67,
alpha al07,
p0-NominalPUCCH -105,
deltaFList-PUCCH
{
deltaF-PUCCH-Format1 deltaF0,
deltaF-PUCCH-Format1b deltaF3,
deltaF-PUCCH-Format2 deltaF1,
deltaF-PUCCH-Format2a deltaF2,
deltaF-PUCCH-Format2b deltaF2
},
deltaPreambleMsg3 4
},
ul-CyclicPrefixLength len1
},
ue-TimersAndConstants
{
t300 ms200,
t301 ms200,
t310 ms200,
n310 n6,
t311 ms10000,
n311 n5
},
freqInfo
{
ul-Bandwidth n50,
additionalSpectrumEmission 1
},
timeAlignmentTimerCommon sf1920
},
sib3 :
{
cellReselectionInfoCommon
{
q-Hyst dB4,
speedStateReselectionPars
{
mobilityStateParameters
{
t-Evaluation s60,
t-HystNormal s30,
n-CellChangeMedium 4,
n-CellChangeHigh 8
},
q-HystSF
{
sf-Medium dB0,
sf-High dB0
}
}
},
cellReselectionServingFreqInfo
{
s-NonIntraSearch 5,
threshServingLow 5,
cellReselectionPriority 6
},
intraFreqCellReselectionInfo
{
q-RxLevMin -64,
s-IntraSearch 29,
presenceAntennaPort1 FALSE,
neighCellConfig '01'B,
t-ReselectionEUTRA 1,
t-ReselectionEUTRA-SF
{
sf-Medium lDot0,
sf-High oDot75
}
},
s-IntraSearch-v920
{
s-IntraSearchP-r9 29,
s-IntraSearchQ-r9 5
},
s-NonIntraSearch-v920
{
s-NonIntraSearchP-r9 5,
s-NonIntraSearchQ-r9 4
},
q-QualMin-r9 -18
}
}
}
}
}

scorpion
2013-03-14, 02:11 PM
Thanks wolverine and yb4in (http://www.finetopix.com/member.php?68196-yb4in),

I am still looking for an actual LTE-L3-SIB2

V250
2013-03-14, 05:59 PM
Thanks wolverine and yb4in (http://www.finetopix.com/member.php?68196-yb4in),

I am still looking for an actual LTE-L3-SIB2



Hi scorpion,

Actual LTE-L3-SIB2 message is dependent on software implementation and it can varies.
Anyway attaching decoded SIB2 message used by us and also document containing LTE SIB and L3 messages in details (posted in our forum itself). Hope this help

Rgrds,
V250

wolverine
2013-03-14, 06:29 PM
What I posted is an actual SIB2 from a live network. There is a SIB3 appended at the end as well.


Thanks wolverine and yb4in (http://www.finetopix.com/member.php?68196-yb4in),

I am still looking for an actual LTE-L3-SIB2

scorpion
2013-03-14, 08:17 PM
Thanks wolverine,yb4in (http://www.finetopix.com/member.php?68196-yb4in) & V250