LTE信令基础知识

目录
MIB主信息块1
systemInformationBlockType1 SIB12
SI- sib2:3
SI- sib5:7
SI- sib6/sib7:8
ATTACH流程详解12
attachRequest:12
rrcConnectionRequest:15
rrcConnectionSetup:15
{
q-Hyst dB4
},
cellReselectionServingFreqInfo
{
s-NonIntraSearch 14,
threshServingLow 4,
cellReselectionPriority 7
},
intraFreqCellReselectionInfo
{
q-RxLevMin -64,
q-OffsetFreq dB1
}
}
}
}
}
}
}
}
}
SI
3G邻频频点列表和每个频点的重选参数/G网邻频频点列表和每个频点的重选参数
{
msg struBCCH-DL-SCH-Message:
{
struBCCH-DL-SCH-Message
{
message c1:systemInformation:
{
criticalExtensions systemInformation-r8:
},
cellSelectionInfo
{
q-RxLevMin -64
},
freqBandIndicator 39,
schedulingInfoList
{
{
si-Periodicity rf16,
sib-MappingInfo
{
sibType3
}
},
{
si-Periodicity rf32,
sib-MappingInfo
{
carrierFreq 10114,
cellReselectionPriority 3,
threshX-High 6,
threshX-Low 10,
q-RxLevMin -58,
p-MaxUTRA 24
},
{
carrierFreq 10107,
cellReselectionPriority 3,
threshX-High 6,
ueCapabilityEnquiry:23
ueCapabilityInformation:24
rrcConnectionReconfiguration:24
rrcConnectionReconfigurationComplete:27
attachAccept:28
activateDefaultEPSBearerContextRequest:30
{
sib-TypeAndInfo
{
sib2:
{
radioResourceConfigCommon
{
rach-ConfigCommon
{
preambleInfo
{
numberOfRA-Preambles n52,
preamblesGroupAConfig
{
sizeOfRA-PreamblesGroupA n28,
activateDefaultEPSBearerContextAccept:32
attachComplete:32
MIB
{
msg struBCCH-BCH-Message:
{
struBCCH-BCH-Message
{
message
{
dl-Bandwidth n100,
phich-Config
{
phich-Duration normal,
{
s-IntraSearchP-r9 29,
s-IntraSearchQ-r9 5
},
s-NonIntraSearch-v920
{
s-NonIntraSearchP-r9 14,
s-NonIntraSearchQ-r9 4
},
q-QualMin-r9 -18
}
}
}
}
}
}
}
SI
SI
{
msg struBCCH-DL-SCH-Message:
rrcConnectionSetupComplete:18
dlInformationTransfer:19
authenticationRequest:20
authenticationResponse:20
ulInformationTransfer:20
securityModeCommand:21
securityModeComplete:23
{
sibType5
}
},
{
si-Periodicity rf64,
sib-MappingInfo
{
sibType6,
sibType7
}
}
},
tdd-Config
{
subframeAssignment sa2,
specialSubframePatterns ssp5
},
si-WindowLength ms40,
threshX-Low 10,
q-RxLevMin -58,
p-MaxUTRA 24
},
{
carrierFreq 10100,
cellReselectionPriority 3,
threshX-High 6,
threshX-Low 10,
q-RxLevMin -58,
p-MaxUTRA 24
},
{
carrierFreq 10072,
messageSizeGroupA b56,
messagePowerOffsetGroupB dB10
}
},
powerRampingParameters
{
powerRampingStep dB2,
preambleInitialReceivedTargetPower dBm-104
},
ra-SupervisionInfo
srs-MaxUpPts true
},
uplinkPowerControlCommon
{
p0-NominalPUSCH -67,
alpha al07,
p0-NominalPUCCH -105,
deltaFList-PUCCH
{
deltaF-PUCCH-Format1 deltaF0,
deltaF-PUCCH-Format1b deltaF3,
{
{
carrierFreqs
{
startingARFCN 60,
bandIndicator dcs1800,
followingARFCNs explicitListOfARFCNs:
{
79,
78,
74,
66,
37,
34
}
},
commonInfo
{
cellReselectionPriority 1,
systemInfoValueTag 2
}
}
}
}
SI
{
msg struBCCH-DL-SCH-Message:
{
struBCCH-DL-SCH-Message
{
message c1:systemInformation:
{
criticalExtensions systemInformation-r8:
q-RxLevMin -64,
t-ReselectionEUTRA 1,
threshX-High 11,
threshX-Low 11,
allowedMeasBandwidth mbw100,
presenceAntennaPort1 FALSE,
cellReselectionPriority 7,
neighCellConfig '01'B,
phich-Resource one
},
systemFrameNumber '11100101'B,
spare '0000000000'B
}
}
}
}
systemInformationBlockType1
{
msg struBCCH-DL-SCH-Message:
{
struBCCH-DL-SCH-Message
s-IntraSearch 29,
presenceAntennaPort1 FALSE,
neighCellConfig '01'B,
t-ReselectionEUTRA 1,
t-ReselectionEUTRA-SF
{
sf-Medium lDot0,
sf-High oDot75
}
},
s-IntraSearch-v920
cellReselectionPriority 3,
threshX-High 6,
threshX-Low 10,
q-RxLevMin -58,
p-MaxUTRA 24
}
},
t-ReselectionUTRA 2
},
sib7:
{
t-ReselectionGERAN 2,
carrierFreqsInfoList
{
message c1:systemInformationBlockType1:
{
cellAccessRelatedInfo
{
plmn-IdentityList
{
{
plmn-Identity
{
mcc
{
4,
6,
0
},
mnc
{
0,
0
}
},
cellReservedForOperatorUse notReserved
{
deltaPUCCH-Shift ds1,
nRB-CQI 1,
nCS-AN 0,
n1PUCCH-AN 72
},
soundingRS-UL-ConfigCommon setup:
{
srs-BandwidthConfig bw0,
srs-SubframeConfig sc0,
ackNackSRS-SimultaneousTransmission TRUE,
prach-FreqOffset 8
}
},
pdsch-ConfigCommon
{
referenceSignalPower 15,
p-b 1
},
pusch-ConfigCommon
{
pusch-ConfigBasic
{
n-SB 4,
hoppingMode interSubFrame,
pusch-HoppingOffset 26,
{
t300 ms1000,
t301 ms600,
t310 ms1000,
n310 n20,
t311 ms1000,
n311 n1
},
freqInfo
{
additionalSpectrumEmission 1
},
timeAlignmentTimerCommon sf10240
},
sib3:
{
cellReselectionInfoCommon
{
preambleTransMax n10,
ra-ResponseWindowSize sf10,
mac-ContentionResolutionTimer sf64
},
maxHARQ-Msg3Tx 5
},
bcch-Config
{
modificationPeriodCoeff n2
},
pcch-Config
deltaF-PUCCH-Format2 deltaF1,
deltaF-PUCCH-Format2a deltaF2,
deltaF-PUCCH-Format2b deltaF2
},
deltaPreambleMsg3 4
},
ul-CyclicPrefixLength len1
},
ue-TimersAndConstants
{
struBCCH-DL-SCH-Message
{
message c1:systemInformation:
{
criticalExtensions systemInformation-r8:
{
sib-TypeAndInfo
{
sib5:
{
interFreqCarrierFreqList
{
{
dl-CarrierFreq 37900,
}
},
trackingAreaCode '0111100000011110'B,
cellIdentity '0111100000000000110000001011'B,
cellBarred notBarred,
intraFreqReselection allowed,
csg-Indication FALSE
{
sib-TypeAndInfo
{
sib6:
{
carrierFreqListUTRA-TDD
{
{
carrierFreq 10121,
cellReselectionPriority 3,
threshX-High 6,
threshX-Low 10,
q-RxLevMin -58,
p-MaxUTRA 24
},
enable64QAM TRUE
},
ul-ReferenceSignalsPUSCH
{
groupHoppingEnabled FALSE,
groupAssignmentPUSCH 0,
sequenceHoppingEnabled FALSE,
cyclicShift 0
}
},
pucch-ConfigCommon
{
defaultPagingCycle rf128,
nB oneT
},
prach-Config
{源自文库
rootSequenceIndex 391,
prach-ConfigInfo
{
prach-ConfigIndex 3,
highSpeedFlag FALSE,
zeroCorrelationZoneConfig 7,