HackMD
CHT NB-IoT Procedure
BMW Lab.@NTUST
tags: Testing
First connection
MIB (5 bytes)
BCCH-BCH-Message-NB
{
message
{
systemFrameNumber-MSB-r13 '1001'B,
hyperSFN-LSB-r13 '11'B,
schedulingInfoSIB1-r13 2,
systemInfoValueTag-r13 8,
ab-Enabled-r13 FALSE,
operationModeInfo-r13 inband-SamePCI-r13 :
{
eutra-CRS-SequenceInfo-r13 22
},
spare '00000000 000'B
}
}
SIB1(26 bytes)
36.213 Table 16.4.1.5.2-1
schedulingInfoSIB1-r13 2 -> 208bits(26 bytes)
SIB23(41 bytes)
BCCH-DL-SCH-Message-NB
{
message c1 : systemInformation-r13 :
{
criticalExtensions systemInformation-r13 :
{
sib-TypeAndInfo-r13
{
sib2-r13 :
{
radioResourceConfigCommon-r13
{
rach-ConfigCommon-r13
{
preambleTransMax-CE-r13 n10,
powerRampingParameters-r13
{
powerRampingStep dB4,
preambleInitialReceivedTargetPower dBm-110
},
rach-InfoList-r13
{
{
ra-ResponseWindowSize-r13 pp8,
mac-ContentionResolutionTimer-r13 pp32
},
{
ra-ResponseWindowSize-r13 pp8,
mac-ContentionResolutionTimer-r13 pp32
},
{
ra-ResponseWindowSize-r13 pp8,
mac-ContentionResolutionTimer-r13 pp32
}
},
connEstFailOffset-r13 0
},
bcch-Config-r13
{
modificationPeriodCoeff-r13 n16
},
pcch-Config-r13
{
defaultPagingCycle-r13 rf256,
nB-r13 oneT,
npdcch-NumRepetitionPaging-r13 r256
},
nprach-Config-r13
{
nprach-CP-Length-r13 us266dot7,
rsrp-ThresholdsPrachInfoList-r13
{
25,
13
},
nprach-ParametersList-r13
{
{
nprach-Periodicity-r13 ms320,
nprach-StartTime-r13 ms256,
nprach-SubcarrierOffset-r13 n36,
nprach-NumSubcarriers-r13 n12,
nprach-SubcarrierMSG3-RangeStart-r13 twoThird,
maxNumPreambleAttemptCE-r13 n10,
numRepetitionsPerPreambleAttempt-r13 n1,
npdcch-NumRepetitions-RA-r13 r8,
npdcch-StartSF-CSS-RA-r13 v2,
npdcch-Offset-RA-r13 zero
},
{
nprach-Periodicity-r13 ms640,
nprach-StartTime-r13 ms256,
nprach-SubcarrierOffset-r13 n24,
nprach-NumSubcarriers-r13 n12,
nprach-SubcarrierMSG3-RangeStart-r13 twoThird,
maxNumPreambleAttemptCE-r13 n10,
numRepetitionsPerPreambleAttempt-r13 n8,
npdcch-NumRepetitions-RA-r13 r64,
npdcch-StartSF-CSS-RA-r13 v1dot5,
npdcch-Offset-RA-r13 zero
},
{
nprach-Periodicity-r13 ms2560,
nprach-StartTime-r13 ms256,
nprach-SubcarrierOffset-r13 n12,
nprach-NumSubcarriers-r13 n12,
nprach-SubcarrierMSG3-RangeStart-r13 twoThird,
maxNumPreambleAttemptCE-r13 n10,
numRepetitionsPerPreambleAttempt-r13 n32,
npdcch-NumRepetitions-RA-r13 r512,
npdcch-StartSF-CSS-RA-r13 v1dot5,
npdcch-Offset-RA-r13 zero
}
}
},
npdsch-ConfigCommon-r13
{
nrs-Power-r13 24
},
npusch-ConfigCommon-r13
{
ack-NACK-NumRepetitions-Msg4-r13
{
r1,
r2,
r32
},
ul-ReferenceSignalsNPUSCH-r13
{
groupHoppingEnabled-r13 FALSE,
groupAssignmentNPUSCH-r13 0
}
},
uplinkPowerControlCommon-r13
{
p0-NominalNPUSCH-r13 -103,
alpha-r13 al1,
deltaPreambleMsg3-r13 6
},
nprach-Config-v1330
{
nprach-ParametersList-v1330
{
{
nprach-NumCBRA-StartSubcarriers-r13 n12
},
{
nprach-NumCBRA-StartSubcarriers-r13 n12
},
{
nprach-NumCBRA-StartSubcarriers-r13 n12
}
}
}
},
ue-TimersAndConstants-r13
{
t300-r13 ms40000,
t301-r13 ms2500,
t310-r13 ms8000,
n310-r13 n20,
t311-r13 ms1000,
n311-r13 n1
},
freqInfo-r13
{
ul-CarrierFreq-r13
{
carrierFreq-r13 21606,
carrierFreqOffset-r13 v-2
},
additionalSpectrumEmission-r13 1
},
timeAlignmentTimerCommon-r13 infinity
},
sib3-r13 :
{
cellReselectionInfoCommon-r13
{
q-Hyst-r13 dB0
},
cellReselectionServingFreqInfo-r13
{
s-NonIntraSearch-r13 0
},
intraFreqCellReselectionInfo-r13
{
q-RxLevMin-r13 -70,
s-IntraSearchP-r13 0,
t-Reselection-r13 s6
}
}
}
}
}
}
NAS_DEBUG_NAS_MSG -> L3_EMM_ATTACH_REQ(47 bytes)
RRCConnectionRequest(9 bytes, UEIdentity)
UL-CCCH-Message-NB
{
message c1 : rrcConnectionRequest-r13 :
{
criticalExtensions rrcConnectionRequest-r13 :
{
ue-Identity-r13 randomValue : '10110110 01110110 11101000 01011111 01000100'B,
establishmentCause-r13 mo-Signalling,
spare '00000000 00000000 000000'B
}
}
}
RRCConnectionSetup (10 bytes)
DL-CCCH-Message-NB
{
message c1 : rrcConnectionSetup-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : rrcConnectionSetup-r13 :
{
radioResourceConfigDedicated-r13
{
srb-ToAddModList-r13
{
{
rlc-Config-r13 explicitValue : am :
{
ul-AM-RLC-r13
{
t-PollRetransmit-r13 ms6000,
maxRetxThreshold-r13 t2
},
dl-AM-RLC-r13
{
}
},
logicalChannelConfig-r13 defaultValue : NULL
}
},
mac-MainConfig-r13 explicitValue-r13 :
{
ul-SCH-Config-r13
{
periodicBSR-Timer-r13 pp8,
retxBSR-Timer-r13 pp512
},
timeAlignmentTimerDedicated-r13 infinity,
logicalChannelSR-Config-r13 setup :
{
logicalChannelSR-ProhibitTimer-r13 pp8
}
},
physicalConfigDedicated-r13
{
npdcch-ConfigDedicated-r13
{
npdcch-NumRepetitions-r13 r16,
npdcch-StartSF-USS-r13 v2,
npdcch-Offset-USS-r13 zero
},
npusch-ConfigDedicated-r13
{
ack-NACK-NumRepetitions-r13 r4,
npusch-AllSymbols-r13 TRUE,
groupHoppingDisabled-r13 true
},
uplinkPowerControlDedicated-r13
{
p0-UE-NPUSCH-r13 0
}
}
}
}
}
}
RRCConnectionSetupComplete (51 bytes)
UL-DCCH-Message-NB
{
message c1 : rrcConnectionSetupComplete-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions rrcConnectionSetupComplete-r13 :
{
selectedPLMN-Identity-r13 1,
dedicatedInfoNAS-r13 '07417108496629740000708506F0F0000008A4000F0201D011D07B000780001000001600F5C16A01055E01416E0175'H
}
}
}
UECapabilityEnquiry(2 bytes)
DL-DCCH-Message-NB
{
message c1 : ueCapabilityEnquiry-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : ueCapabilityEnquiry-r13 :
{
}
}
}
36.331 v13.8.1
UECapabilityInformation(6 bytes)
UL-DCCH-Message-NB
{
message c1 : ueCapabilityInformation-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions ueCapabilityInformation-r13 :
{
ue-Capability-Container-r13
{
accessStratumRelease-r13 rel13,
ue-Category-NB-r13 nb1,
phyLayerParameters-r13
{
},
rf-Parameters-r13
{
supportedBandList-r13
{
{
band-r13 8
}
}
},
nonCriticalExtension
{
}
},
ue-RadioPagingInfo-r13
{
ue-Category-NB-r13 nb1
}
}
}
}
36.331 v13.8.1
DLInformationTransfer- Authentication Request(39 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '075200B9FCE0950212B6CFE89C92096678BD22109D7C1AFD7829800174C7ED0E442FCB8D'H
}
}
}
NAS_DBG_NAS_MSG -> L3_EMM_AUTH_REQ (36 bytes)
NAS_DEG_NAS_MSG -> L3_EMM_AUTH_RSP (11 bytes)
ULInformationTransfer- Authentication Response (13 bytes)
UL-DCCH-Message-NB
{
message c1 : ulInformationTransfer-r13 :
{
criticalExtensions ulInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '0753080BC3E0738A9E59F9'H
}
}
}
DLInformationTransfer-NASSecutiryMode Command(17 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '27BE7651A6029908C4E5E1B8744F957BCAD5EEDB66A9665A174657'H
}
}
}
NAS_DBG_NAS_MSG -> L3_EMM_SECURITY_MODE_CMD(8 bytes)
NAS_DBG_NAS_MSG -> L3_EMM_SECURITY_MODE_COMPLETE(13 bytes)
ULInformationTransfer-NASSecurityMode Complete(21 bytes)
UL-DCCH-Message-NB
{
message c1 : ulInformationTransfer-r13 :
{
criticalExtensions ulInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '47822611C200F2F10BAFACB5D366D7ADC211DC'H
}
}
}
DLInformationTransfer-Attach Accept(97 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '27E6B6410C016392441A15ACC31D8EA7AEEBC897897D22B3119B9780DED76AD947F4BBAA08BE300689D594BFC09E534E60D550F21B3C4F431A712BBA0C56AB3B802D0291E3825969A3DFB7807B4A46B0618B09EB26DC9B077D2F6144932D'H
}
}
}
NAS_DBG_NAS_MSG -> L3_EMM_ATTACH_ACCEPT(88 bytes)
NAS_DBG_NAS_MSG -> L3_EMM_ATTACH_COMPLETE(7 bytes)
ULInformationTransfer-Attach Complete(15 bytes)
UL-DCCH-Message-NB
{
message c1 : ulInformationTransfer-r13 :
{
criticalExtensions ulInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '270EEC4584017A330952F57927'H
}
}
}
DLInformationTransfer-Information(30 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '27BE7651A6029908C4E5E1B8744F957BCAD5EEDB66A9665A174657'H
}
}
}
NAS_DBG_NAS_MSG -> L3_EMM_INFORMATION(21 bytes)
RRCConnectionRelease(2 bytes)
DL-DCCH-Message-NB
{
message c1 : rrcConnectionRelease-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : rrcConnectionRelease-r13 :
{
releaseCause-r13 other
}
}
}
Second connection
MIB(5 bytes)
BCCH-BCH-Message-NB
{
message
{
systemFrameNumber-MSB-r13 '0100'B,
hyperSFN-LSB-r13 '01'B,
schedulingInfoSIB1-r13 2,
systemInfoValueTag-r13 8,
ab-Enabled-r13 FALSE,
operationModeInfo-r13 inband-SamePCI-r13 :
{
eutra-CRS-SequenceInfo-r13 22
},
spare '00000000 000'B
}
}
NAS_DBG_NAS_MSG -> L3_EMM_CONTROL_PLANE_SERVICE_REQ(51 bytes)
RRCConnectionRequest (9bytes, UE-Identity s-TMSI)
UL-CCCH-Message-NB
{
message c1 : rrcConnectionRequest-r13 :
{
criticalExtensions rrcConnectionRequest-r13 :
{
ue-Identity-r13 s-TMSI :
{
mmec '00000001'B,
m-TMSI '11010110 10111100 10111011 10000100'B
},
establishmentCause-r13 mo-Data,
spare '00000000 00000000 000000'B
}
}
}
RRCConnectionSetup(10 bytes, same as before)
RRCConnectionSetupComplete(66 bytes, s-TMSI)
UL-DCCH-Message-NB
{
message c1 : rrcConnectionSetupComplete-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions rrcConnectionSetupComplete-r13 :
{
selectedPLMN-Identity-r13 1,
s-TMSI-r13
{
mmec '00000001'B,
m-TMSI '11010110 10111100 10111011 10000100'B
},
dedicatedInfoNAS-r13 '579F09E8E803074D007800299DFE3723B1B17230A3C644F2E31ED812A85FBC006CD5D2B7B4DF70F7B00B52DBA512F1BF4F292C948E57022000'H
}
}
}
DLInformationTransfer-SERVICE ACCEPT(15 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '27392A9536034427F2EFF4DE'H
}
}
}
DLInformationTransfer-DATA TRANSPORT(50 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '27458B9AFE041F8E442E6CDA60A4837462AF77532B7C085E2A5B3FB72A838B19F87BF90523CDBFFBF937A043CB69CA'H
}
}
}
NAS_DBG_NAS_MSG -> L3_EMM_SERVICE_ACCEPT(6 bytes)
NAS_DBG_NAS_MSG -> L3_ESM_DATA_TRANSPORT(41 bytes)
RRCConnectionRelease(2 bytes, same as before)
DL-DCCH-Message-NB
{
message c1 : rrcConnectionRelease-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : rrcConnectionRelease-r13 :
{
releaseCause-r13 other
}
}
}
Third connection
MIB(5 bytes)
BCCH-BCH-Message-NB
{
message
{
systemFrameNumber-MSB-r13 '0101'B,
hyperSFN-LSB-r13 '00'B,
schedulingInfoSIB1-r13 2,
systemInfoValueTag-r13 8,
ab-Enabled-r13 FALSE,
operationModeInfo-r13 inband-SamePCI-r13 :
{
eutra-CRS-SequenceInfo-r13 22
},
spare '00000000 000'B
}
}
NAS_DBG_NAS_MSG -> L3_EMM_CONTROL_PLANE_SERVICE_REQ(51 bytes)
RRCConnectionRequest (9bytes, UE-Identity s-TMSI same as second connection)
UL-CCCH-Message-NB
{
message c1 : rrcConnectionRequest-r13 :
{
criticalExtensions rrcConnectionRequest-r13 :
{
ue-Identity-r13 s-TMSI :
{
mmec '00000001'B,
m-TMSI '11010110 10111100 10111011 10000100'B
},
establishmentCause-r13 mo-Data,
spare '00000000 00000000 000000'B
}
}
}
RRCConnectionSetup(10 bytes, same as second connection)
DL-CCCH-Message-NB
{
message c1 : rrcConnectionSetup-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : rrcConnectionSetup-r13 :
{
radioResourceConfigDedicated-r13
{
srb-ToAddModList-r13
{
{
rlc-Config-r13 explicitValue : am :
{
ul-AM-RLC-r13
{
t-PollRetransmit-r13 ms6000,
maxRetxThreshold-r13 t2
},
dl-AM-RLC-r13
{
}
},
logicalChannelConfig-r13 defaultValue : NULL
}
},
mac-MainConfig-r13 explicitValue-r13 :
{
ul-SCH-Config-r13
{
periodicBSR-Timer-r13 pp8,
retxBSR-Timer-r13 pp512
},
timeAlignmentTimerDedicated-r13 infinity,
logicalChannelSR-Config-r13 setup :
{
logicalChannelSR-ProhibitTimer-r13 pp8
}
},
physicalConfigDedicated-r13
{
npdcch-ConfigDedicated-r13
{
npdcch-NumRepetitions-r13 r4,
npdcch-StartSF-USS-r13 v4,
npdcch-Offset-USS-r13 zero
},
npusch-ConfigDedicated-r13
{
ack-NACK-NumRepetitions-r13 r4,
npusch-AllSymbols-r13 TRUE,
groupHoppingDisabled-r13 true
},
uplinkPowerControlDedicated-r13
{
p0-UE-NPUSCH-r13 0
}
}
}
}
}
}
RRCConnectionSetupComplete(66 bytes, s-TMSI same as second connection)
UL-DCCH-Message-NB
{
message c1 : rrcConnectionSetupComplete-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions rrcConnectionSetupComplete-r13 :
{
selectedPLMN-Identity-r13 1,
s-TMSI-r13
{
mmec '00000001'B,
m-TMSI '11010110 10111100 10111011 10000100'B
},
dedicatedInfoNAS-r13 '579F09E8E803074D007800299DFE3723B1B17230A3C644F2E31ED812A85FBC006CD5D2B7B4DF70F7B00B52DBA512F1BF4F292C948E57022000'H
}
}
}
DLInformationTransfer-SERVICE ACCEPT(15 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '27392A9536034427F2EFF4DE'H
}
}
}
NAS_DBG_NAS_MSG -> L3_EMM_SERVICE_ACCEPT(6 bytes)
DLInformationTransfer-DATA TRANSPORT(50 bytes)
DL-DCCH-Message-NB
{
message c1 : dlInformationTransfer-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : dlInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '27458B9AFE041F8E442E6CDA60A4837462AF77532B7C085E2A5B3FB72A838B19F87BF90523CDBFFBF937A043CB69CA'H
}
}
}
NAS_DBG_NAS_MSG -> L3_ESM_DATA_TRANSPORT(41 bytes)
NAS_DBG_NAS_MSG -> L3_ESM_DATA_TRANSPORT(41 bytes)
ULInformationTransfer-DATA TRANSPORT(49 bytes)
UL-DCCH-Message-NB
{
message c1 : ulInformationTransfer-r13 :
{
criticalExtensions ulInformationTransfer-r13 :
{
dedicatedInfoNAS-r13 '2726CEACA204831DCEDA4A372CCEF8A2A101B97A5B31E0E6D39F83D98A97652F999E472A41B8563F60CFE3490C9676'H
}
}
}
DLInformationTransfer-DATA TRANSPORT(50 bytes)
NAS_DBG_NAS_MSG -> L3_ESM_DATA_TRANSPORT(41 bytes)
NAS_DBG_NAS_MSG -> L3_ESM_DATA_TRANSPORT(41 bytes)
ULInformationTransfer-DATA TRANSPORT(49 bytes)
RRCConnectionRelease(2 bytes, same as before)
DL-DCCH-Message-NB
{
message c1 : rrcConnectionRelease-r13 :
{
rrc-TransactionIdentifier 0,
criticalExtensions c1 : rrcConnectionRelease-r13 :
{
releaseCause-r13 other
}
}
}
