看LOG学5G(21)-终端小区参数配置

看LOG学5G(21)--终端小区参数配置\o"5G"#5G\o"RAN"#RAN\o"小区专用参数"#小区专用参数\o"公共参数"#公共参数一、终端接入参数RRCSetup在5G网络中进行无线接入时网络(RAN)将通过发送"RRCSetup"消息为终端配资源参数，这些参数中"spCellConfigCommon“字段指定了在该小区初次建立无线链接(所有)终端的通用参数集。RRCSetup中主要参数如下：SpCellConfig

::=

SEQUENCE{

servCellIndex

ServCellIndex

OPTIONAL,

--CondSCG

reconfigurationWithSync

ReconfigurationWithSync

OPTIONAL,

rlf-TimersAndConstants

etupRelease{RLF-TimersAndConstants}

OPTIONAL,

--NeedM

rlmInSyncOutOfSyncThreshold

INTEGER(0..1)

OPTIONAL,

--NeedM

spCellConfigDedicated

ServingCellConfig

OPTIONAL,

--NeedM

...}

ReconfigurationWithSync

::=

SEQUENCE

spCellConfigCommon

ServingCellConfigCommon

OPTIONAL,

--NeedM

newUE-Identity

RNTI-Value,

t304

ENUMERATED{ms50,ms100,ms150,ms200,ms500,ms1000,ms2000,ms10000},

rach-ConfigDedicated

CHOICE{

uplink

RACH-ConfigDedicated,

supplementaryUplink

RACH-ConfigDedicated

}

OPTIONAL,

--NeedN

...}

二、终端专用spCellConfigDedicated进入业务(会话-请求PDU会话建立)的终端，RAN通过RRCReconfiguration消息为它发送小区专用(仅单个UE)参数；终端的小区专用参数包含在"spCellConfigDedicated“字段里，其中有终端(UE)初始下行、首次激活BWP等内容；ServingCellConfig

::=

SEQUENCE{tdd-UL-DL-ConfigurationDedicated

TDD-UL-DL-ConfigDedicated

OPTIONAL,--CondTDDinitialDownlinkBWP

BWP-DownlinkDedicated

OPTIONAL,

--CondServCellAdddownlinkBWP-ToReleaseList

SEQUENCE(SIZE(1..maxNrofBWPs))OFBWP-Id

OPTIONAL,downlinkBWP-ToAddModList

SEQUENCE(SIZE(1..maxNrofBWPs))OFBWP-DownlinkOPTIONALfirstActiveDownlinkBWP-Id

BWP-Id

OPTIONAL,

--NeedRbwp-InactivityTimer

ENUMERATED{ms2,ms3,ms4,ms5,ms6,ms8,ms10,ms20,

ms30,ms40,ms50,ms60,ms80,ms100,ms200,

ms300,ms500,ms750,ms1280,ms1920,ms2560,spare10,spare9,spare8,spare7,spare6,

spare5,spare4,spare3,spare2,spare1}OPTIONAL,

defaultDownlinkBWP-Id

BWP-Id

OPTIONAL,

--NeedMuplinkConfig

UplinkConfig

OPTIONAL,--CondServCellAdd-ULsupplementaryUplink

UplinkConfig

OPTIONAL,--CondServCellAdd-SULpdsch-ServingCellConfig

SetupRelease{

PDSCH-ServingCellConfig

}OPTIONAL,--NeedMcsi-MeasConfig

SetupRelease{CSI-MeasConfig}

OPTIONAL,

--NeedMcarrierSwitching

SetupRelease{SRS-CarrierSwitching}OPTIONAL,

--NeedMsCellDeactivationTimer

ENUMERATED{ms20,ms40,ms80,ms160,ms200,ms240,ms320,

ms400,ms480,ms520,ms640,ms720,ms840,ms1280,spare2,spare1}OPTIONAL,--Cond

ServingCellWithoutPUCCHcrossCarrierSchedulingConfig

CrossCarrierSchedulingConfig

OPTIONAL,

--NeedMtag-Id

TAG-Id,ue-BeamLockFunction

ENUMERATED{enabled}

OPTIONAL,

--NeedRpathlossReferenceLinking

ENUMERATED{pCell,sCell}OPTIONAL

--CondSCellOnly

}

PDSCH-ServingCellConfig

::=

SEQUENCE{codeBlockGroupTransmission

SetupRelease{PDSCH-CodeBlockGroupTransmission

}

OPTIONAL,

--NeedMxOverhead

ENUMERATED{xOh6,xOh12,xOh18}

OPTIONAL,--NeedSnrofHARQ-ProcessesForPDSCH

ENUMERATED{n2,n4,n6,n10,n12,n16}OPTIONAL,--NeedSpucch-Cell

ServCellIndex

OPTIONAL

,

--CondSCellAddOnly

...}

PDSCH-CodeBlockGroupTransmission

::=

SEQUENCE{

maxCodeBlockGroupsPerTransportBlock

ENUMERATED{n2,n4,n6,n8},

codeBlockGroupFlushIndicator

BOOLEAN,

...}

UplinkConfig

::=

SEQUENCE{initialUplinkBWP

BWP-UplinkDedicated

OPTIONAL,

--CondServCellAdd.uplinkBWP-ToReleaseList

SEQUENCE(SIZE(1..maxNrofBWPs))OFBWP-IdOPTIONAL,--NeedNuplinkBWP-ToAddModList

SEQUENCE(SIZE(1..maxNrofBWPs))OF

BWP-Uplink

OPTIONAL,firstActiveUplinkBWP-Id

BWP-Id

OPTIONAL,

--NeedRpusch-ServingCellConfig

SetupRelease{PUSCH-ServingCellConfig}OPTIONAL,

...}

ServingCellConfigCommon

::=

SEQUENCE{

physCellId

PhysCellId

downlinkConfigCommon

DownlinkConfigCommon,

uplinkConfigCommon

UplinkConfigCommon

supplementaryUplinkConfig

UplinkConfigCommon

n-TimingAdvanceOffset

ENUMERATED{n0,n25600,n39936}

ssb-PositionsInBurst

CHOICE{

shortBitmap

BITSTRING(SIZE(4)),

mediumBitmap

BITSTRING(SIZE(8)),

longBitmap

BITSTRING(SIZE(64))

}

OPTIONAL,--NeedR,

ssb-periodicityServingCell

ENUMERATED{ms5,ms10,ms20,ms40,ms80,ms160,

spare2,spare1}OPTIONAL,

--NeedS

dmrs-TypeA-Position

ENUMERATED{pos2,pos3},

lte-CRS-ToMatchAround

SetupRelease{

RateMatchPatternLTE-CRS

}OPTIONAL,

rateMatchPatternToAddModList

SEQUENCE(SIZE(1..maxNrofRateMatchPatterns))OF

RateMatchPattern

rateMatchPatternToReleaseList

SEQUENCE(SIZE(1..maxNrofRateMatchPatterns))OF

RateMatchPatternId

ssbsubcarrierSpacing

SubcarrierSpacing

tdd-UL-DL-ConfigurationCommon

TDD-UL-DL-ConfigCommon

ss-PBCH-BlockPower

INTEGER(-60..50),

...}

RateMatchPatternLTE-CRS

::=SEQUENCE{

carrierFreqDL

INTEGER(0..16383),

carrierBandwidthDL

ENUMERATED{n6,n15,n25,n50,n75,n100,spare2,spare1},

mbsfn-SubframeConfigList

EUTRA-MBSFN-SubframeConfigList

OPTIONAL,

nrofCRS-Ports

ENUMERATED{n1,n2,n4},

v-Shift

ENUMERATED{n0,n1,n2,n3,n4,n5}}

RateMatchPattern

::=SEQUENCE{

rateMatchPatternIdRateMatchPatternId,

patternTypeCHOICE{

bitmapsSEQUENCE{

resourceBlocks

BITSTRING(SIZE(275)),

symbolsInResourceBlockCHOICE{

oneSlot

BITSTRING(SIZE(14)),

twoSlots

BITSTRING(SIZE(28))

},

periodicityAndPatternCHOICE{

n2

BITSTRING(SIZE(2)),

n4

BITSTRING(SIZE(4)),

n5

BITSTRING(SIZE(5)),

n8

BITSTRING(SIZE(8)),

n10

BITSTRING(SIZE(10)),

n20

BITSTRING(SIZE(20)),

n40

BITSTRING(SIZE(40))

}OPTIONAL,--NeedS

...

},

controlResourceSet

ControlResourceSetId

},

subcarrierSpacing

SubcarrierSpacingOPTIONAL,--CondCellLevel

mode

ENUMERATED{dynamic,semiStatic},

...}

EUTRA-MBSFN-SubframeConfigList

::=

SEQUENCE(SIZE(1..maxMBSFN-Allocations))OF

EUTRA-MBSFN-SubframeConfig

EUTRA-MBSFN-SubframeConfig

::=SEQUENCE{

radioframeAllocationPeriod

ENUMERATED{n1,n2,n4,n8,n16,n32},

radioframeAllocationOffset

INTEGER(0..7),

subframeAllocationCHOICE{

oneFrame

BITSTRING(SIZE(6)),

fourFrames

BITSTRING(SIZE(24))

},

subframeAllocation-v1430CHOICE{

oneFrame-v1430

BITSTRING(SIZE(2)),

fourFrames-v1430

BITSTRING(SIZE(8))

}OPTIONAL,--NeedR

...}

SubcarrierSpacing

::=

ENUMERATED{kHz15,kHz30,kHz60,kHz120,kHz240,spare3,spare2,spare1}

UplinkConfigCommon

::=

SEQUENCE{.

frequencyInfoUL

FrequencyInfoUL

initialUplinkBWP

BWP-UplinkCommon

}

FrequencyInfoDL

::=

SEQUENCE{

absoluteFrequencySSB

ARFCN-ValueNR,

frequencyBandList

MultiFrequencyBandListNR,

absoluteFrequencyPointA

ARFCN-ValueNR,

scs-SpecificCarrierList

SEQUENCE(SIZE(1..maxSCSs))OF

SCS-SpecificCarrier,

...}

SCS-SpecificCarrier

::=

SEQUENCE{

offsetToCarrier

INTEGER(0..2199),

subcarrierSpacing

SubcarrierSpacing,

carrierBandwidth

INTEGER(1..maxNrofPhysicalResourceBlocks),

...,

[[

txDirectCurrentLocation-v1530

INTEGER(0..4095)

OPTIONAL

--NeedS

]]

}三、终端专用小区参数实例spCellConfigDedicated（专用模式服务小区配置）

tOptFlags(小区参数总纲，其=1是配置(或更新的参数，=0是未配置或延用原来参数)

tdd_UL_DL_ConfigurationDedicatedPresent=0

initialDownlinkBWPPresent=1

downlinkBWP_ToReleaseListPresent=0

downlinkBWP_ToAddModListPresent=0

firstActiveDownlinkBWP_IdPresent=1

bwp_InactivityTimerPresent=0

defaultDownlinkBWP_IdPresent=0

uplinkConfigPresent=1

supplementaryUplinkPresent=0

pdcch_ServingCellConfigPresent=0

pdsch_ServingCellConfigPresent=1

csi_MeasConfigPresent=1

sCellDeactivationTimerPresent=0

crossCarrierSchedulingConfigPresent=0

dummyPresent=0

pathlossReferenceLinkingPresent=0

servingCellMOPresent=0

verExt2Present=0

verExt3Present=0

initialDownlinkBWP

tOptFlags

pdcch_ConfigPresent=1

pdsch_ConfigPresent=1

sps_ConfigPresent=0

radioLinkMonitoringConfigPresent=0

pdcch_Config

t=setup

tOptFlags

controlResourceSetToAddModListPresent=1

controlResourceSetToReleaseListPresent=0

searchSpacesToAddModListPresent=1

searchSpacesToReleaseListPresent=0

downlinkPreemptionPresent=0

tpc_PUSCHPresent=0

tpc_PUCCHPresent=0

tpc_SRSPresent=0

controlResourceSetToAddModList

n=1

elem[0]

tOptFlags

tci_StatesPDCCH_ToAddListPresent=0

tci_StatesPDCCH_ToReleaseListPresent=0

tci_PresentInDCIPresent=0

pdcch_DMRS_ScramblingIDPresent=1

controlResourceSetId=1

frequencyDomainResources

numbits=45

data=000000000111111111111111111111111111111111111(BIT)

duration=2

cce_REG_MappingType

t=interleaved

tOptFlags

shiftIndexPresent=1reg_BundleSize=2:ControlResourceSet_cce_REG_MappingType_interleaved_reg_BundleSize_Root_n6

interleaverSize=0:ControlResourceSet_cce_REG_MappingType_interleaved_interleaverSize_Root_n2

shiftIndex=0precoderGranularity=0:ControlResourceSet_precoderGranularity_Root_sameAsREG_bundle

pdcch_DMRS_ScramblingID=3174

searchSpacesToAddModList

n=1

elem[0]

tOptFlags

controlResourceSetIdPresent=1