3GPP TS 38.331
V15.2.1(2018-6)
技术规范
3rd Generation Partnership Project;
无线接入网技术规范组;
NR;
无线资源控制(RRC)协议规范 (Release 15)
关键字:3GPP,新空口,NG-RAN
版权声明
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版本:R15 中文翻译:5G通信
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3GPP TS 38.331
V15.2.1(2018-6)
前言 11
内容目录
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2
3
3.1
3.2
4
4.1
4.2
4.2.1
4.2.2
4.3
4.3.1
4.3.2
4.4
5
5.1
5.1.1
5.1.2
5.2
5.2.1
5.2.2
范围........................................................................................................................................................ 12
参考........................................................................................................................................................ 12
定义,符号和缩写................................................................................................................................ 13
定义................................................................................................................................................................... 13
缩略语............................................................................................................................................................... 13
一般性描述............................................................................................................................................ 15
介绍................................................................................................................................................................... 15
构架................................................................................................................................................................... 15
UE状态和状态转换包括帧间RAT................................................................................................................15
信令无线承载..............................................................................................................................................18
服务................................................................................................................................................................... 18
向上层提供的服务......................................................................................................................................18
来自较低层的服务......................................................................................................................................18
功能................................................................................................................................................................... 18
流程........................................................................................................................................................ 19
一般性描述....................................................................................................................................................... 19
介绍..............................................................................................................................................................19
一般要求......................................................................................................................................................19
系统信息........................................................................................................................................................... 19
介绍..............................................................................................................................................................20
系统信息获取..............................................................................................................................................20
一般UE要求............................................................................................................................................ 20
SI有效性和需要(重新) - 获取SI.................................................................................................. 21
SI有效性.......................................................................................................................................... 21
SI改变指示和PWS通知.................................................................................................................... 21
获取系统信息........................................................................................................................................ 22
接收MIB和SIB1................................................................................................................................ 22
获取SI消息...................................................................................................................................... 22
请求需要的系统信息...................................................................................................................... 23
收到SI消息后的操作............................................................................................................................ 24
收到MIB后的操作............................................................................................................................ 24
接收System Information Block Type1时的操作...................................................................... 24
接收System Information Block TypeX时的操作...................................................................... 24
基本系统信息缺失................................................................................................................................ 24
连接控制........................................................................................................................................................... 25
介绍..............................................................................................................................................................25
寻呼..............................................................................................................................................................25
RRC连接建立................................................................................................................................................25
初始安全激活..............................................................................................................................................25
RRC重新配置................................................................................................................................................25
一般性描述............................................................................................................................................ 25
触发........................................................................................................................................................ 26
UE接收RRC重配置信息.......................................................................................................................... 26
辅助小区群释放.................................................................................................................................... 27
小区组配置............................................................................................................................................ 27
一般性描述...................................................................................................................................... 27
使用同步重新配置.......................................................................................................................... 28
5.2.2.1
5.2.2.2
5.2.2.2.1
5.2.2.2.2
5.2.2.3
5.2.2.3.1
5.2.2.3.2
5.2.2.3.3
5.2.2.4
5.2.2.4.1
5.2.2.4.2
5.2.2.4.3
5.2.2.5
5.3
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.5.1
5.3.5.2
5.3.5.3
5.3.5.4
5.3.5.5
5.3.5.5.1
5.3.5.5.2
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3GPP TS 38.331
V15.2.1(2018-6)
5.3.5.5.3
5.3.5.5.4
5.3.5.5.5
5.3.5.5.6
5.3.5.5.7
5.3.5.5.8
5.3.5.5.9
5.3.5.6
5.3.5.6.1
5.3.5.6.2
5.3.5.6.3
5.3.5.6.4
5.3.5.6.5
5.3.5.7
5.3.5.8
5.3.5.8.1
5.3.5.8.2
5.3.5.8.3
5.3.5.9
5.3.5.10
5.3.6
5.3.7
5.3.9
5.3.10
5.3.10.1
5.3.10.2
5.3.10.3
5.3.11
5.3.12
5.4
5.5
5.5.1
5.5.2
5.5.2.1
5.5.2.2
5.5.2.3
5.5.2.4
5.5.2.5
5.5.2.6
5.5.2.7
5.5.2.8
5.5.2.9
5.5.2.10
5.5.2.11
5.5.3
5.5.3.1
5.5.3.2
5.5.3.3
5.5.3.3a
5.5.4
5.5.4.1
5.5.4.2
5.5.4.3
5.5.4.4
5.5.4.5
RLC持有人释放................................................................................................................................ 28
RLC承载添加/修改.......................................................................................................................... 28
MAC实体配置.................................................................................................................................... 29
RLF定时器和常量配置.................................................................................................................... 29
SPCell配置...................................................................................................................................... 30
SCell发布........................................................................................................................................ 30
SCell添加/修改.............................................................................................................................. 30
无线承载配置........................................................................................................................................ 30
一般性描述...................................................................................................................................... 30
SRB发布............................................................................................................................................ 31
SRB添加/修改.................................................................................................................................. 31
DRB发布............................................................................................................................................ 32
DRB添加/修改.................................................................................................................................. 32
安全密钥更新........................................................................................................................................ 33
重新配置失败........................................................................................................................................ 33
完整性检查失败.............................................................................................................................. 33
无法遵守RRC重配置信息................................................................................................................ 33
T304过期(重新配置同步失败).................................................................................................. 34
其他配置................................................................................................................................................ 34
EN-DC发布.............................................................................................................................................. 34
计数器检查..................................................................................................................................................34
RRC连接重建................................................................................................................................................34
上层请求的RRC连接释放............................................................................................................................34
无线链路故障相关动作..............................................................................................................................34
检测RRC_CONNECTED中的物理层问题.................................................................................................. 34
恢复物理层问题.................................................................................................................................... 35
检测无线链路故障................................................................................................................................ 35
UE在离开RRC_CONNECTED时动作................................................................................................................35
UE对PUCCH / SRS释放请求的动作............................................................................................................36
RAT间移动性..................................................................................................................................................... 36
测量................................................................................................................................................................... 36
介绍..............................................................................................................................................................36
测量配置......................................................................................................................................................37
一般性描述............................................................................................................................................ 37
测量-Identity删除.............................................................................................................................. 38
测量-Identity添加/修改.................................................................................................................... 38
测量对象的移除.................................................................................................................................... 39
测量对象添加/修改.............................................................................................................................. 39
报告配置删除........................................................................................................................................ 40
报告配置添加/修改.............................................................................................................................. 41
数量配置................................................................................................................................................ 41
测量间隙配置........................................................................................................................................ 41
参考信号测量时序配置........................................................................................................................ 42
测量间隙共享配置................................................................................................................................ 42
执行测量......................................................................................................................................................42
一般性描述............................................................................................................................................ 42
Layer 3层过滤...................................................................................................................................... 44
小区测量结果的推导............................................................................................................................ 44
Layer 3层衍生波束滤波测量.............................................................................................................. 45
测量报告触发..............................................................................................................................................45
一般性描述............................................................................................................................................ 45
事件A1(服务变得比阈值更好)........................................................................................................ 47
事件A2(服务变得比阈值更差)........................................................................................................ 47
事件A3(邻区比SpCell更好地抵消)................................................................................................ 48
事件A4(邻区变得比阈值更好)........................................................................................................ 49
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V15.2.1(2018-6)
5.5.4.6
5.5.4.7
5.5.5
5.5.5.1
5.5.5.2
5.6
5.6.1
5.6.1.1
5.6.1.2
5.6.1.3
5.6.1.4
5.6.1.5
5.7
5.7.1
5.7.2
事件A5(SpCell变得比threshold1差,邻区变得比threshold2更好)........................................ 49
事件A6(邻区变得比SCell更好的偏移).......................................................................................... 50
测量报告......................................................................................................................................................51
一般性描述............................................................................................................................................ 51
报告波束测量信息................................................................................................................................ 53
UE功能............................................................................................................................................................... 54
UE能力转移..................................................................................................................................................54
一般性描述............................................................................................................................................ 54
触发........................................................................................................................................................ 54
UE接收UECapabilityEnquiry.............................................................................................................. 54
UE支持的频带组合的编译.................................................................................................................... 54
UE支持的基带处理组合的编译............................................................................................................ 54
其他................................................................................................................................................................... 55
DL信息传输..................................................................................................................................................55
UL信息传输..................................................................................................................................................55
5.7.3
SCG失败信息
......................................................................
55
5.7.3.1
5.7.3.2
5.7.3.3
5.7.3.4
一般性描述............................................................................................................................................ 55
触发........................................................................................................................................................ 55
故障类型确定........................................................................................................................................ 56
设置MeasResultSCG-Failure的内容.................................................................................................. 56
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6.1
6.1.1
6.1.2
6.2
6.2.1
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6.3.0
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协议数据单元,格式和参数(ASN.1).............................................................................................. 58
一般性描述....................................................................................................................................................... 58
介绍..............................................................................................................................................................58
需要可选下行链路字段的代码和条件......................................................................................................58
RRC消息............................................................................................................................................................. 59
一般消息结构..............................................................................................................................................59
NR-RRC-定义.......................................................................................................................................... 59
BCCH-BCH-消息...................................................................................................................................... 59
DL-DCCH-消息........................................................................................................................................ 60
UL-DCCH-消息........................................................................................................................................ 60
消息定义......................................................................................................................................................61
MIB.......................................................................................................................................................... 61
MeasurementReport.............................................................................................................................. 62
RRCReconfiguration............................................................................................................................ 63
RRCReconfigurationComplete............................................................................................................ 64
SIB1........................................................................................................................................................ 65
RRC信息单元..................................................................................................................................................... 66
参数化类型..................................................................................................................................................66
SetupRelease........................................................................................................................................ 66
系统信息块..................................................................................................................................................67
无线资源控制信息单元..............................................................................................................................67
AdditionalSpectrumEmission............................................................................................................ 67
Alpha...................................................................................................................................................... 67
ARFCN-ValueNR...................................................................................................................................... 67
BWP.......................................................................................................................................................... 68
BWP-Id.................................................................................................................................................... 71
BeamFailureRecoveryConfig.............................................................................................................. 72
CellGroupConfig.................................................................................................................................. 74
CellGroupId.......................................................................................................................................... 76
CodebookConfig.................................................................................................................................... 76
ConfiguredGrantConfig...................................................................................................................... 79
ControlResourceSet............................................................................................................................ 82
ControlResourceSetId........................................................................................................................ 83
CrossCarrierSchedulingConfig........................................................................................................ 84
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V15.2.1(2018-6)
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CSI-AperiodicTriggerStateList...................................................................................................... 85
CSI-FrequencyOccupation.................................................................................................................. 86
CSI-IM-Resource.................................................................................................................................. 87
CSI-IM-ResourceId.............................................................................................................................. 88
CSI-IM-ResourceSet............................................................................................................................ 88
CSI-IM-ResourceSetId........................................................................................................................ 89
CSI-MeasConfig.................................................................................................................................... 89
CSI-ReportConfig................................................................................................................................ 90
CSI-ReportConfigId............................................................................................................................ 96
CSI-ResourceConfig............................................................................................................................ 96
CSI-ResourceConfigId........................................................................................................................ 97
CSI-ResourcePeriodicityAndOffset................................................................................................ 97
CSI-RS-ResourceConfigMobility...................................................................................................... 98
CSI-RS-ResourceMapping.................................................................................................................. 100
CSI-SemiPersistentOnPUSCH-TriggerStateList.......................................................................... 101
CSI-SSB-ResourceSetId.................................................................................................................... 102
CSI-SSB-ResourceSet........................................................................................................................ 102
DMRS-DownlinkConfig........................................................................................................................ 103
DMRS-UplinkConfig............................................................................................................................ 103
DownlinkConfigCommon...................................................................................................................... 105
DownlinkPreemption.......................................................................................................................... 106
DRB-Identity...................................................................................................................................... 107
EUTRA-MBSFN-SubframeConfigList.................................................................................................. 107
FilterCoefficient............................................................................................................................ 108
FreqBandIndicatorNR........................................................................................................................ 109
FrequencyInfoDL................................................................................................................................ 109
FrequencyInfoUL................................................................................................................................ 110
Hysteresis.......................................................................................................................................... 111
LogicalChannelConfig...................................................................................................................... 112
LogicalChannelIdentity.................................................................................................................. 113
MAC-CellGroupConfig........................................................................................................................ 114
MeasConfig.......................................................................................................................................... 118
MeasGapConfig.................................................................................................................................... 119
MeasGapSharingConfig...................................................................................................................... 120
MeasId.................................................................................................................................................. 121
MeasIdToAddModList.......................................................................................................................... 121
MeasObjectEUTRA................................................................................................................................ 122
MeasObjectId...................................................................................................................................... 122
MeasObjectNR...................................................................................................................................... 122
MeasObjectToAddModList.................................................................................................................. 127
MeasResults........................................................................................................................................ 127
MeasResultSCG-Failure.................................................................................................................... 129
MeasResultCellListSFTD.................................................................................................................. 130
MultiFrequencyBandListNR.............................................................................................................. 131
NZP-CSI-RS-Resource........................................................................................................................ 131
NZP-CSI-RS-ResourceId.................................................................................................................... 132
NZP-CSI-RS-ResourceSet.................................................................................................................. 132
NZP-CSI-RS-ResourceSetId.............................................................................................................. 133
P-Max.................................................................................................................................................... 134
PCI-List.............................................................................................................................................. 134
PCI-Range............................................................................................................................................ 134
PCI-RangeElement.............................................................................................................................. 135
PCI-RangeIndex.................................................................................................................................. 135
PCI-RangeIndexList.......................................................................................................................... 136
PDCCH-Config...................................................................................................................................... 136
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PDCCH-ConfigCommon.......................................................................................................................... 137
PDCCH-ServingCellConfig................................................................................................................ 138
PDCP-Config........................................................................................................................................ 139
PDSCH-Config...................................................................................................................................... 142
PDSCH-ConfigCommon.......................................................................................................................... 145
PDSCH-ServingCellConfig................................................................................................................ 145
PDSCH-TimeDomainResourceAllocationList.................................................................................. 147
PhysCellId.......................................................................................................................................... 147
PhysicalCellGroupConfig................................................................................................................ 148
PRB-Id.................................................................................................................................................. 149
PTRS-DownlinkConfig........................................................................................................................ 150
PTRS-UplinkConfig............................................................................................................................ 150
PUCCH-Config...................................................................................................................................... 152
PUCCH-ConfigCommon.......................................................................................................................... 156
PUCCH-PathlossReferenceRS-Id...................................................................................................... 156
PUCCH-PowerControl.......................................................................................................................... 157
PUCCH-TPC-CommandConfig................................................................................................................ 158
PUSCH-Config...................................................................................................................................... 159
PUSCH-ConfigCommon.......................................................................................................................... 162
PUSCH-PowerControl.......................................................................................................................... 163
PUSCH-ServingCellConfig................................................................................................................ 166
PUSCH-TimeDomainResourceAllocationList.................................................................................. 167
PUSCH-TPC-CommandConfig................................................................................................................ 168
Q-OffsetRange.................................................................................................................................... 169
QuantityConfig.................................................................................................................................. 169
RACH-ConfigCommon............................................................................................................................ 170
RACH-ConfigGeneric.......................................................................................................................... 172
RACH-ConfigDedicated...................................................................................................................... 173
RA-Prioritization............................................................................................................................ 175
RadioBearerConfig............................................................................................................................ 176
RadioLinkMonitoringConfig............................................................................................................ 178
RadioLinkMonitoringRSId................................................................................................................ 179
RateMatchPattern.............................................................................................................................. 180
RateMatchPatternId.......................................................................................................................... 181
RateMatchPatternLTE-CRS................................................................................................................ 181
ReportConfigId.................................................................................................................................. 182
ReportConfigNR.................................................................................................................................. 183
ReportConfigToAddModList.............................................................................................................. 187
ReportInterval.................................................................................................................................. 187
RLC-BearerConfig.............................................................................................................................. 187
RLC-Config.......................................................................................................................................... 188
RLF-TimersAndConstants.................................................................................................................. 191
RNTI-Value.......................................................................................................................................... 192
RSRP-Range.......................................................................................................................................... 192
RSRQ-Range.......................................................................................................................................... 192
SCellIndex.......................................................................................................................................... 193
SchedulingRequestConfig................................................................................................................ 193
SchedulingRequestId........................................................................................................................ 194
SchedulingRequestResourceConfig................................................................................................ 194
SchedulingRequestResourceId........................................................................................................ 195
ScramblingId...................................................................................................................................... 196
SCS-SpecificCarrier........................................................................................................................ 196
SDAP-Config........................................................................................................................................ 197
SearchSpace........................................................................................................................................ 198
SearchSpaceId.................................................................................................................................... 201
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V15.2.1(2018-6)
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SecurityAlgorithmConfig................................................................................................................ 201
ServCellIndex.................................................................................................................................... 202
ServingCellConfig............................................................................................................................ 202
ServingCellConfigCommon................................................................................................................ 205
SINR-Range.......................................................................................................................................... 208
SlotFormatCombinationsPerCell.................................................................................................... 208
SlotFormatIndicator........................................................................................................................ 209
SS-RSSI-Measurement........................................................................................................................ 210
SPS-Config.......................................................................................................................................... 211
SRB-Identity...................................................................................................................................... 211
SRS-Config.......................................................................................................................................... 212
SRS-CarrierSwitching...................................................................................................................... 216
SRS-TPC-CommandConfig.................................................................................................................... 218
SSB-Index............................................................................................................................................ 218
SSB-MTC................................................................................................................................................ 219
SubcarrierSpacing............................................................................................................................ 220
TCI-State............................................................................................................................................ 220
TCI-StateId........................................................................................................................................ 221
TDD-UL-DL-Config.............................................................................................................................. 221
TimeToTrigger.................................................................................................................................... 223
UplinkConfigCommon.......................................................................................................................... 224
ZP-CSI-RS-Resource.......................................................................................................................... 224
ZP-CSI-RS-ResourceSet.................................................................................................................... 225
ZP-CSI-RS-ResourceSetId................................................................................................................ 226
ZP-CSI-RS-ResourceSetId................................................................................................................ 226
UE能力信息单元........................................................................................................................................226
AccessStratumRelease...................................................................................................................... 226
BandCombinationList........................................................................................................................ 226
CA-BandwidthClassNR........................................................................................................................ 227
CA-BandwidthClassEUTRA.................................................................................................................. 227
CA-ParametersNR................................................................................................................................ 228
CA-ParametersEUTRA.......................................................................................................................... 228
FeatureSetCombination.................................................................................................................... 229
FeatureSetCombinationId................................................................................................................ 230
FeatureSetDownlink.......................................................................................................................... 230
FeatureSetDownlinkId...................................................................................................................... 232
FeatureSetEUTRA-DownlinkId.......................................................................................................... 232
FeatureSetDownlinkPerCC................................................................................................................ 233
FeatureSetDownlinkPerCC-Id.......................................................................................................... 233
FeatureSetUplink.............................................................................................................................. 233
FeatureSetUplinkId.......................................................................................................................... 234
FeatureSetEUTRA-UplinkId.............................................................................................................. 235
FeatureSetUplinkPerCC.................................................................................................................... 235
FeatureSetUplinkPerCC-Id.............................................................................................................. 236
FeatureSets........................................................................................................................................ 236
FreqBandIndicatorEUTRA.................................................................................................................. 237
FreqBandList...................................................................................................................................... 237
FreqSeparationClass........................................................................................................................ 238
MIMO-Layers........................................................................................................................................ 238
ModulationOrder................................................................................................................................ 238
MRDC-Parameters................................................................................................................................ 238
RAT-Type.............................................................................................................................................. 239
SupportedBandwidth.......................................................................................................................... 239
UE-CapabilityRAT-ContainerList.................................................................................................. 240
UE-MRDC-Capability.......................................................................................................................... 240
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RF-ParametersMRDC............................................................................................................................ 241
MeasParametersMRDC.......................................................................................................................... 242
UE-NR-Capability.............................................................................................................................. 242
Phy-Parameters.................................................................................................................................. 243
RF-Parameters.................................................................................................................................... 246
MIMO-ParametersPerBand.................................................................................................................. 247
PDCP-Parameters................................................................................................................................ 249
RLC-Parameters.................................................................................................................................. 250
MAC-Parameters.................................................................................................................................. 250
MeasParameters.................................................................................................................................. 251
其他信息要素............................................................................................................................................252
RRC-TransactionIdentifier............................................................................................................ 252
RRC多样性和类型约束值............................................................................................................................... 252
多重性和类型约束定义............................................................................................................................252
NR-RRC定义的结束....................................................................................................................................256
变量和常量.......................................................................................................................................... 257
计时器............................................................................................................................................................. 257
计时器(信息量)....................................................................................................................................257
定时器处理................................................................................................................................................257
计数器............................................................................................................................................................. 257
常量................................................................................................................................................................. 258
UE变量............................................................................................................................................................. 258
NR-UE-Variables................................................................................................................................ 258
VarMeasConfig.................................................................................................................................... 258
VarMeasReportList............................................................................................................................ 259
End of NR-UE-Variables.................................................................................................................. 260
协议数据单元抽象语法...................................................................................................................... 261
一般性描述..................................................................................................................................................... 261
编码的RRC消息的结构................................................................................................................................... 261
基本生产......................................................................................................................................................... 261
延期................................................................................................................................................................. 261
填充................................................................................................................................................................. 262
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8.2
8.3
8.4
8.5
9
9.1
9.1.1
9.1.2
9.1.2.1
9.1.2.2
9.1.2.3
9.2
9.2.1
指定和默认的无线配置...................................................................................................................... 262
指定的配置..................................................................................................................................................... 262
逻辑信道配置............................................................................................................................................262
SRB配置......................................................................................................................................................262
SRB1/SRB1S.......................................................................................................................................... 262
SRB2/SRB2S.......................................................................................................................................... 263
SRB3...................................................................................................................................................... 263
默认无线配置................................................................................................................................................. 263
SRB配置......................................................................................................................................................263
SRB1/SRB1S.......................................................................................................................................... 263
SRB2/SRB2S.......................................................................................................................................... 263
SRB3...................................................................................................................................................... 264
9.2.1.1
9.2.1.2
9.2.1.3
10.1
10.2
10 通用错误处理...................................................................................................................................... 264
一般性描述..................................................................................................................................................... 264
ASN.1规范错误或编码错误........................................................................................................................... 265
字段设置为未理解的值................................................................................................................................. 265
必填字段缺失................................................................................................................................................. 265
不理解的领域................................................................................................................................................. 266
10.3
10.4
10.5
11 无线信息与网络节点之间的相互作用.............................................................................................. 267
一般性描述..................................................................................................................................................... 267
11.1
3GPP
8