5G優(yōu)化案例：5G-NR-CSI報告配置協(xié)議解析和實際應(yīng)用

NRCSI報告配置協(xié)議解析和實際應(yīng)用XXXXXX目 錄一．概述 3二．CSI-ResourceConfig 4三．CSI-ReportConfig 4reportConfigType 6Periodic和semiPersistentOnPUCCH 7semiPersistentOnPUSCH 8aperiodic 8四．TriggerStateList 8CSI-SemiPersistentOnPUSCH-TriggerStateList 9CSI-AperiodicTriggerStateList 9五．CSI報告觸發(fā) 10PUCCH上半續(xù)CSI報告 10PUSCH上半續(xù)CSI報告 11PUSCH上非期CSI報告 12六．配置框架 136.1CSI告 146.1PUSCH上半續(xù)周期CSI告發(fā) 14七．廠家現(xiàn)網(wǎng)版本實現(xiàn)能 15網(wǎng)本現(xiàn)能可配參數(shù) 15網(wǎng)口發(fā)數(shù) 16CSI-ResourceConfig 16CSI-ReportConfig 17網(wǎng)能配存的疑問 20八．總結(jié) 20九．參考資料 21NRCSI報告配置協(xié)議解析和實際應(yīng)用XX【摘要】NRCSIgNBUENZP-CSI-RS、CSI-IM，UEgNBCQI、PMI、CRISSBRICSIperiodic/semiPersistent/periodic/semiPersistentOnPUCCH/semiPersistentOnPSCCH/aperiodic，兩者CSI-ReportConfigCSI-ResourceConfigCSITriggerStateCSI-ReportConfig；CSIDCIMAC/DCIMACCECSI-ReportConfig3GPP38F40CSICSICSICSI-RSNRCSI-RS【關(guān)鍵字】CSI-ResourceConfig、CSI-ReportConfig、TriggerStateList、periodic、semiPersistentOnPUCCH、semiPersistentOnPUSCH、aperiodic【業(yè)務(wù)類別】5G一．概述38.2145.2.1NRCSIChannelQualityIndicator(CQI)、precodingmatrixindicatorPMI)、CSI-RSresourceindicator(CRI)SS/PBCHBlockResourceindicator(SSBRI)、layerindicator(LI)、rankindicator(RIL1-RSRP7UEN≥1CSI-ReportConfig,M≥1CSI-ResourceConfig,12triggerstates列表(即CSI-AperiodicTriggerStateList和CSI-SemiPersistentOnPUSCH-TriggerStateList).CSI-AperiodicTriggerStateListtriggerstate關(guān)聯(lián)的CSI-ReportConfigCSI-SemiPersistentOnPUSCH-TriggerStateList里的每個triggerstate1CSI-ReportConfig：第2~4章分別討論CSI-ResourceConfig、CSI-ReportConfig和TriggerStateList。二．CSI-ResourceConfigCSI-ResourceConfig定義一個或者多個NZP-CSI-RS-ResourceSet, CSI-IM-ResouceStCI-S-Resorceetbwp-Isi-SB-sourcSetreoureTyeperodi,emiPesisent,piodic：三．CSI-ReportConfigCSI-ReportConfigIE里的參數(shù)配置較復(fù)雜：下文提到了以下幾個字段：reportConfigIdresourcesForChannelMeasurementcsi-IM-ResourcesForInterferencenzp-CSI-RS-ResourcesForInterferencereportConfigTypeCSI-ReportPeriodicityAndOffsetpucch-CSI-ResourceListreportSlotConfigreportSlotOffsetListreportQuantity、reportFreqConfigurationcqi-TableCSIreportConfigTypereportConfigType定義了4種報告類型：periodicsemiPersistentOnPUCCHsemiPersistentOnPUSCHaperiodicCSIReportCSIResource5.2.1.4-1CSI-RSResource配置，CSIReportCSI-RSRRCCSI-RS/38.2145.2.1.5.2CSI-RS38.2145.2.1.5.1總結(jié)上表的CSIReport和CSIResource配置約束：CSI-RSCSICSI-RSCSICSI-RSCSICSI報告觸發(fā)方式：CSI/CSIPUCCH，UEactivationcommandMACCE；在PUSCH，UEDCICSIDCIPeriodicsemiPersistentOnPUCCHCSI-ReportPeriodicityAndOffsetPUCCHCSIslot：PUCCH-CSI-Resource定義CSI報告需要的PUCCH資源：semiPersistentOnPUSCHperiodicsemiPersistentOnPUCCHsemiPersistentOnPUSCHreportSlotConfigreportSlotOffsetListp0alphaPUSCHreportSlotOffsetListPUSCHCSI1pusch-TimeDomainAllocationListpusch-TimeDomainAllocationDCITimedomainresourceassignment01pusch-TimeDomainAllocation12pusch-TimeDomainAllocationDCInreportSlotOffsetListY，1PUSCHCSIn+Y2n+Y+P（PreportSlotConfig：aperiodic非周期CSI報告用DCI觸發(fā)，定義了時隙偏置reportSlotOffsetList，和semiPersistentOnPUSCHPUSCH-Config下的pusch-TimeDomainAllocationListpusch-TimeDomainAllocation四．TriggerStateList√4.1CSI-SemiPersistentOnPUSCH-TriggerStateListCSI-SemiPersistentOnPUSCH-TriggerStateList定義CSI-SemiPersistentOnPUSCH-TriggerStatemaxNrOfSemiPersistentPUSCH-Triggers=6464CSI-SemiPersistentOnPUSCH-TriggerState；CSI-SemiPersistentOnPUSCH-TriggerState1CSI-ReportConfigId。4.2CSI-AperiodicTriggerStateListCSI-AperiodicTriggerStateListCSI-AperiodicTriggerState；CSI-AperiodicTriggerStateCSI-associatedReportConfigInfoList，其中maxrofepotCofigrAperodiTriger等于6AeridicrigrState16CSI-AssociatedReportConfigInfo；CSI-associatedReportConfigInfoListCSI-AssociatedReportConfigInfo每個CSI-AssociatedReportConfigInfoCSI-ReportConfigId，resourcesForChannel，包含：nzp-CSI-RS-ResourceSetmaxNrofNZP-CSI-RS-ResourceSetsPerConfig=16個；csi-SSB-ResourceSetmaxNrofCSI-SSB-ResourceSetsPerConfig1csi-IM-ResourcesForInterferenceResourceSetsPerConfig=16個；，最大maxNrofCSI-IM-nzp-CSI-RS-ResourcesForInterference，最大maxNrofNZP-CSI-RS-ResourceSetsPerConfig=16個。五．CSI報告觸發(fā)PUCCHCSIPUCCHCSIMACCEMACCEPDSCHHAQ/AKnPUCHSI??+???????,μ+1激活：激活PUCCHCSIMACSPCSIreportingonPUCCHActivation/DeactivationMACCE，LCID=55：固定6?指示cs-ReortonfgTodModLstSI活/?CS-ReortonfgIseiPesisntOnPCCH，???對應(yīng)第二低的CSI-ReportConfigId，以此類推：RSriRSringCllDBPIDRRRRS3S2S1S0Oct2PUSCHCSIPUSCH上的半持續(xù)CSI報告基于DCI激活/去激活。CSI-SemiPersistentOnPUSCH-TriggerStateListtriggerstateDCI0_1CSIrequest（CSIMeaonfigIE下的epotTrgerSie：而每個CSI-SemiPersistentOnPUSCH-TriggerState有1個關(guān)聯(lián)的CSI-ReportConfigId（見.1CI1個SI-portCnfiId。CSI-SemiPersistentOnPUSCH-TriggerStateList里triggerstate646CSIrequestDCI0激活/去激活半持續(xù)CSI的DCI，CRC由sp-csi-RNTI加擾：并且Table5.2.1.5.2-1、Table5.2.1.5.2-2定義了DCI0_1部分字段取值特征：PUSCHCSIPUSCHCSIPUSCHCSIDCI/去激活；CSI-AperiodicTriggerStateListtriggerstateDCI0_1但是CSI-AperiodicTriggerStateList里triggerstate最大個數(shù)maxNrOfCSI-AperiodicTriggers128，CSIrequest38.2145.2.1.5.1有如下描述：如果trggerstte2???（??是CSIreqestCSIreqest如果rigertate2???UEMACCEDCI2???1triggerstateMACCEPDSCHHARQ/ACKnDCI2???1個trggerstate??+???????,μ1效。簡單說就是CSIrequest不夠一一映射的情況下，要通過MACCE先選擇能被映射的triggerState，該MACCE稱為AperiodicCSITriggerStateSubselectionMACCE，LCID=54：?指示CSI-aeridicrigerSteLitTrggerStateCSI-aperiodicTriggerStateList1Trigger?置1rigertateCSIreuest...

t1RriRrigllIDPDT7T6T5T4T3T2T1T0T15T14T13T12T11T10T9T8t376543218DCI?置1TrggerState1TriggerStateDCI=1；2TriggerStateDCI；3TriggerStateDCI=2；63TriggerState。六．配置框架6.1CSI報告CSI-ReportConfig 下 定 義 resourcesForChannelMeasurement 、 csi-IM-ResourcesForInterferencenzp-CSI-RS-ResourcesForInterferenceCSI-ResourceConfigId38.2145.2.1.2而CSI-ResourceConfignzp-CSI-RS-ResourceSetIdcsi-IM-ResourceSetId，NZP-CSI-RS-ResourceNRCSI-RSCSISIcsi-IM-ResourceSetnzp-CSI-RS-ResourceSetcsi-IM-ResourcesForInterfecsi-IM-ResourceSetnzp-CSI-RS-ResourceSetcsi-IM-ResourcesForInterferencenzp-CSI-RS-ResourcesForInterferenceresourcesForChannelMeasurementCSI-ReportConfigCSI-ResourceConfigIdCSI-ResourceConfigIdCSI-ResourceConfigId對于PUSCH上的半持續(xù)/非周期CSI報告觸發(fā)，會定義CSI-SemiPersistentOnPUSCH-TriggerStateList、CSI-AperiodicTriggerStateList，分別有各自的CSI-ResourceConfigIdCSI-ReportConfigCSI-AperiodicTriggerStateListnzp-CSI-RS-ResourceSet、CSI-IM-ResourceSet。DCI觸發(fā)某個trigger，也就激活了某個CSI-ReportConfig，以及對應(yīng)的nzp-CSI-RS-ResourceSet、CSI-IM-ResourceSet里的nzp-CSI-RS-Resource、CSI-IM-Resource測量。nzp-CSI-RS-ResourceSetresourcesForChannnzp-CSI-RS-ResourceSetresourcesForChannelMeasurementcsi-IM-ResourcesForInterferenceCSI-ReportConfignzp-CSI-RS-ResourcesForInterferenceCSI-ResourceConfigIdCSI-ResourceConfigIdCSI-SemiPersistentOnPUSCH-TriggerStateCSI-SemiPersistentOnPUSCH-TriggerStateListCSI-ResourceConfigIdDCIDCI觸發(fā)某個triggerNZP-CSI-RS-ResourceSetassociatedReportConfigInfoassociatedReportConfigInfoListcsi-IM-ResourceSetCSI-AperiodicTriggerStateCSI-AperiodicTriggerStateListCSI-IM-ResourceSetCSI-ResourceConfigIdCSI-ResourceConfigId七．廠家現(xiàn)網(wǎng)版本實現(xiàn)功能現(xiàn)網(wǎng)版本實現(xiàn)功能和可配置參數(shù)HW5GRAN2.1CSI-RSPERIODIC_CSI_SWITCHCSICSI-RS不能同時配置：38.214Table5.2.1.4-1Semi-PersistentCSI-RSCSICSI-RSCSI-RSCSI現(xiàn)網(wǎng)空口下發(fā)參數(shù)NSARRCCSI-ResourceConfigRRC信令如下：csi-ResourceConfigId=2csi-ResourceConfigId=3csi-ResourceConfigId=4nzp-CSI-RS-ResourceSetNZP-CSI-RS-ResourceSetId=1/NZP-CSI-RS-ResourceSetId=0csi-SSB-ResourceSet///csi-IM-ResourceSet/CSI-IM-ResourceSetId=0/bwp-Id111resourceTypeperiodicperiodicperiodic3csi-ResourceConfig，2NZP-CSI-RS-ResourceSet（NZP-CSI-RS-ResouceStIdcsi-ResourceConfigId=2csi-ResourceConfigId=3csi-ResourceConfigId=4nzp-CSI-RS-ResourceSetNZP-CSI-RS-ResourceSetId=1/NZP-CSI-RS-ResourceSetId=0csi-SSB-ResourceSet///csi-IM-ResourceSet/CSI-IM-ResourceSetId=0/bwp-Id111resourceTypeperiodicperiodicperiodicCSI-ReportConfigRRC信令如下：定了1個CSI-ReportConfigId=0，且resourcesForChannelMeasurement是CSI-ResourceConfigId=2 （ 關(guān) 聯(lián) NZP-CSI-RS-ResourceSetId=1 ）， csi-IM-ResoucesorItereree是CS-ResurcConigd3CI-I-ReourSetId0：CSI-ReportConfigId=0resourcesForChannelMeasurementCSI-ResourceConfigId=2csi-IM-ResourcesForInterferenceCSI-ResourceConfigId=3nzp-CSI-RS-ResourcesForInterference/參數(shù)NZP-CSI-RS-ResourceSetId=1NZP-CSI-RS-ResourceId=4frequencyDomainAllocationrow4=001nrofPortsp4firstOFDMSymbolInTimeDomain13cdm-Typefd-CDM2density1startingRB0《NR參數(shù)NZP-CSI-RS-ResourceSetId=1NZP-CSI-RS-ResourceId=4frequencyDomainAllocationrow4=001nrofPortsp4firstOFDMSymbolInTimeDomain13cdm-Typefd-CDM2density1startingRB0nrofRBs276PeriodicityAndOffsetslot80/0RE映射如下：參數(shù)CSI-IM-ResourceSetId=0CSI-IM-ResourceId=0subcarrierLocation-p11symbolLocation-p112nrofRBs0startingRB276PeriodicityAndOffsetslot80/0《NRCSI-RS參數(shù)CSI-IM-ResourceSetId=0CSI-IM-ResourceId=0subcarrierLocation-p11symbolLocation-p112nrofRBs0startingRB276PeriodicityAndOffsetslot80/0RE映射如下：結(jié)合CSI-ResourceConfig、CSI-ReportConfig的內(nèi)容看，csi-ResourceConfigId=4（NZP-CSI-