5G 基站运行与维护 课件 4-6a gNodeB无线参数配置邻区配置

移动通信技术MobileCommunicationTechnology——gnodeB无线数据配置--邻区配置GnodeBWirelessDataConfiguration-NeighborhoodConfiguration5GMobileCommunicationTechnology5GGNodeB无线数据配置邻区配置GNodeBwirelessdataconfigurationneighborcellconfigurationGNodeB邻区配置是保证邻近小区间能完成切换的重要操作，它的主要内容包括增加NR外部小区、创建同频邻区关系等。GNodeBneighborcellconfigurationisanimportantoperationtoensurethatswitchingcanbecompletedbetweenneighborcell,anditsmaincomponentsincludeaddingNRexternalcellsandcreatingsamefrequencyneighborcellrelations.增加NR外部邻区AddNRexternalneighborcell该命令用于增加NR外部邻区的数据记录。ThecommandisusedfordatarecordsofaddingNRexternalneighborcell.增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcell移动国家码MCC该参数表示NR外部邻区所归属的移动国家码，在我国MCC为460。MCCindicatesthemobilecountrycodetowhichtheNRexternalneighborcellbelong,andtheMCCofChinais460.增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcell移动网络号MNC表示NR外部邻区所归属的移动网络码，由2~3位数字组成。MNCindicatesthemobilenetworkcodetowhichtheNRexternalneighborcellbelong,whichconsistsof2to3digits.增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellgNBID该参数表示NR外部邻区的同一PLMN网络下的基站唯一标识，取值范围为：0~4294967295。gNBIDindicatestheuniqueidentifierofthebasestationunderthesamePLMNnetworkofNRexternalneighborcell,andthevaluerangeis:0~4294967295AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellCellID该参数表示NR外部邻区的同一基站内的小区唯一标识，取值范围为：0~16383。CellIDindicatestheuniqueidentifierofthecellwithinthesamebasestationofNRexternalneighborcell,andthevaluerangeis:0~16383.AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellPhysicalCellId该参数表示NR外部邻区的物理小区标识，取值范围为：0~1007。PhysicalCellIdindicatesthephysicalcellidentifierofNRexternalneighborcell,andthevaluerangeis0~1007.AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellCellName该参数表示NR外部邻区名称，取值范围为：0~99个字符。注意这是是字符不是数字。CellNameindicatesthenameofNRexternalneighborcellandtakesarangeof0to99characters.Notethatthisisacharacternotadigit.AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellAuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellRanNotificationAreaId该参数表示外部邻区的RAN通知区域标识，取值范围为：0~25565535，MML缺省值：65535。RanNotificationAreaIdindicatestheRANnotificationareaidentifieroftheexternalneighborcell,andthevaluerangeis:0~25565535,MMLdefaultvalue:65535.AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellTac该参数表示外部邻区的RAN通知区域标识，取值范围为：0~25565535，MML缺省值：65535。TacindicatestheRANnotificationareaidentifieroftheexternalneighborcell,andthevaluerangeis:0~25565535,MMLdefaultvalue:65535.AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellSsbDescMethodSSB频域位置描述方式用于设置小区SSB频域位置的描述方式。SsbDescMethodSSBfrequencydomainpositiondescriptionmethodisusedtosetthedescriptionmethodofthecellSSBfrequencydomainposition.有两种选择：SSB_DESC_TYPE_NARFCN(绝对频点)，SSB_DESC_TYPE_GSCN(全局同步信道号)。建议值：SSB_DESC_TYPE_GSCN(全局同步信道号)。Therearetwooptions:SSB_DESC_TYPE_NARFCN(absolutefrequencypoint),SSB_DESC_TYPE_GSCN(globalsynchronizationchannelnumber).Recommendedvalue:SSB_DESC_TYPE_GSCN(globalsynchronizationchannelnumber).SsbFreqPosSSB频域位置表示小区SSB的频域位置。SsbFreqPosSSBfrequencydomainpositionindicatesthefrequencydomainpositionofthecellSSB.

增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcell当“SSB频域位置描述方式”配置为“SSB_DESC_TYPE_GSCN（全局同步信道号）”时，本参数表示小区SSB对应的全局同步信道号（GSCN）的值；当“SSB频域位置描述方式”配置为“SSB_DESC_TYPE_NARFCN（绝对频点）”时，本参数表示小区SSB对应的绝对频点号的值。When“SSBfrequencydomainpositiondescriptionmethod”isconfiguredas“SSB_DESC_TYPE_GSCN(globalsynchronouschannelnumber)”,theparameterindicatesthevalueoftheglobalsynchronouschannelnumber(GSCN)correspondingtothecellSSB;when“SSBfrequencydomainpositiondescriptionmethod”isconfiguredas“SSB_DESC_TYPE_NARFCN(absolutefrequencypoint)”,theparameterindicatesthevalueoftheabsolutefrequencypointnumbercorrespondingtothecellSSB.AuxiliaryExecuteAuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellNrNetworkingOptionNR架构选项用于设置NR外部邻区的架构选项。取值范围为：UNLIMITED(不受限模式),SA(独立组网模式),NSA(非独立组网模式),SA_NSA(独立组网&非独立组网共存模式)。NrNetworkingOptionNRarchitectureoptionisusedtosetthearchitectureoptionsforNRexternalneighborcell.ThevaluesrangefromUNLIMITED,SA(standalone),NSA(non-standalone),SA_NSA(standalone&non-standaloneco-existencemode).AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellFrequencyBand频带表示外部邻区所属的频带，取值为NULL表示该外部邻区频带不配置。MML缺省值：NULL(NULL)FrequencyBandindicatesthefrequencybandtowhichtheexternalneighborcellbelong,andthevalueofNULLmeansthattheexternalneighborcellbandisnotconfiguredwithMMLdefaultvalueofNULL(NULL)AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellAdditionalFrequencyBand附加频带，该参数表示外部邻区所属的附加频带，取值为NULL表示该外部邻区附加频带不配置。AdditionalFrequencyBandindicatestheaddtionalfrequencybandtowhichtheexternalneighborcellbelong,andthevalueofNULLmeansthattheaddtionalfrequencybandofexternalneighborcellisnotconfigured.

AuxiliaryExecute增加NR外部邻区（ADDNREXTERNALNCELL）AddNRexternalneighborcellPlmnReservedFlagPLMN保留标识，该参数表示NR外部小区对该小区归属的PLMN是否设为保留状态。PlmnReservedFlagPLMNreservedidentifierindicateswhetherthePLMNattributedtothecellbyNRexternalcellissettoreservedstatus.创建同频邻区关系Createsamefrequencyneighborcellrelations该命令用于增加NR小区关系的数据记录。ThecommandisusedfordatarecordsofaddingNRexternalneighborcellrelations.

AuxiliaryExecute创建同频邻区关系（ADDNRCELLRELATION）CreatesamefrequencyneighborcellrelationsNR小区标识（NrCellId），该参数表示小区的标识，在本基站范围内唯一标识一个小区，取值范围：0~65534。NrCellIdindicatestheidentifierofthecell,whichuniquelyidentifiesacellwithintherangeofthebasestationwiththevaluerangeof0~65534.AuxiliaryExecute创建同频邻区关系（ADDNRCELLRELATION）Createsamefrequencyneighborcellrelations移动国家吗（MCC），该参数表示NR邻区所归属的移动国家码，为460。MCCindicatesthemobilecountrycodetowhichtheNRneighborcellbelong,andtheMCCofChinais460.

AuxiliaryExecute创建同频邻区关系（ADDNRCELLRELATION）Createsamefrequencyneighborcellrelations移动网络码（MNC），该参数表示NR邻区所归属的移动网络码。MNCindicatesthemobilenetworkcodetowhichtheNRneighborcellbelong.

AuxiliaryExecute创建同频邻区关系（ADDNRCELLRELATION）CreatesamefrequencyneighborcellrelationsgNodeB标识（gNBId），该参数表示NR邻区的同一PLMN网络下的基站唯一标识，取值范围：0~4294967295。gNodeBidentifier(gNBId)indicatestheuniqueidentifierofthebasestationunderthesamePLMNnetworkintheNRneighborcellwiththevaluerangeof0~4294967295.AuxiliaryExecute创建同频邻区关系（ADDNRCELLRELATION）Createsamefrequencyneighborcellrelations小区标识（CellId），该参数表示NR邻区在基站内的小区唯一标识，取值范围：0~16383。CellIdindicatestheuniquecellidentifieroftheNRneighborcellwithinthebasestationwiththevaluerangeof0~16383.AuxiliaryExecute创建同频邻区关系（ADDNRCELLRELATION）Createsamefrequencyneighborcellrelations小区偏移量（CellIndividualOffset），该参数表示DU小区与邻区之间的小区偏移量，用于控制测量事件发生的难易程度。CellIndividualOffsetindicatesthecelloffsetbetweentheDUcellandtheneighborcell,whichisusedtocontroltheeaseofoccurrenceofmeasurementevents.AuxiliaryExecute创建同频邻区关系（ADDNRCELLRELATION）Createsamefrequencyneighborcellrelations辅小区盲配置标记（BlindScellConfigFlag）：该参数表示是否允许该邻区盲配置成辅小区。BlindScellConfigFlagindicateswhethertoallowtheneighborcelltobeblindlyconfiguredasasecondarycell.创建同频邻区关系（ADDNRCELLRELATION）Createsamefrequencyneighborcellrelations邻区重选偏置（NCellReselOffset），该参数表示NR小区与邻区之间小区重选的偏置，用于控制小区重选的难易程度，当配置为非0dB时，在SIB3与SIB4的q-OffsetCell信元中下发。NCell