然后如果是盲重定向的话,在NG接口和空口就会分别发送UEContextReleaseRequest和RRC Release给AMF和UE,首先看NGAP的log范例,最能体现发生在重定向场景的是原因值: NGAP { pdu: value NGAP-PDU ::= initiatingMessage : { procedureCode 42, criticality ignore, value UEContextReleaseRequest : { protocolIEs { ...
aMF_UE_NGAP_ID = 446628041(UE的AMF+NG中ID) rAN_UE_NGAP_ID = 98956 (UE的RAN+NG中ID) nAS_PDU (NAS消息:PDU--内容) nocts = 4 data = ff ff ff ff(HEX)(NAS消息--内容) 4.2.UplinkNASTransport NgapMsg t = initiatingMessage u initiatingMessage procedureCode = pUplinkNASTransport union...
5G终端(UE)中如存在相关的NG逻辑连接,或AMF在INITIAL UE MESSAGE消息中接收到RAN UE NGAP ID IE,或NG-RAN节点已经启动则AMF启动初始上下文设置流程,或通过另一个NG接口实例发送INITIAL UE MESSAGE消息来建立与UE相关的NG逻辑连接。 对于仅信令连接,如在初始UE消息中未接收到UE上下文请求IE,则AMF可配置为根据运营...
n=1 elem[0] tOptFlags iE_ExtensionsPresent=0 qosFlowIdentifier=1(QOSID=1)2.UEContextRelease这是目标gNB通过XN接口通知(源)服务站点释放UE上下文的消息。XnapMsg t=initiatingMessage u initiatingMessage procedureCode=pUEContextRelease(UE上下文释放) union_value pUEContextRelease protocolIEs sourceNG_RANno...
procedureCode = pPathSwitchRequest pPathSwitchRequest pDUSessionResourceFailedToSetupListPSReqPresent = 0 rAN_UE_NGAP_ID = 215466(终端在无线网中NGAP_ID) sourceAMF_UE_NGAP_ID = 446628041(终端在源AMF上的NGAP_ID) userLocationInformation(终端位置信息) t = userLocationInformationNR tOptFlags time...
= nil { ranUe.UpdateLocation(userLocationInformation) } nas.HandleNAS(ranUe, ngapType.ProcedureCodeUplinkNASTransport, nASPDU.Value) } 最后定位到free5gc amf项目/amf/gmm/handler.go中的HandleRegistrationComplete函数 func HandleRegistrationComplete(ue *context.AmfUe, accessType models.AccessType, ...
InitialUEMessage:(RAN到AMF的协议栈NGAP层内容）RAN UE NGAP ID：RAN分配的，NG接口的UE关联ID。（...
N2 Handover Procedure Above picture depicts the mobility scenarios where UEs is connected tocource cellwith PCI: 22 withgNB#1and it is moving toward target cell#2 with PCI:21 withgNB#2. In this handover procedure thesignalingwill involve messaging over N2 interface using usingNGAP protocol. ...
定位到free5gc amf项目/amf/ngap/handler.go中AuthenticationProcedure函数 代码语言:javascript 代码运行次数:0 复制 Cloud Studio代码运行 // 基于SUCI来选择AUSF网元param:=Nnrf_NFDiscovery.SearchNFInstancesParamOpts{}resp,err:=consumer.SendSearchNFInstances(amfSelf.NrfUri,models.NfType_AUSF,models.NfType_...
PAGEPAGE12024年大唐杯5G必考试题库(带答案)一、单选题1.NR一共支持几种子载波间隔配置()A、3B、4C、5D、6答案:C2.5GNR下,一个SS/PBCHblock包含()个OFDMsymbolsA、1B、2C、3D、4答案:D3.目前,NRFR1和LTE共同确定的Gap,Gappattern有几种()A、1B、2C、3D、4答案:D4.5GNR中,关闭异频测量的事件是()...