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1、4G新开小区MR覆盖率异常排查现象新余近期黑点攻坚新开一个物理站点,在日均流量和用户数均较好的情况下,MR图1:流量及MR覆盖率及采样点数据从数据来看,在用户数和流量均较好的情况下,MR采样点只有几百个,明显异常。排查该物理站点是和现网移动公司共BBU,组网架构如下:二 W B8870S51478PAYUCXmS3tt3roIft入外文本E71BR .事和HFV* Brt RAU1中 . RRUPI 52.1)RRUI30M r-RWyM192OA31 1 ”19 BgJ 刈; 匚 fw-WIC54.i)J RWySO(*t54 11)(2WO0&irs4i) : H /MU氏次号,一号12
2、RW782W(WS511)p0Ci(3GcftQ)I卜S3修改区3 ,例如 BS8I93OA8 EJaeC曙余市长“小区MMeasurementReport18:3222.876L-MeasurementReport18:3223.019畲L-MeasurementReport18:3223262畲L-MeasurementReport18:3223.516含L-MeasurementReport18:3223.741L-MeasurementReport365332660044.43834926202.81650428.3456.56IBPZN3.tt44I18:3223.966f18:32
3、24210J18:32:24.210f18:3225262J18:32:25J62MeasuremerzeponL-MeasurementReportL-Paging rL-MeasurementRePort 1.-MIB 1.-SIBType1 1.-SIBs(Sib3,Sib5) 1.-SIBs(Sib2)L-RRCConnctionRstablishmntRTAURequest上L-RRCConnectionRequest$L-RRCConnectioSetup ,L-RRCConnectioSetupComplete 1.-UECapabilityEnquiry FL-UECapabi
4、lityInformation 1.-DLInformationTransfer 1.-TAUAcceptFL-TAUComplete FL-ULInformationTransfer 1.-SecurityModeCommandL-SecurityModeCompleteL-MeasurementReportL-SIBType1tL-MeasurementReport占用华为的FDD900小区,但由于该小区距离较远,覆盖已经很差(RSRP=T32dBm),而且该小区没有添加新开站点的邻区,导致长时间不能切换到目标小区,后无线链路异常重建到目标小区,如下图:OuvtacMMeTW)McC48W
5、Q()MMC8RSSI【加)SC3W7NtftfMMdB)OIIOMKMBeMrlxlPUOCH TkFVMtfU*FOg.WMhMfP3)o5O* 8 CrCrtHUTf2MJWMie CMrctSSP?PUtOYKanklGKIMSI4W0227W5 M2 GH CMtCmmUrA2CQC4lcmPotO41URC 蚓OM*UrFUS(HBMfcMrwtRwt L-HIkMajwwMRwl l2rWMR8t L-HkIfcMMWnMl *Ucft1 L-*MrrMRct f l *M/XWMRwt L-arwtRw L-MMB lSTW L-M3ftC6)I l-%Hj010010M040
6、汕湫沏 Mmc2gyy 32n3232gs2a32qA3232g3232重建到515478T3(中兴设备)后,场强-78dBm,重建成功。由于重建到目标小区后,RSRP非常好,没有任何事件触发(Al和A2事件不满足条件),所以服务小区并没有下发测控消息,还是沿用原来华为FDD900小区的测控事情。 Due Ma*KOfltDEWOtOL P WPUMHDK SUto wj*ki KOUQXr IMM WMSI c1m CMltarriwf3Mt3 WitWStW) 3:幽 WXn) 伊 XHMde) PMOAmw PUCCN Tmmom cot gH3374 WCb 助 CMK/fto 62M
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