04lte中級(jí)考試-覆蓋優(yōu)化問題答案

RRCCONNECTIONREQUEST,RRCCONNECTIONRRCCONNECTIONSETUP,RRCCONNECTIONSETUPRRCCONNECTIONSETUPCOMPELTE,RRCCONNECTIONRRCCONNECTIONRECONFIGURATION,RRCCONNECTIONSETUPRECONFIGURATION關(guān)于切換過程描敘正確的是 RRCCONNECTIONRECONFIGURATION，UE在源小RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE。RRCCONNECTIONRECONFIGURATION，UE在目標(biāo)小區(qū)隨機(jī)接入后并在目標(biāo)小區(qū)上送RRCCONNECTIONSETUPRECONFIGURATIONRRCCONNECTIONRECONFIGURATION，UE無需隨機(jī)接入過程，直接在目標(biāo)小區(qū)上送RRCCONNECTIONSETUPRECONFIGURATION切換過程中，UE在目標(biāo)隨機(jī)接入后收到目標(biāo)小區(qū)發(fā)來的RRCCONNECTIONRECONFIGURATIONRRCCONNECTIONSETUPRECONFIGURATION關(guān)于使用FTP/JPEF（UDP）測試原因描敘正確的是 LTE網(wǎng)絡(luò)承載，JPEF（UDP）測試無問題的情況下，F(xiàn)TPLTE網(wǎng)絡(luò)承載，F(xiàn)TP測試正常，JPEF（UDP）JPEF（UDP）DUMETERTAC/TAU（TAUIDLE模式下發(fā)起，TAUTAUTAUNAS層的過程，TAUTACMMEUE移動(dòng)性管理的區(qū)域，TAUIDLECONNECT關(guān)于隨機(jī)接入描敘正確的是 )（如果主覆蓋小區(qū)功率未到額定最大值,sectorbeamROUND可以用來解決越區(qū)覆蓋的方法（多選 。調(diào)整越區(qū)小區(qū)天線參數(shù)（高度，傾角，方位角等3GPPA3InequalityA3-1(EnteringMnOfnOcnHysMsOfsOcsInequalityA3-2(LeavingMnOfnOcnHysMsOfsOcsThevariablesintheformulaaredefinedasMnisthemeasurementresultoftheneighbouringcell,nottakingintoaccountanyOfnisthefrequencyspecificoffsetofthefrequencyoftheneighbourcell(i.e.offsetFreqasdefinedwithinmeasObjectEUTRAcorrespondingtothefrequencyoftheneighbourcell).Ocnisthecellspecificoffsetoftheneighbourcell(i.e.cellIndividualOffsetasdefinedwithinmeasObjectEUTRAcorrespondingtothefrequencyoftheneighbourcell),andsettozeroifnotconfiguredfortheneighbourcell.Msisthemeasurementresultoftheservingcell,nottakingintoaccountanyOfsisthefrequencyspecificoffsetoftheservingfrequency(i.e.offsetFreqasdefinedmeasObjectEUTRAcorrespondingtotheservingOcsisthecellspecificoffsetoftheservingcell(i.e.cellIndividualOffsetasdefinedwithinmeasObjectEUTRAcorrespondingtotheservingfrequency),andissettozeroifnotconfiguredfortheservingcell.Hysisthehysteresisparameterforthisevent(i.e.hysteresisasdefinedwithinforthisOffistheoffsetparameterforthisevent(i.e.a3-OffsetasdefinedwithinreportConfigEUTRAforthisevent).Mn,MsareexpressedindBmincaseofRSRP,orindBincaseofOfn,Ocn,Ofs,Ocs,Hys,OffareexpressedinOffOcnAB但不影響1）OffOcn則是源小區(qū)對單個(gè)鄰區(qū)的獨(dú)立偏移。2）Ocn3）寫出路測統(tǒng)計(jì)中，CMCC定義的統(tǒng)計(jì)切換成功率的分子及分母，相對與傳統(tǒng)定義，RRCreconfigurationCMP一次則計(jì)算切換成功率的分子+1。RRCRELEASERRCRELEASE某路段由某站的A/B小區(qū)覆蓋，整段RSRP在-85dBm到-70dBm左右，但切換經(jīng)常利用掃頻儀測試，看是否有有本頻段內(nèi)其他非主覆蓋小區(qū)信