TDD-LTE中級考試題庫提綱

LTE2012-8-一、LTE1空口：OFDM,223NAS：RLC/MAC，RRC，NAS3LTE流程：接入、同頻切換、異頻切換、尋呼，TAU,4LTE關(guān)鍵技術(shù)：AMCSCHEDULING,MIMOBEAMFORMINGLTE121238PATH4PCI1PCI2PRACH3ULDMRS4PDCCH、PUCCH12室分設(shè)計、MIMO34OMCKPI1OMC21234調(diào)度與INTER-RAT1LTE與GSM/TDS2CSFBtoGSM/TDS123ATOLL4ATOLL一、ATTACHREQUEST,ATTACHACCEPT分別包含于哪條空口RRC消息內(nèi) RRCCONNECTIONREQUEST,RRCCONNECTIONRRCCONNECTIONSETUP,RRCCONNECTIONSETUPRRCCONNECTIONSETUPCOMPELTE,RRCCONNECTIONRRCCONNECTIONRECONFIGURATION,RRCCONNECTIONSETUPRECONFIGURATION關(guān)于切換過程描敘正確的是 RRCCONNECTIONRECONFIGURATION，UE在源小RRCCONNECTIONSETUPRECONFIGURATIONCOMPELTE。切換過程中，收到源小區(qū)發(fā)來的RRCCONNECTIONRECONFIGURATION，UE在目標(biāo)小區(qū)隨機接入后并在目標(biāo)小區(qū)上送RRCCONNECTIONSETUPRECONFIGURATIONRRCCONNECTIONRECONFIGURATION，UE無需隨機接入過程，直接在目標(biāo)小區(qū)上送RRCCONNECTIONSETUPRECONFIGURATION切換過程中，UE在目標(biāo)隨機接入后收到目標(biāo)小區(qū)發(fā)來的RRCCONNECTIONRECONFIGURATION后在目標(biāo)小區(qū)上送RRCCONNECTIONSETUPRECONFIGURATION 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過程描敘正確的是 TAUIDLE模式下發(fā)起，TAUTAUTAU過程一定要先進(jìn)行隨機接入，TACPAGINGTAUNAS層的過程，TAUTAC是MME對UE移動性管理的區(qū)域，TAU可以在IDLE或CONNECT關(guān)于隨機接入描敘正確的是 如果主覆蓋小區(qū)功率未到額定最大值, sectorbeam ROUND可以用來根本性解決越區(qū)覆蓋的方法（多選 適當(dāng)降低越區(qū)小區(qū)的發(fā)射功率調(diào)整越區(qū)小區(qū)天線參數(shù)（高度，傾角，方位角等3GPPA3InequalityA3-1(EnteringInequalityA3-2(LeavingThevariablesintheformulaaredefinedasMnisthemeasurementresultoftheneighbouringcell,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