諾基亞異頻負載均衡報告-2016031AMLE

NOKIANOKIA諾基亞異頻負載均衡報告諾基亞異頻負載均衡報告諾基亞北京項目LTE優(yōu)化組2016年3月NOKIANOKIA諾基亞異頻負載均衡報告目錄TOC\o"1-5"\h\z\o"CurrentDocument".背景 3\o"CurrentDocument".負載均衡功能測試 4\o"CurrentDocument"異廠家負載均衡功能測試 4\o"CurrentDocument"參數(shù)設(shè)置 4\o"CurrentDocument"實驗效果 6\o"CurrentDocument"同廠家同站雙載波負載均衡功能測試 8\o"CurrentDocument"參數(shù)設(shè)置 9\o"CurrentDocument"實驗效果 10\o"CurrentDocument"3.遺留問題 13NOKIANOKIA諾基亞異頻負載均衡報告.背景在LTE中，由于小區(qū)半徑的減少，用戶分布不均勻的現(xiàn)象十分嚴重，經(jīng)常會出現(xiàn)某個小區(qū)負載較重而其鄰居負載較低的現(xiàn)象，不僅會降低網(wǎng)絡(luò)容量而且還會影響到用戶的服務(wù)質(zhì)量。上述原因直接促使了負載均衡技術(shù)的誕生，在保證用戶的服務(wù)質(zhì)量的同時，使網(wǎng)絡(luò)總?cè)萘窟_到最大化。目前所支持的負載均衡功能如下：iFLB：InterFrequencyLoadBalance異頻負載平衡當(dāng)高負荷小區(qū)的負荷超過HighLoad門限后進入iFLB激活狀態(tài)，并可以觸發(fā)LB切換，直到小區(qū)負荷低于Targetload門限，則退出iFLB激活狀態(tài)；在iFLB激活狀態(tài)期間，ENB間的負荷信息不通過X2接口進行交互，所以這種狀態(tài)下觸發(fā)的LB切換屬于鄰區(qū)負荷未知的盲切換，只要目標鄰區(qū)的下行rsrp大于設(shè)定的LNHOIF:thresholdRsrpIFLBFilter參數(shù)門限就會觸發(fā)。而當(dāng)切換請求消息(HandoverRequestCause:ReduceLoadinServingCell)發(fā)送給異頻的目標鄰區(qū)時如果鄰區(qū)負荷已經(jīng)超過了自己小區(qū)設(shè)置的TargetLoad門限的話，鄰區(qū)會拒絕該切換請求。AMLE：ActiveModeLoadEqualization主動模式負載均衡小區(qū)開通AMLE功能后，當(dāng)小區(qū)的負荷門限高于HighLoad的時候，小區(qū)會觸發(fā)和異頻鄰區(qū)的負荷信息交換，它通過X2連接獲取鄰區(qū)的CAC信息(即鄰區(qū)的綜合可用容量)，當(dāng)主小區(qū)和異頻鄰區(qū)負荷滿足如下條件時觸發(fā)AMLE的LB切換：當(dāng)鄰區(qū)可用容量與本小區(qū)的可用容量差值大于設(shè)定參數(shù)門限AMLEPR:deltaCac時則觸發(fā)LB的切換主小區(qū)的可用容量<AMLEPR:maxCacThreshold鄰區(qū)的可用容量>=AMLEPR:cacHeadroomUE檢測到的目標鄰區(qū)的下行rsrp大于設(shè)定的LNHOIF:thresholdRsrpIFLBFilter參數(shù)門限iFLB與AMLE的區(qū)別：iFLBAMLE當(dāng)小區(qū)達到高負載門限時，iFLB提供負載均衡AMLE將小區(qū)與配對鄰區(qū)的負載差異控制在所設(shè)的負載差值以內(nèi)iFLB的目的是把小區(qū)的負載控制在所設(shè)的負載門限下，而不是平衡小區(qū)間的負載候選鄰區(qū)的篩選過程類似iFLB負載的信息只在同個eNB的小區(qū)間分享；對于不同eNB小區(qū)使用的是盲切換，不根據(jù)鄰區(qū)的負載情況來判斷小區(qū)間使用資源狀態(tài)報告(RSR)來分享負載情況，不使用盲切換，對于沒有RSR的鄰區(qū)將不會被切換3

NOKIA2.NOKIA2.負載均衡功能測試諾基亞異頻負載均衡報告異廠家負載均衡功能測試為進行Nokia和HWLTE基站間負載均衡的實驗，選定實驗點為首都機場T1出發(fā)廳。如下圖所示，涉及到的Nokia小區(qū)為朝陽機場T1F2至F3層公共區(qū)NLM（ENBID：76309），涉及到的HW基站為順義首都機場T1航站樓F2F3東側(cè)辦公餐飲區(qū)及出港大廳HLM499769-132。F2-T1航站樓各小區(qū)覆蓋范圍及路測平均RSRPF2層CELL6小區(qū)名為順義首都機場F2層CELL6小區(qū)名為順義首都機場T1航站樓F1F2西西區(qū)果蕭T1骯站樓FZ面皆區(qū).平均RSRP^MdbmF2層CELL8小區(qū)名為順義首都機場T1恥站摟門“四健辦公輟慶區(qū)HL摘句31,覆蓋T1版站樓F2西利辦必蜜飲區(qū).平均RSRP為-70dBmF2Jg亡ELL7小區(qū)名為獨立首部機場丁1航站樓FlF2到達大廳股東建區(qū)HLM-132,馥蓋T1航站樓F2東營區(qū)，平玷RSRP為F2層CELLS小區(qū)名為順兄首都機場T1航站樓F2F3東惻辦公餐飲區(qū)及出港大廳HLM-131,覆盛T1航站樓F2東加辦公餐飲區(qū).平均RSRP^r-70dbiriF2層CELL10小區(qū)包為期義首都機場TI航站樓F2F3東創(chuàng)辦公魯伏區(qū)及出港大廳HUVM32,技蓋T1航站樓救出港大廳，平均R3RF為用3dbmHUAW€IHUAW€IHUAWQTECHNOLOGIESCO.,LTD.參數(shù)設(shè)置開啟featureLTE1531:Inter-frequencyLoadBalancingExtension(開啟iFLB)ParameterNameParameterFullNameMOC默認值修改值03019:06~13：00修改值0226-210:45~11:30修改值0226-110:00?10:30actInterFreqLBActivationofinterfrequencyloadbalancing(iFLB)LNBTSfalseTRUETRUETRUEthresholdRsrpIFLBFilterInter-FrequencyLBThresholdforRSRPTargetFilterLNHOIF-98-95-95-95thresholdRsrqlFLBFilterInter-FrequencyLBThresholdforRSRQTargetFilterLNHOIF-12-12-12-12targetLoadGbrDIDLGBRresourcetargetloadLNCEL505050504

NOKIA諾基亞異頻負載均衡報告NOKIAtargetLoadNonGbrDlDLnon-GBRresourcetargetloadLNCEL75755%8%targetLoadPdcchPDCCHtargetloadLNCEL503%50%5%iFLBHighLoadGBRDLInter-FrequencyLoadBalancingDLGBRHighLoadLNCEL60606060iFLBHighLoadNonGBRDLInter-FrequencyLoadBalancingDLnon-GBRHighLoadLNCEL85858%10%iFLBHighLoadPdcchInter-FreqLoadBalancingPDCCHHighLoadLNCEL805%80%7%nomNumPrbNonGbrNominalnumberofPRBsforloadbalancingLNCEL1101010iFLBBearCheckTimerInter-FrequencyLoadBalancingQCI1BearerCheckTimerLNCEL12121212prohibitLBHOTimerProhibitLoadBasedHandoverTimerLNCEL10101010iFLBRetryTimerInterFreqLoadBalRetryTimerLNCEL60606060開啟featureLTE1841:Inter-FrequencyLoadEqualization(開啟AMLE)MOClassParameterNameParameterFullName默認值修改值3月1日16:39:00LNBTSactIfHoEnableinterFrequencyhandoverenabledenabledLNBTSactAmleActivateactivemodeloadequalizationfalseTRUELNBTSactInterFreqLBActivationofinterfrequencyloadbalancing(iFLB)falseTRUELNBTSprohibitLBHOTimerProhibitLoadbasedhandovertimer1010LNRELamleAllowedActivemodeloadequalizationallowedfalseTRUELNRELremoveAllowedRemoveallowedtrueFALSELNHOIFthresholdRsrpIFLBFilterInter-freqloadbalthresholdforRSRPtargetfilter-98-95LNHOIFthresholdRsrqIFLBFilterInter-freqloadbalthresholdforRSRQtargetfilter-12不設(shè)置LNCELcellResourceSharingModeCellresourcesharingmodenonenoneLNCELthreshold2InterFreqThresholdth2interFreqforRSRP-100-90LNCELthreshold2aThresholdth2aforRSRP-96-87LNCELiFLBRetryTimerInterFreqLoadBalRetryTimer6060sLNCELiFLBHighLoadGBRDLInter-frequencyloadbalancingGBRhighloadDL6060%LNCELiFLBHighLoadNonGBRDLInter-frequencyloadbalancingnon-GBRhighloadDL858%

NOKIA諾基亞異頻負載均衡報告NOKIALNCELiFLBHighLoadPdcchInter-frequencyloadbalancingPDCCHhighload8080%LNCELiFLBBearCheckTimerInter-frequencyloadbalancingQCI1Bearerchecktimer1212sLNCELcellCapClassCellcapacityclassvalue100100LNCELtargetLoadGbrDlDLGBRresourcetargetload5050%LNCELtargetLoadNonGbrDlDLnon-GBRresourcetargetload755%LNCELtargetLoadPdcchPDCCHtargetload5050%LNCELmlbEicicOperModeModeforcalculatingtheCACinloadbal.andeICICallUesallUesLNCELnomNumPrbNonGbrNominalnumberofPRBsforloadbalancing110LNCELulStaticCacStaticCACforuplink100100LNCELulCacSelectionUplinkCACsourceselectionulReflectDlCaculReflectDlCacLNCEL-AMLEPRamlePrIdamlePrId0/10LNCEL-AMLEPRdeltaCacDifferenceinCACofsourceandtargetcells205%LNCEL-AMLEPRcacHeadroomHeadroominCAC00LNCEL-AMLEPRtargetCarrierFreqTargetcarrierfrequency39148LNCEL-AMLEPRmaxCacThresholdThresholdformaximumCAC1001002.1.2實驗效果開啟featureLTE1531:Inter-frequencyLoadBalancingExtension（開啟iFLB）開啟featureLTE1531后，指標統(tǒng)計Nokia76309-1和HW499769-132基于iFLB的LBHO全部成功，信令顯示觸發(fā)原因為reduce-load-in-serving-cell，符合預(yù)期。SDATETIMEENB_CELLHO_LB_ATTHO_LB_SUCCHIGH_CELL_LOAD_LB20160226100076309-1111820160226101576309-1442520160226103076309-1773220160226104576309-128289120160226110076309-1331620160226111576309-1111120160226113076309-1332520160301094576309_13328

20160301100076309_1434321520160301101576309_1886220160301103076309_100420160301104576309_1111420160301110076309_1872220160301111576309_1514414620160301113076309_120168020160301114576309_116157120160301120076309_1211020160301121576309_1524017020160301123076309_1773320160301124576309_120176220160301130076309_12113諾基亞異頻負載均衡報告NOKIAEFX^1EB13?7￡■jiflCCPvalue e Iig]nbi.L-EM3-]Ii]NOKIAEFX^1EB13?7￡■jiflCCPvalue e Iig]nbi.L-EM3-]Ii]WDUdJEniity'?■K0AU1, =|ms.-acKFcCHB-TD?I'?aHLQK 騎京欣十已幫克4收州”h jaJ.B=Evd-UJEF即支電!?!FlO0-HrsAE"laA￡':開啟featureLTE1841:Inter-FrequencyLoadEqualization（開啟AMLE）開啟featureLTE1841后，指標統(tǒng)計LBHO有嘗試計數(shù)，信令顯示觸發(fā)原因也為reduce-load-in-serving-cell,但同時也開啟了iFLB,為了區(qū)分LB基于具體￡02可?抓取wireshark，Nokia小區(qū)有發(fā)起資源請求，但未出現(xiàn)廠家間資源信息交互。SDATETIMEENB_CELLHO_LB_ATTHO_LB_SUCCHIGH_CELL_LOAD_LB20160301160076309_100020160301161576309_100020160301163076309_14736156201603011645763091554622920160301170076309_100020160301171576309_100076309向HW小區(qū)發(fā)起的資源請求消息類型為CompositeAvailableCapacityPeriodic，周期性綜合可用容量。lE/GroupPresRaIEtypeSemanticsdescriptionCritiAssigned7

NOKIA諾基亞異頻負載均衡報告NOKIANameencengeandreferencecalityCriticalityReportCharacteristicsOBITSTRING(SIZE(32))EachpositioninthebitmapindicatesmeasurementobjecttheeNB2isrequestedtoreport.FirstBit=PRBPeriodic,SecondBit=TNLloadIndPeriodic,ThirdBit=HWLoadIndPeriodic,FourthBit=CompositeAvailableCapacityPeriodic.Bits5to32shallbeignoredbytheeNB2YESreject皿TineSouroe325K還工記皿TineSouroe325K還工記*3wosi'iiaio3Z5?.牛沖iOilJMOOT10:M31W.716,215 x2af ISA1d-rLFind1cation3ZCM狂當(dāng)瑞1QQ口C-.21132667m,3ZCM狂當(dāng)瑞1QQ口C-.21132667m,67277^iaDrai；22s5.30G72g1￡1AQ.Si.224.2^我整93^.87165.1150,716,2151331M-JL4.IS5<2LQO.T1,C.21>33109114-0fl5&411OD-91-220.ID33110H.4.GGGOd.1.140.91.224.2033111.314.GGQ25.7LOO.71.e.21S33123-114.100,?ln22C.2033124114.T3U7C1OQ,gi,220.20331X1H4-IH1H77lO(k71-E.ZLS33A54124.asa&SOWO.91.224.20rs上*Min 箱TGC?+MF1IDD./l.b.Jib-lM.7i.fi.215-IM,91220.20100.91.220.2QlOD-Zl.G.JllUH.71.G.215lM.fili_2M.2flIQQ.TliQiZll100.QI.220.2010O.71.G.2157PAP廿質(zhì)IPAPAPTP質(zhì)小亦一幺心攵X2攵短短攵短文幺丁1d-rtag>x?=ScatvwepQrc1nginig?f!on]UEK 11d-r-E^curcti5caTu5H.-&parc1號mntidadort5ACK1d-hanctaverPrepar-atinn^MterinFnrrtatlonBlockSyjterinFcrnat1nnBloc.kTyvelSIB-2SACK1d-lundc^arprAparir1onrajccotiiiaceIomccanrigwjn1ansackId-snscaituSTr-^n-sifap雙Kid-UEContexcRelewcHE4RTMATE)icflft2jId-RAparTChiraccar1st1csProtoc-olIE-Fieldid;id-RepcrtChwaccer1stics(3H)criticjlity:rejact(D-)ft?porc￡har>€T?r1scTi：5^lOUCOGOO[bicIdngfth32,OtiDLOXiDDOWOOGCi(X>000000OCOOOQGQ udlwfr2￡^3134&6]ft?porc￡har>€T?r1scTi：5^lOUCOGOO[bicIdngfth32,OtiDLOXiDDOWOOGCi(X>000000OCOOOQGQ udlwfr2￡^3134&6]SIce?=J:■id-CellTofl.-EpcirtnPrococollE-FieldId.1d-€ftllrafl.4parc(2flJCrlTltallEy!IgrNU{1)日丫諾1疣舊CeliTgReport-List;11t?i二t”0；id-C-el1ToRfDOrt-Tri-rFmewu*ce.有5加工RiFmewu*ce.有5加工Ri方^&：笈:京6：M3ZM130B4CM1Z5IDO.n.6.Z11花力抬”卻IDO.?i.6.21S3266730a.S727741H.fl.22D.2032frM-309ftTZtlB1M.191Z2D.203Z<-91309-471t511W.iTL.C.211331O￡3U.6MJ3A1CO.71.G.215-331W311,665^13100.a220.20那11。314,?K111W.91ZZD.2C□MlC-1商:五5:元屋100.91.22Q.ZQ1.00.di.224.2dIM.71,JISLOT.71.C.215LDd.91.220BEULOO.SI.224.20100.71.^,215LW.7114.213Li*?gihI而?2114融90tz一FKFKFK曳d-*cd-wd-l<:^■--1515iIE-461d-Kurxl口金匚ionNascfrsnrarriSiTioaElocks^EUoiK而口「1金￡icralackiypfilsiE-J!625Kte2W3id-hmdaverpreparacionRK<?mecticrfteccnFionpratocallCs:3icarsIl-tfli0：1d-EIMEl-IM?ii^urAfAnt-1E(3ProtacclTE-FieldId;id-€i?Bl-^e*jurewnt-：D-(39JerlElcallryii/]礎(chǔ)匚(OJ日VJliid網(wǎng)enmv■"七z「￡T。；355QIitn1;id-E?BZ-Nc4Jurerent-ID-日Pforaca'IiE.-rialdId:1tJ-tMn2-w?urerem-i&d缶criticiHty;reject{O：3valuaNtiasur-tfAnc-iaj1It?i2;id-Cjiuse二FrcftacollE-Fieldid!1d-c>U￡fi￡5]cr1E-lcjkUry:1aoi"□(i)BybIueiQHiaiZftfrh.mm±w*iwnc-T*rtpa「ar1-iQHiaiZftfrh.mm±w*iwnc-T*rtpa「ar1同廠家同站雙載波負載均衡功能測試為進行Nokia同站內(nèi)各載波間負載均衡的實驗，選定實驗點為76413朝陽機場2號

NOKIA諾基亞異頻負載均衡報告NOKIA航站樓出發(fā)廳南側(cè)NLM,該站點兩個載波業(yè)務(wù)量和用戶數(shù)分布不均。2.1.3參數(shù)設(shè)置開啟featureLTE1841:Inter-FrequencyLoadEqualization(開啟AMLE)MOClassParameterNameParameterFullName默認值修改值3.210：00LNBTSactIfHoEnableinterFrequencyhandoverenabledenabledLNBTSactAmleActivateactivemodeloadequalizationFALSETRUELNBTSactInterFreqLBActivationofinterfrequencyloadbalancing(iFLB)FALSEFALSELNBTSprohibitLBHOTimerProhibitLoadbasedhandovertimer1010LNRELamleAllowedActivemodeloadequalizationallowedFALSETRUELNRELremoveAllowedRemoveallowedTRUEFALSELNHOIFthresholdRsrpIFLBFilterInter-freqloadbalthresholdforRSRPtargetfilter-98-90LNHOIFthresholdRsrqIFLBFilterInter-freqloadbalthresholdforRSRQtargetfilter-12不設(shè)置LNCELcellResourceSharingModeCellresourcesharingmodenonenoneLNCELthreshold2InterFreqThresholdth2interFreqforRSRP-100-90LNCELthreshold2aThresholdth2aforRSRP-96-87LNCELiFLBRetryTimerInterFreqLoadBalRetryTimer6060sLNCELiFLBHighLoadGBRDLInter-frequencyloadbalancingGBRhighloadDL6060%LNCELiFLBHighLoadNonGBRDLInter-frequencyloadbalancingnon-GBRhighloadDL858%LNCELiFLBHighLoadPdcchInter-frequencyloadbalancingPDCCHhighload8080%LNCELiFLBBearCheckTimerInter-frequencyloadbalancingQCI1Bearerchecktimer1212sLNCELcellCapClassCellcapacityclassvalue100100LNCELtargetLoadGbrDlDLGBRresourcetargetload5050%LNCELtargetLoadNonGbrDlDLnon-GBRresourcetargetload755%LNCELtargetLoadPdcchPDCCHtargetload5050%LNCELmlbEicicOperModeModeforcalculatingtheCACinloadbal.andeICICallUesallUesLNCELnomNumPrbNonGbrNominalnumberofPRBsforloadbalancing110LNCELulStaticCacStaticCACforuplink100100LNCELulCacSelectionUplinkCACsourceselectionulReflectDlCaculReflectDlCac

NOKIA諾基亞異頻負載均衡報告LNCEL-AMLEPRLNCEL-AMLEPRLNCEL-AMLEPRamlePrIdamlePrId0/1NOKIA諾基亞異頻負載均衡報告LNCEL-AMLEPRLNCEL-AMLEPRLNCEL-AMLEPRamlePrIdamlePrId0/1deltaCaccacHeadroomDifferenceinCACofsourceandtargetcellsHeadroominCAC20 5%39148100 100LNCEL-AML39148100 100targetCarrierFreqTargetcarrierfrequencyEPRLNCEL-AMLmaxCacThresholdThresholdformaximumCACEPR2.1.4實驗效果修改后76413兩載波用戶數(shù)實現(xiàn)均衡，1小區(qū)用戶數(shù)下降，PRB利用率下降，同時11小區(qū)用戶數(shù)增加，PRB利用率有所上升。由于是站內(nèi)切換無明顯log顯示LBHO,但切換事件均為LB切換的所用事件A4,符合預(yù)期。RRC最大連接數(shù)60illliILjlil匕iiLiitLuiiiniiiiiniiiiirTrHiiiiiiniiiiiiiiniiiiiiiiiiiiiiiiiiiiiii60illliILjlil匕iiLiitLuiiiniiiiiniiiiirTrHiiiiiiniiiiiiiiniiiiiiiiiiiiiiiiiiiiiii.Illi.■高而皿聊刪刪*話記1E>百0EQOWIm/EJSfmSLHI2首名蒼SISEJgTQmQE導(dǎo)I啻DE昱3箕式善芮E2痣SSQOmIm/EJ9T"另與msgrnmQ9EISEJSTOEQO-IT;道nmQEOI&用.sQRQIEFE@3QE占E/V9HOE〔E而dQEQnwjEmg息另KMmfgTUESEfgHoE尋9E遺自E。0汨E/maTOE另5E曰9T0E后5MEfgsEQmWEfgToE00)Mglom另EsmfgTOE。□防E正菖EQrr而E裔fgiDEOREERgTDc-J尋I巴里號g。0二祭百OEs三doEQnoaEfgTCIE2日上行PRB利用率 2日上行PRB利用率 -日上行prr利用率10■76413-1RRC:連接最大薊 ?7E&E三-1ERR匚連接最大效76413-1PRB利用率25.(y^5.00^NOKIA76413-11PRB利用率30.0TO工工0■格玷川電四ECLG聯(lián)5m0.00^T?2NOKIA76413-11PRB利用率30.0TO工工0■格玷川電四ECLG聯(lián)5m0.00^T?2日上fjPRB利月窣 工日上行PR3利用率7641m上行PRB利用率 TR1*1九弓上日上行PH8利用率 花41基13月1三上行PRE利用率-7&41%113月正上行F租利用率76413-11J.R1E±行FRB和用率76413下行PRB利用率諾基亞異頻負載均衡報告 7641m目33二行PRB利用率 7&4131三m1E下行P陽利用軍-7641111m月之E下廳PNB和用率TM13-U三目1三二行PRB利用率11諾基亞異頻負載均衡報告NOKIA諾基亞異頻負載均衡報告SDATETIMEENB_CELLHO_LB_ATTHO_LB_SUCCHIGH_CELL_LOAD_LB20160302080076413_100020160302081576413_100020160302083076413_100020160302084576413_100020160302090076413_100020160302091576413_100020160302093076413_100020160302094576413_100020160302100076413_1138137020160302101576413_1120118020160302103076413_1172169020160302104576413_1237237020160302110076413_1243240020160302111576413_1264262020160302113076413_1210205020160302114576413_1207203020160302120076413_1146142020160302121576413_1140139020160302123076413_1156154020160302124576413_1230228020160302130076413_1197196020160302131576413_1219211020160302133076413_1216215020160302134576413_1222218020160302140076413_1168165020160302141576413_1171168020160302143076413_1125122020160302144576413_1162161012

NOKIA諾基亞異頻負載均衡報告NOKIA20160302150076413_1217214020160302151576413_1233231020160302153076413_1251245020160302154576413_1251240020160302160076413_1258251020160302161576413_1285281020160302163076413_1214213020160302164576413_1293289020160302170076413125224802.3空閑態(tài)負載均衡2.1.5參數(shù)設(shè)置參數(shù)名參數(shù)全稱級別默認值3月15日14：213月15日12:163月15日9：16actIdleLBActivationofidlemodeloadbalancing(IdleLB)LNBTSFALSETRUETRUETRUEidleLBCapThreshIdlemode10adbalancingcapacitythresholdLNCEL100100100100idleLBPercentageOfUesPercentageofUEforidlemodeloadbalancingLNCEL070%70%90%idleLBCelResWeightCellreselectionweightfactoridlemodeloadbalancingLNCEL空空空空idleLBEutCelResWeightEUTRAcarrierweightfactoridlemodeloadbalancingIRFIM空10070702.1.6實驗效果2個載波用戶數(shù)相當(dāng)，實現(xiàn)均衡。PERIOD_START_TIMEenb_lcr76413-1CELL_LOAD_ACT_UE_MAXenb_lcr76413-11CELL_LOAD_ACT_UE_MAX2016/3/159:0076413-14176413-11382016/3/159:1576413-14376413-11392016/3/159:3076413-13876413-11352016/3/159:4576413-14076413-11372016/3/1510:0076413-14276413-11402016/3/1510:1576413-14076413-11392016/3/1510:3076413-13676413-11352016/3/1510:4576413-14176413-11352016/3/1511:0076413-14476413-113613

NOKIA諾基亞異頻負