How to improve DL RX Quality?

Friends, DL rx quality is the one Important KPI which is generally difficult to achieve specially in narrow band spectrum. Some solutions are: Improve BCCH and TCH plan Count interference % on both BCCH and TCH so as to know any freq addition/deletion need to do in BCCH or TCH Plan Diversity,Antenna Hopping also improve DL Rx Qual DL DTX also help to improve DL Qual Neighbour plan must be checked for any discripancies or addition/deletion required ---------------------------------------------------------------------------------- HUAWEI Specified Power Control Parameters to be changed to improve Quality: DLRexQualAdjustFactor DLRexLevHighThred DLRexLevLowthred III DL RexLev Protect Factor III DL RexQual Protect Factor ULRexQualAdjustFactor ULRexLevHighThred ULRexLevLowThred III UL RexLev Protect Factor