【正文】
18。因此優(yōu)化順序先從易入手的部分開展:即在解決硬件故障、資源不足、頻率干擾的基礎(chǔ)上再開展參數(shù)優(yōu)化。在整個BSC 普遍PCU負(fù)荷過高的情況,可以增加PCU。216。216。3)優(yōu)化手段:資源類:影響單時隙吞吐率低的主要原因為高階編碼比例過低;針對無資源導(dǎo)致高階編碼比例低、主要從以下方面進(jìn)行優(yōu)化216。 上下行覆蓋電平216。 RLC_19(下行重傳率)216。 DAP_13(DAP擁塞)216。無線質(zhì)量類:涉及的參數(shù)(諾西): RXP,ALPHA、GAMMA其余調(diào)整手段參照TBF建立成功率內(nèi)容硬件類:參照TBF建立成功率優(yōu)化處理中的告警 下行EPGRS RLC層單時隙下載速率:1)RLC層單時隙下載速率公式:指標(biāo)中文描述算法公式下行EPGRS RLC層單時隙下載速率(MCS1塊*22+MCS2塊*28+MCS3塊*37+MCS4塊*44+MCS5*56+MCS6塊*74+MCS7塊*56+MCS8塊*68+MCS9塊*74)*8/1000)/(sum(MCS1…6塊數(shù))/50 +sum(MCS7…9塊數(shù))/2/50)指標(biāo)至統(tǒng)計數(shù)據(jù)中文映射算法:EGPRS RLC層單時隙吞吐率對應(yīng)指標(biāo)映射算法:(BSCHL41+BSCHL42+BSCHL43+BSCHL44+BSCHL45+BSCHL46+BSCHL47+BSCHL48+BSCHL49)/(BSCHL32+BSCHL33+BSCHL34+BSCHL35+BSCHL36+BSCHL37+BSCHL38/2+BSCHL39/2+BSCHL40/2)/((DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *22*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=1+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *28*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=2+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *37*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=3+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *44*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=4+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *56*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=5+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *74*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=6+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *56*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=7+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *68*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=8+(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE) *74*8/1024 From P_NBSC_CODING_SCHEME Where CODING_SCHEME=9)/((DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE+RETRANS_RLC_DATA_BLOCKS_DL) From P_NBSC_CODING_SCHEME Where CODING_SCHEME=1(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE+RETRANS_RLC_DATA_BLOCKS_DL) From P_NBSC_CODING_SCHEME Where CODING_SCHEME=2(DL_RLC_BLOCKS_IN_ACK_MODE+ DL_RLC_BLOCKS_IN_UNACK_MODE+RETRANS_RLC_DATA_BLOCKS_DL) From P_NBSC_CODING