【正文】 中國(guó)聯(lián)通 WCDMA 無(wú)線網(wǎng)絡(luò)優(yōu)化技術(shù)方案（2022 年）中國(guó)聯(lián)通集團(tuán)移動(dòng)網(wǎng)絡(luò)公司運(yùn)行維護(hù)部二○○九年五月目錄1 概述 ..................................................................................................................................................................4 背景介紹 ..................................................................................................................................................4 內(nèi)容綜述 ..................................................................................................................................................4 優(yōu)化目標(biāo)要求 ..........................................................................................................................................42 單站優(yōu)化 ..........................................................................................................................................................4 單站優(yōu)化的目的 ......................................................................................................................................4 單站優(yōu)化的測(cè)試內(nèi)容和方法 ..................................................................................................................5 基站基礎(chǔ)數(shù)據(jù)庫(kù)檢查 ......................................................................................................................5 站點(diǎn)配置驗(yàn)證 ..................................................................................................................................6 基站導(dǎo)頻覆蓋測(cè)試 ..........................................................................................................................6 基站業(yè)務(wù)功能測(cè)試 ..........................................................................................................................6 單站優(yōu)化的驗(yàn)證項(xiàng)目 ..............................................................................................................................7 單站優(yōu)化的輸出 ......................................................................................................................................73 無(wú)線環(huán)境優(yōu)化 ..................................................................................................................................................7 無(wú)線環(huán)境優(yōu)化的目的 ..............................................................................................................................7 無(wú)線環(huán)境優(yōu)化的標(biāo)準(zhǔn) ..............................................................................................................................8 無(wú)線環(huán)境優(yōu)化的測(cè)試方法 ......................................................................................................................8 無(wú)線環(huán)境優(yōu)化方法 ..................................................................................................................................8 無(wú)線環(huán)境優(yōu)化的和流程 ..................................................................................................................8 覆蓋不足問(wèn)題分析 ..........................................................................................................................9 覆蓋不足問(wèn)題解決方法 ................................................................................................................11 干擾問(wèn)題分析 ................................................................................................................................11 干擾問(wèn)題解決方法 ........................................................................................................................12 導(dǎo)頻污染問(wèn)題分析 ........................................................................................................................12 導(dǎo)頻污染解決方法 ........................................................................................................................14 相關(guān)重要參數(shù)設(shè)置 ................................................................................................................................15 小區(qū)最大發(fā)射功率（ MaxPCPICHPower） ................................................................................15 PCPICH 的發(fā)射功率（ Primary CPICH Power） ..........................................................................15 PSCH、 SSCH 的發(fā)射功率（ PSCHPower SSCHPower） ...........................................................16 BCH 的發(fā)射功率（ BCHPower） ....................................................................................................16 FACH 的最大發(fā)射功率（ MaxFACHPower） ................................................................................17 PCH 的發(fā)射功率（ PCHPower） ....................................................................................................17 PICH 的發(fā)射功率（ PICHPowerOffset） ........................................................................................18 無(wú)線環(huán)境優(yōu)化輸出 ................................................................................................................................184 通用參數(shù)核查 ................................................................................................................................................18 系統(tǒng)廣播消息 ........................................................................................................................................18 鄰區(qū)參數(shù)核查與優(yōu)化 ............................................................................................................................19 鄰區(qū)規(guī)劃原則 ................................................................................................................................19 鄰區(qū)參數(shù)核查 ................................................................................................................................20 鄰區(qū)關(guān)系優(yōu)化 ................................................................................................................................20 PSC 碼核查 ............................................................................................................................................235 接入性能優(yōu)化 ................................................................................................................................................23 接入性能優(yōu)化的目的 ...................................................................................................