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華為TD-SCDMA網(wǎng)絡(luò)優(yōu)化指導(dǎo)書
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發(fā)表于 2011-05-20 11:27:49  只看樓主 
【資料名稱】:華為TD-SCDMA網(wǎng)絡(luò)優(yōu)化指導(dǎo)書

【資料作者】:巴人夏里

【資料日期】:20100520

【資料語言】:中文

【資料格式】:DOC

【資料目錄和簡介】:

華為TD-SCDMA網(wǎng)絡(luò)優(yōu)化指導(dǎo)書:
目 錄
1 TD-SCDMA規(guī)劃指導(dǎo)............................................................................................................. 7
1.1 TD-SCDMA無線網(wǎng)絡(luò)規(guī)劃設(shè)計(jì)流程..................................................................... 7
1.2 信息搜集................................................................................................................... 8
1.2.1 信息分類........................................................................................................... 8
1.2.1.1 目標(biāo)區(qū)域信息................................................................................... 8
1.2.1.2 客戶已有網(wǎng)絡(luò)信息........................................................................... 9
1.2.1.3 客戶的器件要求信息....................................................................... 9
1.2.1.4 同地區(qū)其它運(yùn)營商信息................................................................. 10
1.3 無線網(wǎng)絡(luò)預(yù)規(guī)劃..................................................................................................... 10
1.3.1 無線網(wǎng)絡(luò)預(yù)規(guī)劃流程..................................................................................... 10
1.3.2 無線網(wǎng)絡(luò)估算................................................................................................. 10
1.3.3 初始站點(diǎn)選擇................................................................................................. 11
1.3.4 系統(tǒng)仿真......................................................................................................... 13
1.3.4.1 仿真前的準(zhǔn)備工作......................................................................... 13
1.3.4.2 仿真參數(shù)設(shè)置步驟......................................................................... 13
1.3.4.3 話務(wù)地圖分析................................................................................. 14
1.3.4.4 仿真結(jié)果分析................................................................................. 14
1.4 無線網(wǎng)絡(luò)小區(qū)規(guī)劃................................................................................................. 15
1.5 區(qū)域規(guī)劃................................................................................................................. 16
1.5.1 RNC區(qū)規(guī)劃................................................................................................... 16
1.5.1.1 RNC區(qū)規(guī)劃流程................................................................................... 16
1.5.1.2 RNC區(qū)規(guī)劃原則................................................................................... 17
1.5.1.3 RNC區(qū)規(guī)劃方法................................................................................... 19
1.5.2 尋呼區(qū)規(guī)劃..................................................................................................... 19
1.5.2.1 尋呼區(qū)規(guī)劃流程............................................................................. 20
1.5.2.2 尋呼區(qū)規(guī)劃原則............................................................................. 20
1.5.3 服務(wù)區(qū)(SA)規(guī)劃............................................................................................. 21
1.6 鄰區(qū)規(guī)劃................................................................................................................. 21
1.6.1 鄰區(qū)規(guī)劃分析................................................................................................. 21
1.6.1.1 鄰區(qū)規(guī)劃原則................................................................................. 21
1.6.1.2 異系統(tǒng)鄰區(qū)規(guī)劃分析..................................................................... 22
1.7 頻點(diǎn)規(guī)劃................................................................................................................. 22
1.7.1 頻率復(fù)用......................................................................................................... 22
1.7.1.1 頻率復(fù)用距離................................................................................. 22
1.7.1.2 同頻復(fù)用比..................................................................................... 22
1.7.2 干擾對(duì)移動(dòng)網(wǎng)絡(luò)的影響................................................................................. 23
1.7.2.1 同頻干擾......................................................................................... 23
1.7.2.2 異頻干擾......................................................................................... 23
1.7.3 頻率規(guī)劃原理................................................................................................. 23
1.7.4 N頻點(diǎn)組網(wǎng)頻率規(guī)劃..................................................................................... 23
1.7.4.1 N頻點(diǎn)技術(shù)............................................................................................. 23
1.7.4.2 N頻點(diǎn)組網(wǎng)的頻率規(guī)劃......................................................................... 24
TD-SCDMA網(wǎng)絡(luò)優(yōu)化指導(dǎo)書
第3頁
1.7.5 N頻點(diǎn)規(guī)劃方法............................................................................................. 25
1.7.5.1 5M同頻組網(wǎng).......................................................................................... 25
1.7.5.2 10M頻率組網(wǎng)........................................................................................ 25
1.8 擾碼規(guī)劃................................................................................................................. 27
1.8.1 擾碼規(guī)劃分析................................................................................................. 27
1.8.1.1 TD-SCDMA碼資源............................................................................... 27
1.8.1.2 碼資源相關(guān)性分析......................................................................... 28
1.8.1.3 規(guī)劃原則......................................................................................... 29
1.8.1.4 擾碼分配......................................................................................... 30
1.9 總結(jié)......................................................................................................................... 30
2 TD-SCDMA優(yōu)化指導(dǎo)........................................................................................................... 31
2.1 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化概論........................................................................... 31
2.1.1 無線網(wǎng)絡(luò)優(yōu)化的意義..................................................................................... 31
2.1.2 TD-SCDMA與WCDMA網(wǎng)絡(luò)優(yōu)化的區(qū)別................................................. 31
2.1.3 網(wǎng)絡(luò)優(yōu)化與規(guī)劃設(shè)計(jì)的關(guān)系......................................................................... 31
2.1.4 規(guī)劃軟件與實(shí)際優(yōu)化的結(jié)合......................................................................... 32
2.2 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化原則........................................................................... 33
2.2.1 網(wǎng)絡(luò)優(yōu)化流程................................................................................................. 33
2.2.2 最佳的系統(tǒng)覆蓋............................................................................................. 33
2.2.3 合理的切換帶的控制..................................................................................... 33
2.2.4 系統(tǒng)干擾最小................................................................................................. 33
2.2.5 均勻合理的基站負(fù)荷..................................................................................... 33
2.3 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化步驟和手段............................................................... 34
2.3.1 確定優(yōu)化目標(biāo)................................................................................................. 34
2.3.2 單站驗(yàn)證......................................................................................................... 35
2.3.3 劃分Cluster .................................................................................................... 35
2.3.4 確定測試路線................................................................................................. 35
2.3.5 準(zhǔn)備工具和資料............................................................................................. 35
2.3.6 覆蓋優(yōu)化......................................................................................................... 36
2.3.6.1 數(shù)據(jù)采集......................................................................................... 37
2.3.6.2 RF優(yōu)化................................................................................................... 37
2.3.6.3 公用信道參數(shù)優(yōu)化......................................................................... 38
2.3.6.4 導(dǎo)頻污染的優(yōu)化............................................................................. 38
2.3.6.5 弱覆蓋的優(yōu)化................................................................................. 39
2.3.6.6 越區(qū)覆蓋的優(yōu)化............................................................................. 40
2.3.7 網(wǎng)絡(luò)質(zhì)量的優(yōu)化............................................................................................. 40
2.3.7.1 數(shù)據(jù)采集......................................................................................... 40
2.3.7.2 小區(qū)選擇與重選參數(shù)。................................................................. 41
2.3.7.3 接入相關(guān)參數(shù)。............................................................................. 41
2.3.7.4 切換控制參數(shù)................................................................................. 41
2.3.7.5 功率控制參數(shù)................................................................................. 41
2.4 直放站的優(yōu)化......................................................................................................... 42
2.5 2G/3G 互操作優(yōu)化................................................................................................. 42
2.5.1 TD 到2G 重選............................................................................................... 43
TD-SCDMA網(wǎng)絡(luò)優(yōu)化指導(dǎo)書
第4頁
2.5.2 2G 到TD 重選流程........................................................................................ 43
2.5.3 TD 到2G 切換流程........................................................................................ 44
2.5.4 PS域的切換流程:....................................................................................... 48
3 TD-SCDMA基礎(chǔ)知識(shí)........................................................................................................... 48
3.1 TD-SCDMA基本原理........................................................................................... 48
3.2 TD-SCDMA關(guān)鍵技術(shù)介紹及其對(duì)網(wǎng)絡(luò)規(guī)劃優(yōu)化方面的影響........................... 49
3.2.1 TD-SCDMA系統(tǒng)的技術(shù)特點(diǎn)概述............................................................... 49
3.2.2 聯(lián)合檢測......................................................................................................... 50
3.2.2.1 CDMA系統(tǒng)中的干擾............................................................................ 50
3.2.2.2 小區(qū)間干擾..................................................................................... 50
3.2.2.3 干擾帶來的問題............................................................................. 51
3.2.2.4 聯(lián)合檢測的定義............................................................................. 51
3.2.2.5 系統(tǒng)實(shí)現(xiàn)中用到的聯(lián)合檢測......................................................... 51
3.2.2.6 聯(lián)合檢測的優(yōu)點(diǎn)及發(fā)展................................................................. 53
3.2.2.7 聯(lián)合檢測與智能天線相結(jié)合:..................................................... 53
3.2.3 智能天線......................................................................................................... 54
3.2.3.1 智能天線的基本概念..................................................................... 54
3.2.3.2 智能天線的優(yōu)點(diǎn)............................................................................. 54
3.2.3.3 智能天線系統(tǒng)的組成..................................................................... 56
3.2.3.4 智能天線系統(tǒng)的技術(shù)實(shí)現(xiàn)............................................................. 58
3.2.3.5 智能天線系統(tǒng)的校準(zhǔn)..................................................................... 59
3.2.3.6 智能天線賦形算法簡介................................................................. 60
3.2.3.7 TD-SCDMA系統(tǒng)中用到的賦形算法:............................................... 61

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