目 錄
前言 ..................................................................................................................................................... i
內(nèi)容介紹 ................................................................................................................................................................................ i
讀者對象 ................................................................................................................................................................................ i
本書約定 ................................................................................................................................................................................ i
目 錄 ............................................................................................................................................ - 1 -
1 理論基礎(chǔ) ................................................................................................................................. 1-1
1.1 RAN高層信令Uu接口觀察到的異常信令 ............................................................................................... 1-1
1.1.1 接入過程 ............................................................................................................................................. 1-1
1.1.2 切換過程 ............................................................................................................................................. 1-6
1.1.3 掉話 ................................................................................................................................................... 1-13
1.2 TD-SCDMA無線資源 ............................................................................................................................... 1-14
1.2.1 頻率 ................................................................................................................................................... 1-14
1.2.2 時隙 ................................................................................................................................................... 1-16
1.2.3 擾碼 ................................................................................................................................................... 1-16
1.3 TD-SCDMA鄰區(qū)規(guī)劃原則 ....................................................................................................................... 1-18
1.3.1 鄰區(qū)規(guī)劃一般原則 ........................................................................................................................... 1-18
1.3.2 現(xiàn)網(wǎng)TD鄰區(qū)和GSM鄰區(qū)配置原則 ............................................................................................. 1-19
2 工具類 ..................................................................................................................................... 2-1
2.1 Outum常用分析功能 ................................................................................................................................... 2-1
2.1.1 覆蓋問題觀察組合 ............................................................................................................................. 2-1
2.1.2 干擾問題觀察組合 ............................................................................................................................. 2-5
2.1.3 鄰區(qū)問題觀察組合 ............................................................................................................................. 2-6
2.2 Analysis常用分析功能 ................................................................................................................................. 2-7
2.2.1 覆蓋問題觀察組合 ............................................................................................................................. 2-7
2.2.2 干擾問題觀察組合 ............................................................................................................................. 2-8
2.3 Scanner常見分析功能 .................................................................................................................................. 2-9
2.3.1 網(wǎng)絡(luò)覆蓋觀察 ..................................................................................................................................... 2-9
2.3.2 鄰小區(qū)漏配觀察 ............................................................................................................................... 2-12
2.3.3 干擾分析 ........................................................................................................................................... 2-13
2.3.4 GPS跑偏分析情況 .......................................................................................................................... 2-14
2.4 Mapinfo地理圖形顯示功能 ....................................................................................................................... 2-16
2.4.1 導入基站信息表建立圖層 ............................................................................................................... 2-16
2.4.2 圖層操作 ........................................................................................................................................... 2-19
2.4.3 專題圖層顯示統(tǒng)計操作 ................................................................................................................... 2-23
2.5 E-net分析干擾功能 .................................................................................................................................... 2-28
2.5.1 安裝 ................................................................................................................................................... 2-28
2.5.2 菜單欄 ............................................................................................................................................... 2-28
無線網(wǎng)絡(luò)優(yōu)化技能快速提升手冊 目
無線網(wǎng)絡(luò)優(yōu)化技能快速提升手冊 目錄
- 2 -
2.5.3 表格操作 ........................................................................................................................................... 2-28
2.5.4 圖形操作 ........................................................................................................................................... 2-30
2.5.5 核查工具 ........................................................................................................................................... 2-30
2.5.6 鄰區(qū)核查 ........................................................................................................................................... 2-31
2.5.7 干擾分析——擾碼檢查 ................................................................................................................... 2-31
2.5.8 干擾分析——頻點檢查 ................................................................................................................... 2-31
2.5.9 干擾分析——頻點和擾碼聯(lián)合檢查 ............................................................................................... 2-32
2.6 鄰區(qū)自動優(yōu)化工具...................................................................................................................................... 2-33
2.6.1 安裝 ................................................................................................................................................... 2-33
2.6.2 鄰區(qū)優(yōu)化方法 ................................................................................................................................... 2-33
2.7 CAM ATS參數(shù)比對工具 ........................................................................................................................... 2-33
2.7.1 安裝 ................................................................................................................................................... 2-33
2.7.2 RNC配置數(shù)據(jù)對比-模板對比 ........................................................................................................ 2-34
2.7.3 RNC配置數(shù)據(jù)對比-嚴格對比 ........................................................................................................ 2-35
3 方法類 .................................................................................................................................... 3–1
3.1 天饋系統(tǒng)調(diào)整方法........................................................................................................................................ 3–1
3.2 基礎(chǔ)網(wǎng)絡(luò)優(yōu)化方法........................................................................................................................................ 3–1
3.2.1 設(shè)備故障排除 .................................................................................................................................... 3–2
3.2.2 鄰區(qū)分析及優(yōu)化方法 ........................................................................................................................ 3–2
3.2.3 覆蓋分析及優(yōu)化方法 ........................................................................................................................ 3–4
3.2.4 干擾分析及優(yōu)化方法 ...................................................................................................................... 3–20
3.2.5 保證參數(shù)的一致性 .......................................................................................................................... 3–47
3.3 無線優(yōu)化初級分析報告（模板）.............................................................................................................. 3–48
附錄A:縮略語 ................................................................................................................................ - 1 -
附錄B：文檔修訂記錄 ..................................................................................................................