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【資料名稱】：TD-SCDMA 無線網(wǎng)絡(luò)優(yōu)化從零開始學(xué)習

【資料作者】：匿名

【資料日期】：2008

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

第一章TD-SCDMA基本原理 ................................................................................................ 12
1 TD-SCDMA基本原理 ...................................................................................................... 13
1.1 TD-SCDMA標準發(fā)展及演進 .................................................................................... 13
1.2 3G工作頻段規(guī)劃 .................................................................................................. 19
1.3 TD-SCDMA關(guān)鍵技術(shù) ............................................................................................... 19
1.3.1 智能天線 ...................................................................................................................... 19
1.3.2 聯(lián)合檢測 ...................................................................................................................... 26
1.3.3 上行同步 ...................................................................................................................... 32
1.3.4 動態(tài)信道分配 ............................................................................................................... 32
1.4 TD-SCDMA 無線資源管理 ....................................................................................... 33
1.4.1 功率控制 ...................................................................................................................... 33
1.4.2 切換 ............................................................................................................................. 36
1.4.3 負荷控制 ...................................................................................................................... 42
1.5 TD-SCDMA系統(tǒng)熱點問題 ........................................................................................ 46
1.5.1 移動速度與覆蓋問題 ..................................................................................................... 46
1.5.2 N頻點技術(shù)問題 ............................................................................................................ 48
1.5.3 UpPCH Shifting技術(shù)問題 ............................................................................................. 53
1.5.4 TD-SCDMA擾碼規(guī)劃問題 ............................................................................................ 57
1.5.5 系統(tǒng)共存干擾問題 ........................................................................................................ 58
2 TD-SCDMA網(wǎng)絡(luò)（N頻點） ............................................................................................ 71
2.1 TD-SCDMA網(wǎng)絡(luò)結(jié)構(gòu)模型 ........................................................................................ 71
2.2 UTRAN接口協(xié)議 .................................................................................................... 71
2.2.1 Uu接口 ........................................................................................................................ 72
2.2.2 Iu接口 ......................................................................................................................... 79
2.2.3 Iub接口 ....................................................................................................................... 82
2.2.4 Iur接口 ........................................................................................................................ 92
2.3 TD-SCDMA空中接口（N頻點） .............................................................................. 97
2.3.1 概述 ............................................................................................................................. 97
2.3.2 物理層（L1） ............................................................................................................... 98
2.3.3 媒體接入控制層（MAC） ........................................................................................... 109
2.3.4 無線鏈路控制層（RLC） ............................................................................................ 111
2.3.5 無線資源控制層（RRC）............................................................................................ 113
3 多載波HSDPA基本原理與關(guān)鍵技術(shù) ............................................................................ 117
3.1 HSDPA技術(shù)概述 .................................................................................................. 117
3.1.1 自適應(yīng)調(diào)制和編碼技術(shù)（AMC） ................................................................................. 118
3.1.2 混合自動重傳請求技術(shù)（HARQ） ............................................................................... 119
3.1.3 基于Node B的快速調(diào)度 ............................................................................................. 120
3.2 HSDPA技術(shù)在TD-SCDMA系統(tǒng)中的引入 ................................................................. 120
3.2.1 多載波HSDPA技術(shù)原理 ............................................................................................ 120

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3.2.2 多載波HSDPA對協(xié)議的影響 ...................................................................................... 127
4 3GPP/CCSA規(guī)范下載 .................................................................................................. 183
4.1 3GPP規(guī)范下載 .................................................................................................... 183
4.2 CCSA規(guī)范下載 .................................................................................................... 197
第二章TD-SCDMA無線網(wǎng)絡(luò)規(guī)劃 ....................................................................................... 200
1 TD-SCDMA網(wǎng)絡(luò)規(guī)劃內(nèi)容 .......................................................................................... 200
2 TD-SCDMA網(wǎng)絡(luò)規(guī)劃策略 .......................................................................................... 203
3 TD-SCDMA網(wǎng)絡(luò)規(guī)劃流程 .......................................................................................... 204
4 TD-SCDMA網(wǎng)絡(luò)規(guī)劃方法 .......................................................................................... 205
4.1 覆蓋規(guī)劃 .......................................................................................................... 205
4.2 容量規(guī)劃 .......................................................................................................... 207
4.3 室內(nèi)覆蓋的規(guī)劃 ................................................................................................ 208
4.4 業(yè)務(wù)時隙比例規(guī)劃 ............................................................................................. 209
4.5 中心頻點設(shè)置.................................................................................................... 210
4.6 HSDPA ................................................................................................................ 210
4.7 系統(tǒng)仿真 .......................................................................................................... 211
5 TD-SCDMA站址選取原則 .......................................................................................... 212
6 TD-SCDMA網(wǎng)絡(luò)規(guī)劃軟件T PLAN ............................................................................... 214
6.1 軟件簡介 .......................................................................................................... 214
6.2 功能介紹 .......................................................................................................... 214
6.2.1 關(guān)鍵特性 ................................................................................................................. 214
6.2.2 TD-SCDMA規(guī)劃 ..................................................................................................... 218
6.2.3 軟件工具開發(fā)包和第三方產(chǎn)品 .................................................................................. 220
6.3 安裝 220
6.4 操作步驟 .......................................................................................................... 223
6.4.1 新建工程 ................................................................................................................. 224
6.4.2 導(dǎo)入三維地圖 .......................................................................................................... 225
6.4.3 選擇坐標系 ............................................................................................................. 226
6.4.4 導(dǎo)入網(wǎng)絡(luò)數(shù)據(jù) .......................................................................................................... 227
6.4.5 傳播模型使用 .......................................................................................................... 250
6.4.6 傳播計算 ................................................................................................................. 252
6.4.7 話務(wù)模型建立 .......................................................................................................... 275
6.4.8 網(wǎng)絡(luò)容量的計算和估算 ............................................................................................ 292
6.4.9 Monte Carlo仿真 .................................................................................................... 296
6.4.10 其他覆蓋預(yù)測的生成 ................................................................................................ 300
6.4.11 鄰小區(qū)分配 ............................................................................................................. 305
6.4.12 擾碼分配 ................................................................................................................. 308
第三章TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化 ....................................................................................... 313
1 概述 ....................................................................................................................... 314
1.1 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化概論 .............................................................................. 314
1.1.1 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化概論 ................................................................................ 314
1.1.2 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化的意義 ............................................................................. 314
1.1.3 TD-SCDMA與2G無線網(wǎng)絡(luò)優(yōu)化的區(qū)別 ................................................................... 315

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1.1.4 TD-SCDMA與WCDMA網(wǎng)絡(luò)優(yōu)化的區(qū)別 ................................................................. 315
1.1.5 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化與規(guī)劃設(shè)計的關(guān)系 ............................................................ 315
1.1.6 規(guī)劃軟件與實際優(yōu)化的結(jié)合 ..................................................................................... 316
1.2 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化指導(dǎo)思想與原則 ............................................................ 317
1.2.1 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化流程 ................................................................................ 318
1.2.2 最佳的系統(tǒng)覆蓋 ...................................................................................................... 318
1.2.3 合理的切換帶的控制 ................................................................................................ 318
1.2.4 系統(tǒng)干擾最小 .......................................................................................................... 318
1.2.5 均勻合理的基站負荷 ................................................................................................ 319
2 TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化流程 ................................................................................... 320
2.1 TD-SCDMA網(wǎng)絡(luò)優(yōu)化步驟 ..................................................................................... 320
2.2 設(shè)備檢查 .......................................................................................................... 320
2.2.1 工作描述 ................................................................................................................. 320
2.2.2 告警檢查 ................................................................................................................. 320
2.5.6 項目總結(jié) ................................................................................................................. 340
3 TD-SCDMA參數(shù)優(yōu)化指導(dǎo)思想 ................................................................................... 341
3.1 工程參數(shù)優(yōu)化.................................................................................................... 341
4.10.2 廈門網(wǎng)管無線參數(shù)典型配置 ..................................................................................... 416
5 TD-SCDMA無線參數(shù)（鼎橋篇） ........................................................................... 417
5.2.7 尋呼指示信道(PICH) ............................................................................................... 474
5.2.8 快速物理接入信道(FPACH) ..................................................................................... 485
5.2.9 物理隨機接入信道(PRACH) ..................................................................................... 496
5.2.10 尋呼信道(PCH) ....................................................................................................... 505
5.2.11 前向接入信道(FACH) .............................................................................................. 513
5.2.12 小區(qū)選擇與重選信息(CELLSELRESEL) ................................................................... 523
5.2.13 小區(qū)測量信息(CELLMEAS) ..................................................................................... 527
5.2.14 CELL NEIGHBOUR ................................................................................................ 530
5.2.15 相鄰小區(qū)(NEIGHBOURCELL) ................................................................................. 531

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6.3 TD-SCDMA導(dǎo)頻污染專題優(yōu)化 .............................................................................. 583
6.3.1 導(dǎo)頻污染判斷 .......................................................................................................... 583
6.3.2 導(dǎo)頻污染產(chǎn)生原因及影響分析 .................................................................................. 584
6.3.3 優(yōu)化方法分析 .......................................................................................................... 588
6.3.4 優(yōu)化流程 ................................................................................................................. 589
6.4 TD-SCDMA切換專題優(yōu)化 ..................................................................................... 591
6.4.1 切換流程 ................................................................................................................. 591
6.4.2 切換無線參數(shù) .......................................................................................................... 594
6.4.3 切換KPI指標.......................................................................................................... 605
6.4.4 切換問題分析優(yōu)化流程 ............................................................................................ 615
6.4.5 切換問題分析處理 ................................................................................................... 617
6.4.6 小區(qū)切換規(guī)劃優(yōu)化建議 ............................................................................................ 624
6.5 TD-SCDMA接入問題專題優(yōu)化 .............................................................................. 626
6.5.1 接入相關(guān)知識理論介紹 ............................................................................................ 626
6.5.2 信令流程 ................................................................................................................. 640
6.5.3 分析流程 ................................................................................................................. 644
6.6 TD-SCDMA尋呼性能專題優(yōu)化 .............................................................................. 647
6.6.1 尋呼理論 ................................................................................................................. 647
6.6.2 尋呼相關(guān)的無線參數(shù) ................................................................................................ 652
6.6.3 尋呼問題 ................................................................................................................. 657
6.7 TD-SCDMA掉話專題優(yōu)化 ..................................................................................... 658
6.7.1 問題描述 ................................................................................................................. 658
6.7.2 由覆蓋引起的掉話 ................................................................................................... 658
6.7.3 由于切換引起的掉話 ................................................................................................ 659
6.7.4 由于干擾引起的掉話 ................................................................................................ 661
7 TD-SCDMA無線網(wǎng)絡(luò)場景優(yōu)化 ................................................................................... 663
7.1 概述 663
7.2 密集市區(qū)組網(wǎng).................................................................................................... 663
7.2.1 優(yōu)化場景實例分析 ................................................................................................... 663
7.2.2 場景優(yōu)化總結(jié) .......................................................................................................... 668

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7.3 普通城區(qū)組網(wǎng).................................................................................................... 669
7.3.1 優(yōu)化場景實例分析 ................................................................................................... 669
7.3.2 場景優(yōu)化總結(jié) .......................................................................................................... 673
7.4 郊區(qū)組網(wǎng) .......................................................................................................... 674
7.4.1 優(yōu)化場景實例分析 ................................................................................................... 674
7.4.2 場景優(yōu)化總結(jié) .......................................................................................................... 677
7.5 農(nóng)村組網(wǎng) .......................................................................................................... 678
7.5.1 優(yōu)化場景實例分析 ................................................................................................... 678
7.5.2 場景優(yōu)化總結(jié) .......................................................................................................... 680
7.6 室內(nèi)組網(wǎng) .......................................................................................................... 680
7.6.1 優(yōu)化場景實例分析 ................................................................................................... 680
7.6.2 場景優(yōu)化總結(jié) .......................................................................................................... 690
7.7 現(xiàn)狀道路覆蓋.................................................................................................... 691
7.7.1 優(yōu)化場景實例分析 ................................................................................................... 691
7.7.2 場景優(yōu)化總結(jié) .......................................................................................................... 693
7.8 隧道覆蓋 .......................................................................................................... 694
7.8.1 優(yōu)化場景實例分析 ................................................................................................... 694
7.8.2 場景優(yōu)化總結(jié) .......................................................................................................... 697

7.10.2 組網(wǎng)思路 ................................................................................................................. 700
7.10.3 關(guān)鍵指標建議目標值 ................................................................................................ 700
7.10.4 關(guān)鍵指標優(yōu)化建議措施 ............................................................................................ 701
8 TD-SCDMA網(wǎng)絡(luò)優(yōu)化案例分析 ................................................................................... 702
8.1 覆蓋相關(guān) .......................................................................................................... 702
8.1.1 弱覆蓋 .................................................................................................................... 702
8.1.2 越區(qū)覆蓋 ................................................................................................................. 704
8.1.3 PCCPCH污染 ........................................................................................................ 705
8.2 業(yè)務(wù)相關(guān) .......................................................................................................... 708
8.2.1 掉話 ....................................................................................................................... 708
8.2.2 起呼 ....................................................................................................................... 721
8.2.3 切換問題 ................................................................................................................. 732
8.2.4 PS業(yè)務(wù)問題 ........................................................................................................... 737
8.2.5 干擾問題 ................................................................................................................. 739
8.2.6 終端問題 ................................................................................................................. 745
8.3 直放站的優(yōu)化.................................................................................................... 746
9 網(wǎng)絡(luò)整體性能優(yōu)化 .................................................................................................. 747
9.1 網(wǎng)絡(luò)開通前的整體優(yōu)化 ...................................................................................... 747

9
9.2 網(wǎng)絡(luò)開通后的整體優(yōu)化 ...................................................................................... 747
9.3 2G/3G的協(xié)同優(yōu)化 ............................................................................................. 748
9.4 網(wǎng)絡(luò)整體覆蓋優(yōu)化KPI....................................................................................... 748
9.5 網(wǎng)絡(luò)整體業(yè)務(wù)性能優(yōu)化KPI................................................................................ 749
791
11.3 SPAN后臺 .......................................................................................................... 792
第四章TD-SCDMA無線網(wǎng)絡(luò)測試 ....................................................................................... 794
1 概述 ....................................................................................................................... 795
1.1 測試目的 .......................................................................................................... 795
1.2 測試流程 .......................................................................................................... 795
1.3 測試啟動及處理流程 ......................................................................................... 796
1.4 測試儀表、工具、測試軟件 ............................................................................... 796
1.5 有關(guān)測試場景的規(guī)定 ......................................................................................... 796
1.5.1 監(jiān)測測試相關(guān)小區(qū)碼道使用情況的說明 .................................................................... 796
1.5.2 鎖定頻點、時隙操作方式說明 .................................................................................. 797
1.5.3 覆蓋測試中關(guān)閉其他小區(qū)操作方式說明 .................................................................... 797
1.5.4 覆蓋測試中主測小區(qū)選取說明 .................................................................................. 797

10
1.5.5 公共信道、業(yè)務(wù)信道最大功率等相關(guān)參數(shù)的設(shè)置說明 ................................................ 797
1.5.6 室內(nèi)分布測試環(huán)境說明 ............................................................................................ 797
1.5.7 加載方式 ................................................................................................................. 797
1.5.8 6/8Path智能天線測試說明....................................................................................... 798
1.6 縮略語 .............................................................................................................. 798
2 RRU性能 ................................................................................................................. 799
2.1 RRU工程建設(shè) .................................................................................................... 799
2.2 覆蓋能力（城區(qū)、城郊環(huán)境分別測試） ............................................................. 800
2.2.1 空載情況下RRU覆蓋能力（城區(qū)環(huán)境） .................................................................. 800
2.2.2 空載情況下RRU覆蓋能力（郊區(qū)環(huán)境） .................................................................. 801
2.3 業(yè)務(wù)質(zhì)量 .......................................................................................................... 801
812
3.4 業(yè)務(wù)質(zhì)量 .......................................................................................................... 813
3.4.1 語音業(yè)務(wù)質(zhì)量 .......................................................................................................... 813
3.4.2 PS64/64K的業(yè)務(wù)質(zhì)量 ............................................................................................. 814
3.4.3 CS64業(yè)務(wù)質(zhì)量 ....................................................................................................... 815
3.5 容量 817

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