【資料名稱】：TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化專業(yè)知識(shí)從零開始學(xué)習(xí)

【資料作者】：TD-SCDMA無線網(wǎng)絡(luò)優(yōu)化專業(yè)知識(shí)從零開始學(xué)習(xí)

【資料日期】：2008

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

目 錄
第一章TD-SCDMA基本原理 ................................................................................................ 12
1 TD-SCDMA基本原理 ...................................................................................................... 13
1.1 TD-SCDMA標(biāo)準(zhǔn)發(fā)展及演進(jìn) .................................................................................... 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(dòng)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(fù)荷控制 ...................................................................................................................... 42
1.5 TD-SCDMA系統(tǒng)熱點(diǎn)問題 ........................................................................................ 46
1.5.1 移動(dòng)速度與覆蓋問題 ..................................................................................................... 46
1.5.2 N頻點(diǎn)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(diǎn)） ............................................................................................ 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(diǎn)） .............................................................................. 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(dòng)重傳請(qǐng)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(duì)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(shí)隙比例規(guī)劃 ............................................................................................. 209
4.5 中心頻點(diǎn)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(biāo)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(jì)算 ................................................................................................................. 252
6.4.7 話務(wù)模型建立 .......................................................................................................... 275
6.4.8 網(wǎng)絡(luò)容量的計(jì)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(jì)的關(guān)系 ............................................................ 315
1.1.6 規(guī)劃軟件與實(shí)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(fù)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
2.2.3 無線參數(shù)檢查 .......................................................................................................... 321
2.3 數(shù)據(jù)采集 .......................................................................................................... 322
2.3.1 工作描述 ................................................................................................................. 322
2.3.2 DT數(shù)據(jù)采集分析..................................................................................................... 323
2.3.3 CQT數(shù)據(jù)采集 ......................................................................................................... 325
2.3.4 OMC數(shù)據(jù)采集 ........................................................................................................ 326
2.3.5 用戶投訴數(shù)據(jù)采集 ................................................................................................... 326
2.3.6 告警數(shù)據(jù)采集 .......................................................................................................... 326
2.3.7 信令跟蹤數(shù)據(jù)采集 ................................................................................................... 326
2.4 數(shù)據(jù)分析及問題定位 ......................................................................................... 326
2.4.1 DT數(shù)據(jù)分析 ........................................................................................................... 327
2.4.2 CQT數(shù)據(jù)分析 ......................................................................................................... 328
2.4.3 OMC性能統(tǒng)計(jì)數(shù)據(jù)分析 .......................................................................................... 329
2.4.4 用戶投訴數(shù)據(jù)分析 ................................................................................................... 329
2.4.5 信令性能分析 .......................................................................................................... 329
2.4.6 優(yōu)化前網(wǎng)絡(luò)評(píng)估 ...................................................................................................... 335
2.4.7 常用數(shù)據(jù)分析方法 ................................................................................................... 335
2.5 網(wǎng)絡(luò)優(yōu)化方案的制定及評(píng)審 ............................................................................... 337
2.5.1 工作描述 ................................................................................................................. 337
2.5.2 網(wǎng)絡(luò)優(yōu)化方案的實(shí)施 ................................................................................................ 337
2.5.3 優(yōu)化驗(yàn)證 ................................................................................................................. 338
2.5.4 網(wǎng)絡(luò)優(yōu)化報(bào)告的編寫及評(píng)審 ..................................................................................... 339
2.5.5 項(xiàng)目驗(yàn)收 ................................................................................................................. 339
2.5.6 項(xiàng)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
3.2 無線參數(shù)優(yōu)化調(diào)整 ............................................................................................. 341
3.2.1 無線參數(shù)調(diào)整的類型，前提和注意事項(xiàng) .................................................................... 341
3.2.2 鄰區(qū)參數(shù) ................................................................................................................. 341
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3.2.3 擾碼和頻點(diǎn)參數(shù) ...................................................................................................... 341
3.2.4 廣播和導(dǎo)頻信道覆蓋控制 ......................................................................................... 342
3.2.5 呼通率的控制 .......................................................................................................... 342
3.2.6 切換成功率的相關(guān)無線參數(shù) ..................................................................................... 344
3.2.7 掉話的控制 ............................................................................................................. 345
4 TD-SCDMA 無線參數(shù)（中興篇 ） ............................................................................. 347
4.1 概述 347
4.2 TD-SCDMA網(wǎng)絡(luò)編號(hào)參數(shù) ..................................................................................... 348
4.2.1 移動(dòng)國家碼 ............................................................................................................. 348
4.2.2 移動(dòng)網(wǎng)絡(luò)碼 ............................................................................................................. 348
4.2.3 無線網(wǎng)絡(luò)控制區(qū)標(biāo)識(shí)RNCID .................................................................................... 349
4.2.4 位置區(qū)碼LAC ......................................................................................................... 349
4.2.5 小區(qū)識(shí)別碼CID....................................................................................................... 350
4.2.6 小區(qū)碼CI ................................................................................................................ 351
4.2.7 服務(wù)區(qū)識(shí)別碼SAC .................................................................................................. 351
4.2.8 路由區(qū)識(shí)別碼RAC .................................................................................................. 352
4.3 小區(qū)基本信息.................................................................................................... 352
4.3.1 UTRAN注冊(cè)區(qū)數(shù)目 ................................................................................................. 352
4.3.2 UTRAN注冊(cè)區(qū)標(biāo)識(shí) ................................................................................................. 353
4.3.3 頻點(diǎn)UARFCN ........................................................................................................ 353
4.3.4 小區(qū)參數(shù)標(biāo)識(shí)CPI ................................................................................................... 354
4.3.5 小區(qū)載頻優(yōu)先級(jí) ...................................................................................................... 355
4.3.6 小區(qū)時(shí)隙優(yōu)先級(jí) ...................................................................................................... 355
4.3.7 其他參數(shù) ................................................................................................................. 356
4.4 RNC部分定時(shí)器 ................................................................................................. 359
4.4.1 RRC連接類定時(shí)器和計(jì)數(shù)器 .................................................................................... 359
4.4.2 位置更新類參數(shù) ...................................................................................................... 361
4.4.3 鏈路保持類同步類參數(shù) ............................................................................................ 362
4.4.4 鏈路重建類定時(shí)器和計(jì)數(shù)器 ..................................................................................... 365
4.5 小區(qū)覆蓋功率類 ................................................................................................ 367
4.5.1 公共下行 ................................................................................................................. 367
4.5.2 專用信道功率 .......................................................................................................... 370
4.6 移動(dòng)性管理類.................................................................................................... 371
4.6.1 小區(qū)選擇/重選參數(shù) .................................................................................................. 371
4.6.2 HCS小區(qū)優(yōu)先級(jí) ..................................................................................................... 377
4.6.3 尋呼類參數(shù) ............................................................................................................. 382
4.6.4 小區(qū)切換參數(shù) .......................................................................................................... 386
4.7 小區(qū)接入?yún)��?shù).................................................................................................... 395
4.7.1 小區(qū)下行接入功率門限 ............................................................................................ 395
4.7.2 極限用戶數(shù) ............................................................................................................. 396
4.7.3 激活因子 ................................................................................................................. 396
4.7.4 上行接入干擾門限 ................................................................................................... 397
4.7.5 UpPCH最大發(fā)射次數(shù).............................................................................................. 397
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4.7.6 上行接入重復(fù)次數(shù) ................................................................................................... 398
4.7.7 小區(qū)接收器端要求的UpPCH接收功率 ..................................................................... 399
4.7.8 接入響應(yīng)等待時(shí)間 ................................................................................................... 399
4.7.9 下行FPACH 最大發(fā)射功率 ...................................................................................... 400
4.8 功率控制類參數(shù) ................................................................................................ 400
4.8.1 內(nèi)環(huán)功控 ................................................................................................................. 400
4.8.2 外環(huán)功控 ................................................................................................................. 404
4.9 負(fù)荷控制 .......................................................................................................... 410
4.9.1 上行時(shí)隙過載門限 ................................................................................................... 410
4.9.2 上行時(shí)隙過載恢復(fù)門限 ............................................................................................ 411
4.9.3 上行時(shí)隙接納控制門限 ............................................................................................ 411
4.9.4 上行時(shí)隙負(fù)荷均衡門限 ............................................................................................ 411
4.9.5 下行時(shí)隙過載門限 ................................................................................................... 412
4.9.6 下行時(shí)隙接納控制門限 ............................................................................................ 413
4.9.7 下行時(shí)隙過載恢復(fù)門限 ............................................................................................ 413
4.9.8 下行時(shí)隙負(fù)荷均衡門限 ............................................................................................ 414
4.9.9 載頻過載門限 .......................................................................................................... 414
4.9.10 小區(qū)過載門限 .......................................................................................................... 415
4.10 附錄 415
4.10.1 業(yè)務(wù)子類索引號(hào) ...................................................................................................... 415
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
5.1 TD-SCDMA優(yōu)化常用參數(shù) ..................................................................................... 417
5.1.1 公用信道參數(shù)配置 ................................................................................................... 417
5.1.2 隨機(jī)接入過程相關(guān)參數(shù) ............................................................................................ 418
5.1.3 小區(qū)選擇 / 重選相關(guān)參數(shù)說明................................................................................... 420
5.1.4 切換控制參數(shù) .......................................................................................................... 422
5.2 TD-SCDMA其他主要參數(shù) ..................................................................................... 423
5.2.1 對(duì)象描述 ................................................................................................................. 423
5.2.2 小區(qū)(CELL) ............................................................................................................. 423
5.2.3 載波(CARRIER) ...................................................................................................... 447
5.2.4 輔助公共控制物理信道集(SCCPCH) ........................................................................ 461
5.2.5 主公共控制物理信道(PCCPCH) ............................................................................... 466
5.2.6 下行導(dǎo)頻信道(DWPCH) ........................................................................................... 470
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(jī)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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