【資料名稱】：新疆移動烏魯木齊GSM網(wǎng)絡(luò)效益評估咨詢項目報告

【資料作者】：中京郵電通信設(shè)計院

【資料日期】：2004.4

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

目錄
前言................................................................................................................1
第一章 背景分析..............................................................................................3
第二章 網(wǎng)絡(luò)評估分析.......................................................................................5
1 網(wǎng)絡(luò)評估結(jié)果概述...................................................................................................5
1.1 覆蓋評估概述.....................................................................................................5
1.2 話務(wù)量的評估概述.............................................................................................6
1.3 網(wǎng)絡(luò)性能評估概述.............................................................................................7
1.4 網(wǎng)絡(luò)結(jié)構(gòu)評估概述.............................................................................................7
1.5 頻率資源使用效率評估概述.............................................................................7
2 無線網(wǎng)評估分析.......................................................................................................8
2.1 烏魯木齊網(wǎng)絡(luò)概況.............................................................................................8
2.1.1 烏魯木齊市地理人口概況..........................................................................8
2.1.2 烏魯木齊市網(wǎng)絡(luò)規(guī)模..................................................................................9
2.1.3 烏魯木齊市區(qū)基站的分布........................................................................10
2.2 無線網(wǎng)絡(luò)評估分析...........................................................................................12
2.2.1 覆蓋的評估分析........................................................................................12
2.2.1.1 語音DT 測試.....................................................................................12
2.2.1.2 規(guī)劃軟件的模擬.................................................................................23
2.2.1.3 烏魯木齊市人口和無線設(shè)備匹配度分析.........................................25
2.2.2 話務(wù)量的評估和分析................................................................................27
2.2.2.1 話務(wù)在時間上的分布.........................................................................27
2.2.2.2 話務(wù)在地域上的分布.........................................................................32
2.2.2.3 現(xiàn)網(wǎng)的無線利用率分析.....................................................................33
2.2.2.4 小區(qū)的話務(wù)擁塞分析.........................................................................35
2.2.2.5 出現(xiàn)擁塞時的每線話務(wù)量.................................................................36
2.2.2.6 超閑小區(qū)和超忙小區(qū)的分析.............................................................37
2.2.3 網(wǎng)絡(luò)性能的評估分析................................................................................40
2.2.3.1 網(wǎng)絡(luò)性能的統(tǒng)計指標.........................................................................40
2.2.3.2 現(xiàn)場測試指標.....................................................................................43
2.2.3.3 用戶投訴分析.....................................................................................53
2.2.4 網(wǎng)絡(luò)結(jié)構(gòu)的評估分析................................................................................56
2.2.4.1 雙頻網(wǎng)的現(xiàn)狀和特點.........................................................................56
2.2.4.2 網(wǎng)絡(luò)拓撲結(jié)構(gòu)的分析.........................................................................57
2.2.4.3 LAC 的分析.........................................................................................60
2.2.5 頻率資源使用效率的評估分析................................................................64
2.2.5.1 現(xiàn)有頻率資源.....................................................................................64
2.2.5.2 基站載波的配置情況.........................................................................64
2.2.5.3 現(xiàn)網(wǎng)頻率的復(fù)用方式.........................................................................65
2.2.5.4 對現(xiàn)網(wǎng)頻率干擾的模擬.....................................................................65
2.2.5.5 現(xiàn)網(wǎng)中頻率復(fù)用中存在問題分析.....................................................69
2.2.5.6 頻率使用方案的探討.........................................................................70
2.2.5.7 半跳頻、1×3 跳頻頻率復(fù)用方式研究.............................................70
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3 GPRS 網(wǎng)絡(luò)評估分析...............................................................................................74
3.1 DT 測試結(jié)果.....................................................................................................74
3.1.1 Rxlever_Full 圖..........................................................................................74
3.1.2 RLC ThroughPut DL 圖.............................................................................75
3.1.3 RLC DL BLER 圖.....................................................................................77
3.1.4 RLC 層重傳率分布圖................................................................................78
3.1.5 下行編碼方案............................................................................................79
3.2 網(wǎng)絡(luò)總體容量與資源分配策略分析...............................................................80
4 交換網(wǎng)評估分析.....................................................................................................83
4.1 交換網(wǎng)絡(luò)拓撲結(jié)構(gòu)...........................................................................................83
4.2 交換網(wǎng)路由分析數(shù)據(jù).......................................................................................83
4.2.1 烏魯木齊G1 路由結(jié)構(gòu)分析.....................................................................83
4.2.2 烏魯木齊G2 路由結(jié)構(gòu)分析.....................................................................84
4.2.3 烏魯木齊G3 路由結(jié)構(gòu)分析.....................................................................85
4.2.4 烏魯木齊G4 路由結(jié)構(gòu)分析.....................................................................86
4.2.5 烏魯木齊G5 路由結(jié)構(gòu)分析.....................................................................87
4.2.6 烏魯木齊G6 路由結(jié)構(gòu)分析.....................................................................88
4.2.7 烏魯木齊G7 路由結(jié)構(gòu)分析.....................................................................88
4.3 交換網(wǎng)絡(luò)的現(xiàn)狀評估.......................................................................................90
4.3.1 MSC 和HLR 部分.....................................................................................90
4.3.1.1 交換機容量.........................................................................................90
4.3.1.2 交換機的負荷分析.............................................................................91
4.3.1.3 交換機利用率.....................................................................................92
4.3.1.4 話務(wù)模型分析.....................................................................................94
4.3.1.5 中繼設(shè)備配置和性能.......................................................................108
4.3.2 關(guān)口局......................................................................................................117
4.3.2.1 關(guān)口局容量.......................................................................................117
4.3.2.2 交換機的負荷...................................................................................117
4.3.2.3 話務(wù)模型...........................................................................................118
4.3.2.4 中繼設(shè)備配置和性能.......................................................................122
4.3.3 一級話務(wù)匯接局TMSC..........................................................................127
4.3.3.1 話務(wù)模型...........................................................................................127
4.3.3.2 中繼設(shè)備配置和性能.......................................................................131
4.3.4 高級信令轉(zhuǎn)接點......................................................................................135
4.3.4.1 高級信令轉(zhuǎn)接點現(xiàn)狀.......................................................................135
4.3.4.2 高級信令轉(zhuǎn)接點鏈路負荷...............................................................135
4.4 交換機的性能指標分析評估.........................................................................137
4.4.1 烏魯木齊長途來話接通率......................................................................137
4.4.2 話音接通率..............................................................................................139
4.4.3 系統(tǒng)接通率..............................................................................................148
4.4.4 尋呼接通率..............................................................................................149
4.4.5 切換成功率..............................................................................................150
5 智能網(wǎng)核心網(wǎng)的評估分析...................................................................................154
5.1 智能網(wǎng)現(xiàn)狀.....................................................................................................154
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5.2 智能網(wǎng)業(yè)務(wù)現(xiàn)狀及分析.................................................................................154
5.2.1 智能網(wǎng)業(yè)務(wù)現(xiàn)狀......................................................................................154
5.2.2 智能網(wǎng)PPS 業(yè)務(wù)用戶數(shù).........................................................................155
5.2.3 智能網(wǎng)PPS 業(yè)務(wù)話務(wù)量.........................................................................155
5.2.4 智能網(wǎng)PPS 業(yè)務(wù)和PPIP 業(yè)務(wù)充值金額...............................................157
5.2.5 匯總..........................................................................................................158
5.3 智能網(wǎng)設(shè)備性能及服務(wù)分析.........................................................................159
5.3.1 SCP 的忙時CPU 負荷分析.....................................................................160
5.3.2 SCP 的激活用戶百分比分析..................................................................160
5.3.3 接通率分析..............................................................................................161
5.3.4 SCP 的系統(tǒng)處理能力分析......................................................................162
5.3.5 VC 的忙時CPU 負荷分析......................................................................162
5.3.6 VC 的數(shù)據(jù)庫空間剩余率........................................................................163
5.3.7 充值成功率..............................................................................................164
5.3.8 信令鏈路負荷分析..................................................................................164
5.3.9 匯總..........................................................................................................164
6 GPRS 網(wǎng)絡(luò)評估分析.............................................................................................165
6.1 GPRS 核心網(wǎng)現(xiàn)狀...........................................................................................165
6.2 GPRS 業(yè)務(wù)現(xiàn)狀及分析...................................................................................165
6.2.1 附著用戶數(shù)..............................................................................................165
6.2.2 GTP 吞吐量..............................................................................................166
6.2.3 Gi 接口吞吐量..........................................................................................167
6.3 GPRS 業(yè)務(wù)考核指標分析...............................................................................168
6.3.1 移動集團考核指標（PDP）分析..........................................................168
6.3.2 附著成功率..............................................................................................170
6.4 服務(wù)質(zhì)量分析.................................................................................................171
6.4.1 平均激活時間..........................................................................................171
6.4.2 LLC 誤幀率..............................................................................................171
6.4.3 路由區(qū)更新成功率..................................................................................172
6.4.4 各業(yè)務(wù)響應(yīng)成功率..................................................................................173
6.4.5 認證與計費請求成功率..........................................................................174
6.5 GPRS 核心網(wǎng)業(yè)務(wù)模型分析...........................................................................175
6.5.1 業(yè)務(wù)量需求計算模型..............................................................................175
6.5.2 Gr 接口、Gs 接口信令鏈路計算............................................................182
7 短信網(wǎng)絡(luò)評估分析...............................................................................................184
7.1 短信系統(tǒng)現(xiàn)狀.................................................................................................184
7.2 短信業(yè)務(wù)現(xiàn)狀及分析.....................................................................................185
7.2.1 全天向短信中心提交的短信總條數(shù)......................................................185
7.2.2 MO 與MT 業(yè)務(wù)比例...............................................................................187
7.2.3 全天向互通網(wǎng)關(guān)提交的與聯(lián)通互通短信總條數(shù)..................................187
7.2.4 短信業(yè)務(wù)種類分析..................................................................................188
7.3 短信系統(tǒng)服務(wù)質(zhì)量分析.................................................................................189
7.3.1 短信接通率..............................................................................................189
7.3.2 短信系統(tǒng)MO 及MT 業(yè)務(wù)量分析.........................................................192
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7.3.3 短信系統(tǒng)忙時CPU 占用率分析............................................................195
7.3.4 信令鏈路負荷分析..................................................................................196
7.4 短信系統(tǒng)業(yè)務(wù)模型分析.................................................................................196
7.5 短信業(yè)務(wù)平均每條消息長度分析.................................................................198
7.6 短信系統(tǒng)對信令鏈路需求分析.....................................................................198
第三章 烏魯木齊投資建議 ...........................................................................201
1 現(xiàn)網(wǎng)經(jīng)濟效益分析與評價...................................................................................201
1.1 全疆與全國的比較.........................................................................................201
1.2 專業(yè)網(wǎng)絡(luò)的經(jīng)濟效益.....................................................................................205
1.2.1 話音網(wǎng)與新業(yè)務(wù)網(wǎng)收入、投資、資產(chǎn)情況..........................................205
1.2.2 話音網(wǎng)與新業(yè)務(wù)網(wǎng)凈資產(chǎn)收益率..........................................................206
1.2.3 話音網(wǎng)與新業(yè)務(wù)網(wǎng)投資收益率..............................................................207
2 全疆平衡發(fā)展角度看烏魯木齊投資方案...........................................................210
2.1 投資地區(qū)分配結(jié)構(gòu)模型.................................................................................211
2.2 初步比例計算方法.........................................................................................211
2.2.1 綜述..........................................................................................................211
2.2.2 計算方法簡介..........................................................................................212
2.3 環(huán)境測算.........................................................................................................212
2.3.1 方案及計算方法......................................................................................213
2.3.1.1 指標體系及相應(yīng)權(quán)值的確定...........................................................213
2.3.1.2 權(quán)數(shù)的確定方法...............................................................................217
2.3.1.3 環(huán)境的得分計算方法研究...............................................................219
2.4 最終比例.........................................................................................................222
2.4.1 綜述..........................................................................................................222
2.4.2 算法研究..................................................................................................223
第四章 網(wǎng)絡(luò)建設(shè)方案...................................................................................227
1 用戶和話務(wù)量發(fā)展預(yù)測.......................................................................................227
1.1 用戶數(shù)的發(fā)展預(yù)測.........................................................................................227
1.2 話務(wù)量的發(fā)展預(yù)測.........................................................................................227
1.3 無線利用率理論值分析.................................................................................231
1.4 求證法分析無線利用率.................................................................................233
1.5 合理無線利用率范圍內(nèi)話務(wù)量承載.............................................................237
1.6 對2004 年12 月份話務(wù)峰值承載分析.........................................................238
2 容量的建設(shè)方案...................................................................................................239
2.1 現(xiàn)網(wǎng)小區(qū)配置調(diào)整方案1..............................................................................239
2.2 現(xiàn)網(wǎng)小區(qū)配置調(diào)整方案2..............................................................................270
2.3 高話務(wù)密度區(qū)話務(wù)容量解決方案.................................................................302
2.4 烏魯木齊市容量的建設(shè)原則.........................................................................305
3 覆蓋的建設(shè)方案...................................................................................................307
3.1 現(xiàn)網(wǎng)覆蓋情況.................................................................................................307
3.2 建設(shè)原則.........................................................................................................307
3.3 烏魯木齊網(wǎng)絡(luò)覆蓋需要改進的區(qū)域.............................................................308
3.3.1 需要新建基站進行覆蓋的區(qū)域..............................................................308
3.3.2 CQT 測試室內(nèi)覆蓋盲區(qū)調(diào)整建議..........................................................309
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3.3.3 移動覆蓋差于聯(lián)通的路段......................................................................311
3.3.4 重點國道及省道道路欠覆蓋區(qū)域..........................................................314
3.3.5 GSM1800M 網(wǎng)絡(luò)覆蓋需改進的區(qū)域.....................................................318
3.4 問題點改進后預(yù)期達到的指標.....................................................................320
4 網(wǎng)絡(luò)結(jié)構(gòu)調(diào)整方案...............................................................................................321
4.1 站址及天線調(diào)整建議.....................................................................................321
4.1.1 站址調(diào)整建議..........................................................................................321
4.1.2 天線調(diào)整建議..........................................................................................326
4.2 GSM1800 郊區(qū)基站搬遷建議........................................................................330
4.3 LAC 調(diào)整建議.................................................................................................331
5 交換網(wǎng)的建設(shè)方案...............................................................................................333
5.1 MSC 的規(guī)模和容量的建設(shè)方案....................................................................333
5.2 HLR 的建設(shè)方案.............................................................................................344
5.3 GMSC 的建設(shè)方案.........................................................................................344
5.3.1 北京路關(guān)口局各個局向的中繼端口數(shù)調(diào)整方案..................................345
5.3.2 西北路關(guān)口局各個局向的中繼端口數(shù)調(diào)整方案..................................346
5.4 TMSC 的建設(shè)容量和方案..............................................................................348
5.4.1 烏魯木齊A1 局各個局向的中繼端口數(shù)調(diào)整方案...............................349
5.4.2 烏魯木齊A2 局各個局向的中繼端口數(shù)調(diào)整方案...............................350
6 智能網(wǎng)建設(shè)方案...................................................................................................353
7 GPRS 建設(shè)方案.....................................................................................................354
7.1 核心網(wǎng)部分.....................................................................................................354
7.2 GPRS 無線信道配置.......................................................................................354
7.2.1 概述..........................................................................................................354
7.2.2 信道配置..................................................................................................356
7.2.2.1 理論推導(dǎo)...........................................................................................356
7.2.2.2 實際PDCH 配置..............................................................................357
8 系統(tǒng)建設(shè)方案.......................................................................................................360
第五章 專題分析..........................................................................................361
1 無線利用率和網(wǎng)絡(luò)性能分析...............................................................................361
1.1 無線利用率及其制約因素.............................................................................361
1.2 提高無線網(wǎng)絡(luò)利用率的主要措施.................................................................363
1.3 無線利用率對網(wǎng)絡(luò)性能指標的影響.............................................................364
2 網(wǎng)絡(luò)容量與網(wǎng)絡(luò)的警戒門限...............................................................................365
2.1 網(wǎng)絡(luò)超忙警戒門限.........................................................................................365
2.2 網(wǎng)絡(luò)全面擁塞警戒門限.................................................................................366
3 雙頻網(wǎng)絡(luò)發(fā)展分析...............................................................................................367
3.1 獨立組網(wǎng)雙頻網(wǎng)所出現(xiàn)的問題.....................................................................367
3.2 獨立組網(wǎng)雙頻網(wǎng)覆蓋的優(yōu)化.........................................................................368
3.3 獨立組網(wǎng)空閑模式下的優(yōu)化.........................................................................369
3.4 獨立組網(wǎng)通話模式下的網(wǎng)絡(luò)優(yōu)化.................................................................370
3.5 對烏魯木齊市GSM 雙頻網(wǎng)絡(luò)發(fā)展的建議..................................................371
4 小區(qū)重選對GPRS 性能的影響...........................................................................372