【資料名稱】：E-GPRS優(yōu)化手冊摩托羅拉分冊

【資料作者】：天刀

【資料日期】：2010-6-28

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

目錄
1. 原理篇 ...............................................................................................................................5
2. 實戰(zhàn)篇 ...............................................................................................................................7
2.1. 系統(tǒng)容量 ...........................................................................................................................7
2.2. 空口容量 ...........................................................................................................................7
2.2.1. PDTCH信道請求成功率 .................................................................................................7
2.2.2. PDTCH信道分配成功率 ...............................................................................................10
2.2.3. PDTCH利用率 ...............................................................................................................10
2.2.4. 小區(qū)擁塞 .........................................................................................................................11
2.2.5. PDTCH被語音搶占次數(shù)統(tǒng)計 .......................................................................................12
2.2.6. PDTCH復用度 ...............................................................................................................12
2.3. EDGE基站Abis鏈路 ......................................................................................................14
2.4. PCU資源 ........................................................................................................................16
2.4.1. PCU資源的總體核查 ....................................................................................................16
2.4.2. PRP板負荷統(tǒng)計 .............................................................................................................17
2.4.3. CPU利用率 ....................................................................................................................17
2.4.4. GSL利用率 .....................................................................................................................18
2.5. Gb鏈路 ...........................................................................................................................19
2.6. 業(yè)務(wù)質(zhì)量篇 .....................................................................................................................20
業(yè)務(wù)質(zhì)量從C/I等以下幾個方面具體描述。 ............................................................................20
2.7. 載干比C/I ........................................................................................................................20
2.7.1. EDGE的網(wǎng)絡(luò)環(huán)境要求 ..................................................................................................20
2.7.2. EDGE網(wǎng)絡(luò)無線質(zhì)量KPI指標 .......................................................................................21
2.8. 重選 ................................................................................................................................26
2.8.1. 小區(qū)選擇 .........................................................................................................................26
2.8.2. 小區(qū)重選 .........................................................................................................................28
2.8.3. 小區(qū)重選的影響 .............................................................................................................29
2.8.4. GPRS小區(qū)重選和GSM小區(qū)重選的異同 .....................................................................29
2.8.5. 小區(qū)重選的相關(guān)參數(shù) .....................................................................................................30
2.9. 傳輸質(zhì)量(Abis) ..............................................................................................................34
2.10. 與核心網(wǎng)的配合問題 .....................................................................................................35
2.10.1. TBF的概念 .............................................................................................................35
2.10.2. TBF釋放與核心網(wǎng)的關(guān)系 .....................................................................................36
2.10.3. 與核心網(wǎng)相關(guān)的幾個重要信令流程 .....................................................................36
3. 提升篇 .............................................................................................................................40
3.1. NACC Feature介紹 .......................................................................................................40
3.1.1. NACC功能的基本原理 ..................................................................................................40
3.1.2. NACC執(zhí)行過程 .............................................................................................................40
3.2. SCR Feature介紹 .........................................................................................................47
3.2.1. SCR原理介紹 ................................................................................................................47
3.2.2. SCR開啟方法 ................................................................................................................48
3.2.3. SCR測試情況介紹 ........................................................................................................48
3.2.4. 對現(xiàn)網(wǎng)其他指標的影響 .................................................................................................53
3.2.5. SCR功能測試結(jié)論及使用建議 ....................................................................................54
3.3. PBCCH Feature介紹 ....................................................................................................56
3.3.1. PBCCH的基礎(chǔ)知識及優(yōu)勢 ...........................................................................................56
3.3.2. PBCCH開啟方法 ...........................................................................................................57
3.3.3. 使用PBCCH的必要性 ...................................................................................................58
3.3.4. PBCCH功能測試結(jié)論 ...................................................................................................59
3.3.5. PBCCH開啟對網(wǎng)絡(luò)的影響 ...........................................................................................59
中國移動.四川公司.網(wǎng)絡(luò)管理.技術(shù)支援
Technical Support Centre of SCMCC
3
3.4. EDGE優(yōu)化參數(shù)介紹 ......................................................................................................61
3.4.1. 小區(qū)級參數(shù)優(yōu)化 .............................................................................................................61
3.4.2. BSS全局參數(shù)優(yōu)化 .........................................................................................................69
3.4.3. TCP/IP連接優(yōu)化 ............................................................................................................76
4. 案例篇 .............................................................................................................................79
4.1. 系統(tǒng)容量 .........................................................................................................................79
4.1.1. 空口容量 .........................................................................................................................79
4.1.2. Abis鏈路 .........................................................................................................................83
4.1.3. PCU資源 ........................................................................................................................84
4.1.4. Gb鏈路 ...........................................................................................................................86
4.2. 業(yè)務(wù)質(zhì)量 .........................................................................................................................86
4.2.1. 載干比C/I ........................................................................................................................86
4.2.2. 重選 ................................................................................................................................88
4.2.3. 與核心網(wǎng)配合問題 .........................................................................................................91
5. 無線信道配置指導原則 .................................................................................................95
5.1. 前言 ................................................................................................................................95
5.2. 無線信道的原理介紹 .....................................................................................................95
5.2.1. 控制信道（CCH） ........................................................................................................95
5.2.2. 話音信道（TCH） .........................................................................................................95
5.2.3. 數(shù)據(jù)信道（PDCH/ EPDCH） .....................................................................................95
5.3. 無線信道配置指導原則 .................................................................................................96
5.3.1. 語音信道部分 .................................................................................................................96
5.3.2. 數(shù)據(jù)信道部分 .........................................................................................................96
5.4. 配置說明 .........................................................................................................................97
5.5. 配置參考表 .....................................................................................................................98

[ 本帖最后由 fengfly 于 2010-7-14 23:21 編輯 ]