【資料名稱】：移動 E-GPRS 優(yōu)化分冊

【資料作者】：天刀

【資料日期】：2010-6-29

【資料語言】：中文

【資料格式】：DOC

【資料目錄和簡介】：

目 錄
一、原理篇 ................................................................................................................................6
二、實戰(zhàn)篇 ......................................................................................................................................8
2.1 容量優(yōu)化 ............................................................................................................................8
2.1.1 空口容量優(yōu)化 ...................................................................................................8
2.1.2 Abis接口空閑時隙容量優(yōu)化 .........................................................................10
2.1.3 PCU單板及Pb傳輸資源的容量優(yōu)化 ...............................................................11
2.1.4 Gb接口的容量優(yōu)化 .........................................................................................13
2.2 質(zhì)量優(yōu)化 ..........................................................................................................................14
2.2.1 Um口的質(zhì)量優(yōu)化 .............................................................................................14
2.2.2 G_Abis口質(zhì)量優(yōu)化 .........................................................................................16
2.2.3 Gb接口的質(zhì)量優(yōu)化 .........................................................................................17
2.2.4 合理控制小區(qū)重選 .........................................................................................17
2.2.5 與核心網(wǎng)的配合 .............................................................................................18
三提升篇 ......................................................................................................................................20
3.1 11bit接入 ...........................................................................................................................20
3.1.1 基本原理 .......................................................................................................................20
3.1.2 11bit接入功能開啟方法 ................................................................................................21
3.2 上行擴(kuò)展TBF ..................................................................................................................23
3.2.1 基本原理 .......................................................................................................................23
3.2.2 上行擴(kuò)展TBF功能開啟方法 .......................................................................................24
3.3 信道遷移 ..........................................................................................................................25
3.3.1基本原理 ........................................................................................................................25
3.3.2 信道遷移的開啟方法： ...............................................................................................26
3.4 4粒度USF .....................................................................................................................27
3.4.1基本原理 ........................................................................................................................27
3.4.2“4粒度USF”功能開啟方法 .........................................................................................28
3.5 NACC ...............................................................................................................................29
3.5.1基本原理 ........................................................................................................................29
3.5.2 NACC開啟方法： .........................................................................................................30
3.6 DT下行優(yōu)化算法（只有內(nèi)置PCU支持） ......................................................................31
3.6.1 基本原理 .......................................................................................................................31
3.6.2“DT下行優(yōu)化”功能開啟方法 ......................................................................................32
四案例篇 ......................................................................................................................................37
五、無線信道配置指導(dǎo)原則 .........................................................................................................48
5. 前言 ................................................................................................................................48
5.1. 無線信道的原理介紹 .............................................................................................49
5.1.1. 控制信道（CCH） .................................................................................................49
5.1.2. 話音信道（TCH） .................................................................................................49
中國移動.四川公司.網(wǎng)絡(luò)管理.技術(shù)支援
Technical Support Centre of SCMCC
5.1.3. 數(shù)據(jù)信道（PDCH/ EPDCH） ...............................................................................49
5.2. 無線信道配置指導(dǎo)原則 .........................................................................................50
5.2.1. 語音信道部分 .........................................................................................................50
5.2.2. 數(shù)據(jù)信道部分 .........................................................................................................50
5.3. 配置說明 .................................................................................................................51
5.4. 配置參考表 .............................................................................................................52