【資料名稱】：TD-SCDMA網(wǎng)絡(luò)優(yōu)化經(jīng)驗(yàn)總結(jié)

【資料作者】：大唐

【資料日期】：2009-12-1

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

1 概述..........................................................................................................................................3
2 項(xiàng)目準(zhǔn)備工作...........................................................................................................................3
2.1 確定網(wǎng)絡(luò)優(yōu)化目標(biāo).......................................................................................................3
2.2 優(yōu)化方法和流程制定...................................................................................................4
3 TD－SCDMA 專題網(wǎng)絡(luò)性能優(yōu)化經(jīng)驗(yàn)總結(jié)..........................................................................5
3.1 單站測(cè)試與優(yōu)化...........................................................................................................5
3.2 覆蓋性能優(yōu)化...............................................................................................................6
3.2.1 覆蓋連續(xù)性優(yōu)化...................................................................................................7
3.2.2 超遠(yuǎn)覆蓋優(yōu)化.......................................................................................................7
3.2.3 弱覆蓋區(qū)域.............................................................................................................8
3.2.4 后瓣過(guò)覆蓋.............................................................................................................9
3.3 鄰區(qū)優(yōu)化.......................................................................................................................9
3.4 擾碼優(yōu)化.....................................................................................................................10
3.5 切換性能優(yōu)化.............................................................................................................11
3.6 接入性能優(yōu)化.............................................................................................................12
3.6.1 RRC 建立成功率優(yōu)化..........................................................................................12
3.6.2 RB 建立成功率優(yōu)化............................................................................................12
3.7 呼叫保持性能優(yōu)化.....................................................................................................12
3.8 LAC 區(qū)的優(yōu)化............................................................................................................12
3.9 CCSS、CSDU 板的優(yōu)化...........................................................................................13
3.10 系統(tǒng)參數(shù)優(yōu)化.........................................................................................................13
3.10.1 系統(tǒng)消息的修改。.............................................................................................13
3.10.2 小區(qū)算法參數(shù)的修改。.....................................................................................14
3.10.3 小區(qū)參數(shù)的修改.................................................................................................15
3.10.4 靜態(tài)業(yè)務(wù)參數(shù)的修改。.....................................................................................15
4 優(yōu)化案例................................................................................................................................15
4.1 單站優(yōu)化案例.............................................................................................................15
4.2 鄰區(qū)優(yōu)化案例.............................................................................................................17
4.3 擾碼優(yōu)化案例.............................................................................................................18
4.4 和平賓館西南扇區(qū)天線背向覆蓋問(wèn)題.....................................................................20
4.5 后瓣過(guò)覆蓋優(yōu)化案例二.............................................................................................22
4.6 參數(shù)優(yōu)化案例.............................................................................................................25