【资料名称】：TD-SCDMA网络优化经验总结

【资料作者】：xiao唐

【资料日期】：2008-10-1

【资料语言】：中文

【资料格式】：PDF

【资料目录和简介】：


1 概述..........................................................................................................................................3
2 项目准备工作...........................................................................................................................3


2.1确定网络优化目标.......................................................................................................3


2.2优化方法和流程制定...................................................................................................4
3 TD－SCDMA专题网络性能优化经验总结
..........................................................................5


3.1单站测试与优化...........................................................................................................5


3.2覆盖性能优化...............................................................................................................6


3.2.1 覆盖连续性优化...................................................................................................7


3.2.2 超远覆盖优化.......................................................................................................7


3.2.3 弱覆盖区域
.............................................................................................................8


3.2.4 后瓣过覆盖
.............................................................................................................9


3.3邻区优化.......................................................................................................................9


3.4扰码优化.....................................................................................................................10


3.5切换性能优化.............................................................................................................11


3.6接入性能优化.............................................................................................................12


3.6.1 RRC建立成功率优化 ..........................................................................................12


3.6.2 RB建立成功率优化 ............................................................................................12


3.7呼叫保持性能优化.....................................................................................................12


3.8 LAC区的优化............................................................................................................12


3.9 CCSS、CSDU板的优化
...........................................................................................13


3.10 系统参数优化.........................................................................................................13


3.10.1系统消息的修改。
.............................................................................................13


3.10.2小区算法参数的修改。
.....................................................................................14


3.10.3小区参数的修改
.................................................................................................15


3.10.4静态业务参数的修改。
.....................................................................................15
4 优化案例................................................................................................................................15


4.1单站优化案例.............................................................................................................15


4.2邻区优化案例.............................................................................................................17


4.3扰码优化案例.............................................................................................................18


4.4和平宾馆西南扇区天线背向覆盖问题.....................................................................20


4.5后瓣过覆盖优化案例二.............................................................................................22


4.6参数优化案例.............................................................................................................25