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【网友资料大放送】TD-SCDMA切换优化指导书
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时间:
2009-10-7 07:05
作者:
cdma1xdj
标题:
【网友资料大放送】TD-SCDMA切换优化指导书
1. 概述..........................................................................................................................................6
1.1 文档目的...........................................................................................................................6
1.2 文档读者...........................................................................................................................6
2. TD-SCDMA系统切换原理简介.............................................................................................6
2.1 概述..................................................................................................................................6
2.2 切换流程...........................................................................................................................7
2.2.1 RNC内硬切换...........................................................................................................7
2.2.2 RNC间重定位.........................................................................................................10
2.2.3 RNC内接力切换.....................................................................................................13
3. 切换参数优化.........................................................................................................................16
3.1 概述................................................................................................................................16
3.2 切换测量类参数.............................................................................................................17
3.2.1 事件1G滞后门限...................................................................................................17
3.2.2 事件1G触发时间...................................................................................................17
3.2.3 事件2A滞后门限...................................................................................................18
3.2.4 事件2A触发时间...................................................................................................18
3.2.5 滤波因子.................................................................................................................19
3.2.6 独立测量值偏移.....................................................................................................19
3.3 切换判决类参数.............................................................................................................20
3.3.1 源小区同频切换绝对门限.....................................................................................20
3.3.2 目标小区同频切换绝对门限.................................................................................21
3.3.3 源小区异频切换绝对门限.....................................................................................21
3.3.4 目标小区异频切换绝对门限.................................................................................21
3.4 其它参数:.....................................................................................................................22
4. 切换类KPI............................................................................................................................23
4.1 RNC内硬切换成功率.....................................................................................................23
4.1.1 意义.........................................................................................................................23
4.1.2 定义.........................................................................................................................23
4.1.3 计数器说明(针对UtranCell统计):...................................................................24
4.2 RNC间重定位成功率:.................................................................................................25
4.2.1 意义:.....................................................................................................................25
4.2.2 定义:.....................................................................................................................25
4.2.3 计数器说明:.........................................................................................................27
4.3 RNC内接力切换成功率.................................................................................................28
4.3.1 意义.........................................................................................................................28
4.3.2 定义.........................................................................................................................28
4.3.3 计数器说明(针对UtranCell统计):...................................................................28
4.4 系统间CS域切换成功率(TD-SCDMA->GSM).......................................................29
4.4.1 意义.........................................................................................................................29
4.4.2 定义.........................................................................................................................29
4.4.3 计数器说明.............................................................................................................30
4.5 系统间PS域切换成功率(TD-SCDMA->GPRS,UTRAN发起)............................31
4.5.1 意义.........................................................................................................................31
4.5.2 定义.........................................................................................................................31
4.5.3 计数器说明.............................................................................................................32
4.6 系统间PS域切换成功率(GPRS->TD-SCDMA)......................................................32
4.6.1 意义.........................................................................................................................32
4.6.2 定义.........................................................................................................................32
4.6.3 计数器说明.............................................................................................................33
5. 常见切换问题.........................................................................................................................34
5.1 概述................................................................................................................................34
5.2 漏配邻区.........................................................................................................................35
5.3 导频污染.........................................................................................................................36
5.4 切换参数设置不合理.....................................................................................................37
5.5 上行同步问题导致切换失败.........................................................................................37
5.6 下行干扰导致切换失败.................................................................................................37
5.7 孤岛效应.........................................................................................................................37
5.8 乒乓切换.........................................................................................................................38
5.9 拐角效应.........................................................................................................................38
5.10 硬件故障.....................................................................................................................39
6. 案例........................................................................................................................................39
6.1 漏配邻区.........................................................................................................................39
6.2 切换参数设置.................................................................................................................40
时间:
2009-10-7 11:03
作者:
taoer888
标题:
谢谢分享!
学习了,十分感谢!:) :)
时间:
2009-10-7 20:39
作者:
radarsp
非常好,谢谢。
时间:
2009-10-7 22:06
作者:
xinyong3344
不错的资料 谢谢
时间:
2009-10-8 01:44
作者:
nurisahin
多谢
时间:
2009-10-8 16:38
作者:
fristar
不错,这么好的东西,哪来的?
时间:
2009-10-8 17:27
作者:
liuwm
国庆最后一天,大家好好休息!
时间:
2009-10-8 20:52
作者:
718hym
这个编写的于伟锋好像去了HW
时间:
2009-10-8 23:50
作者:
randfree
不错的资料,谢谢分享
时间:
2009-10-9 00:25
作者:
chunlongfu
:)
时间:
2009-10-9 13:07
作者:
samzc2007
必需的,顶你!!!
时间:
2009-10-9 22:34
作者:
tonysjk
谢谢提供资料。
时间:
2009-10-10 09:45
作者:
djf86
谢谢分享:)
时间:
2009-10-10 11:54
作者:
xyancheng
学习了
时间:
2009-10-10 23:39
作者:
s影l
非常不错!
时间:
2009-10-11 17:08
作者:
sailor
下拉学习学习,谢谢楼主分享
时间:
2009-10-12 01:24
作者:
zlk2008
必须拿下~宝贝啊
时间:
2009-10-12 09:11
作者:
hiter0564
貌似很不错的书籍,跪谢楼主
时间:
2009-10-12 14:28
作者:
benlili520
谢楼主分享~~~~
时间:
2009-10-13 17:44
作者:
兰敏
标题:
好的
很不错哦!
时间:
2009-10-13 23:07
作者:
wuriguang111
不错,谢谢了。:)
时间:
2009-11-13 17:07
作者:
robert2006
支持一下!好资料!感谢楼主!
时间:
2009-11-24 18:52
作者:
yewei200488
标题:
回复 1# 的帖子
谢谢楼主!!
时间:
2009-11-30 14:09
作者:
我的名字
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时间:
2009-12-1 18:22
作者:
e_eminem
标题:
回复 1# 的帖子
很详细啊!!!
时间:
2009-12-3 01:19
作者:
yeaixiatian
为什么下载不了附件啊
时间:
2009-12-7 15:10
作者:
李志磊
不能下载啊,那位大哥帮忙往邮箱发一份,谢谢!
邮箱地址:lzlqy84@163.com
时间:
2009-12-7 19:04
作者:
yutingii
无法下载啊
时间:
2009-12-7 19:05
作者:
yutingii
求此文件
yutingii@yahoo.com.cn
谢谢
时间:
2010-3-13 16:36
作者:
houhuaide
非常好,多谢!
时间:
2010-3-14 17:42
作者:
通信金雕
下不下啦,看来要用快车。
时间:
2010-3-16 23:59
作者:
x281259297
多谢楼主分享!
时间:
2010-4-24 16:40
作者:
jinwj
学习学习,谢谢楼主分享
时间:
2010-4-24 16:56
作者:
jinwj
不能下载,楼主麻烦帮忙传一份到邮箱吧。
jinwj8588@gmail.com
谢谢啦!
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