【資料名稱】：切換優(yōu)化指導(dǎo)

【資料作者】：普天

【資料日期】：2006年

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

4.2.1 意義：.....................................................................................................................25
4.2.2 定義：.....................................................................................................................25
4.2.3 計(jì)數(shù)器說明：.........................................................................................................27
4.3 RNC內(nèi)接力切換成功率.................................................................................................28
4.3.1 意義.........................................................................................................................28
4.3.2 定義.........................................................................................................................28
4.3.3 計(jì)數(shù)器說明（針對(duì)UtranCell統(tǒng)計(jì)）：...................................................................28
3.3 切換判決類參數(shù).............................................................................................................20
3.3.1 源小區(qū)同頻切換絕對(duì)門限.....................................................................................20
3.3.2 目標(biāo)小區(qū)同頻切換絕對(duì)門限.................................................................................21
3.3.3 源小區(qū)異頻切換絕對(duì)門限.....................................................................................21
3.3.4 目標(biāo)小區(qū)異頻切換絕對(duì)門限.................................................................................21
3.4 其它參數(shù)：.....................................................................................................................22
4. 切換類KPI.............................................................................................................................23
4.1 RNC內(nèi)硬切換成功率.....................................................................................................23
4.1.1 意義.........................................................................................................................23
4.1.2 定義.........................................................................................................................23
4.1.3 計(jì)數(shù)器說明（針對(duì)UtranCell統(tǒng)計(jì)）：...................................................................24
4.2 RNC間重定位成功率：.................................................................................................25
4.4 系統(tǒng)間CS域切換成功率（TD-SCDMA->GSM）.......................................................29
4.4.1 意義.........................................................................................................................29


4.4.2 定義.........................................................................................................................29
4.4.3 計(jì)數(shù)器說明.............................................................................................................30
4.5 系統(tǒng)間PS域切換成功率（TD-SCDMA->GPRS，UTRAN發(fā)起）............................31
4.5.1 意義.........................................................................................................................31
4.5.2 定義.........................................................................................................................31
4.5.3 計(jì)數(shù)器說明.............................................................................................................32
4.6 系統(tǒng)間PS域切換成功率（GPRS->TD-SCDMA）......................................................32
4.6.1 意義.........................................................................................................................32
4.6.2 定義.........................................................................................................................32
4.6.3 計(jì)數(shù)器說明.............................................................................................................33
5. 常見切換問題.........................................................................................................................34
5.1 概述.................................................................................................................................34
5.2 漏配鄰區(qū).........................................................................................................................35
5.3 導(dǎo)頻污染.........................................................................................................................36
5.4 切換參數(shù)設(shè)置不合理.....................................................................................................37
5.5 上行同步問題導(dǎo)致切換失敗.........................................................................................37
5.6 下行干擾導(dǎo)致切換失敗.................................................................................................37
5.7 孤島效應(yīng).........................................................................................................................37
5.8 乒乓切換.........................................................................................................................38
5.9 拐角效應(yīng).........................................................................................................................38
5.10 硬件故障.....................................................................................................................39
6. 案例.........................................................................................................................................39
6.1 漏配鄰區(qū).........................................................................................................................39
6.2 切換參數(shù)設(shè)置.................................................................................................................40

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