切換優(yōu)化專(zhuān)題報(bào)告

1、大連電信切換優(yōu)化專(zhuān)題報(bào)告1 專(zhuān)題背景 專(zhuān)題背景............................................................................................................................42 切換定義及失敗原因分析 切換定義及失敗原因分析...............................................

2、....................................................42.1 切換簡(jiǎn)介 ..................................................................................................................42.2 ENODEB 間切換出成功率指標(biāo)定義.....................

3、....................................................62.3 網(wǎng)管 KPI 切換出失敗原因.........................................................................................73 指標(biāo)分析 指標(biāo)分析................................................

4、............................................................................83.1.1 站間切換指標(biāo)現(xiàn)狀 ..........................................................................................83.1.2 切換失敗原因分析 ......................

5、..................................................................104 切換優(yōu)化實(shí)施方案 切換優(yōu)化實(shí)施方案............................................................................................................144.1 健康衛(wèi)士鄰區(qū)檢查...........

6、.......................................................................................144.2 PCI 檢查.................................................................................................................154.2.1

7、健康衛(wèi)士鄰區(qū)同頻同 PCI 檢查......................................................................154.2.2 健康衛(wèi)士對(duì)打小區(qū) PCI MOD3 檢查..............................................................154.3 切換參數(shù)優(yōu)化 ...............................

8、..........................................................................164.4 路測(cè)切換 KPI 分析..................................................................................................174.4.1 路測(cè)切換問(wèn)題處理思路.............

9、....................................................................174.4.2 路測(cè)常見(jiàn)切換問(wèn)題 ........................................................................................184.4.3 現(xiàn)網(wǎng)路測(cè)切換問(wèn)題處理.............................

10、....................................................194.4.4 路測(cè)典型切換案例分析.................................................................................204.4.5 現(xiàn)網(wǎng) SKYRULER 切換問(wèn)題處理...........................................

11、........................284.4.6 SKYRULER 典型案例分析 ...........................................................................294.5 TOPN 小區(qū)處理 .................................................................................

12、....................324.5.1 TOPN 小區(qū)分析步驟和思路..........................................................................324.5.2 現(xiàn)網(wǎng) TOPN 小區(qū)處理....................................................................................

13、32圖 4-13 張前路附近覆蓋圖.............................................................................................26圖 4-14 勝利東路附近覆蓋圖 .........................................................................................

14、26圖 4-15 華樂(lè)街附近覆蓋圖.............................................................................................27圖 4-16 七七街附近覆蓋圖...........................................................................................

15、..27圖 4-17 財(cái)大體育館-50 和連山街-51 鄰區(qū)漏配 ..............................................................29圖 4-18 大同小學(xué)-51 和 210 醫(yī)院-49 鄰區(qū)漏配..............................................................30圖 4-19 東北收費(fèi)站-50 和金海西園_49

16、鄰區(qū)漏配 ..........................................................30圖 4-20 東北收費(fèi)站-50 和香爐家具市場(chǎng)-49...................................................................31圖 4-21 大連泊嶺紫郡_51 和中南大廈-51.................................

17、.....................................31圖 4-22 現(xiàn)網(wǎng)切換出執(zhí)行失敗 TopN 小區(qū)示例 ................................................................33圖 5-1 X2 口同頻切換出成功率優(yōu)化后指標(biāo)...............................................................

18、.....34圖 5-2 X2 口同頻切換出成功率優(yōu)化前后指標(biāo)提升幅度..................................................34圖 5-3 X2 口同頻切換出優(yōu)化前后切換失敗次數(shù)變化 .....................................................35圖 5-4 S1 口同頻切換出成功率優(yōu)化后指標(biāo)........................