深圳LTE拉网测试报告V10_图文

1、深圳xx区域lte拉网测试报告1测试区域概况至4刀13口龙岗区域共计改造tds站点35个，完成单验28个；开通29个tdl,完成单验25个，不具备单验或单验不通过2个站点，如下图所示:図2拉网测试结果2.1拉网rsrp覆盖情况中贸大匣f盛华fe电局fife全叶fi国贸京湖fe -70-80 -90 -100-110 -140serving rsrp-all logs(77) (815) (1034) (378)(88)(12)-n監/_乙湖见中兴fefe /llfe v>,/亠m mfe图1拉网rsrp覆盖情况图2拉网rsrp值 分布情况2.2拉网sinr覆盖情况中貿大厦fl笋华通fi可

2、fe木头龙fe园fi方fe新溥55020152515105*文钵二圧pcc sinr-a11logs(77) (380) (452) (615) (479)(94)(69)图3拉网sinr覆盖情况图4拉网sinr分布情况2.3 pdcp dl throughput （视实际拉网ftp要求项输出）h:e1/ /fe国贸湖fedl pdcp throughput-all logs50, ooo40, 00030, 000 20, 00010, 000 5, 0000100? 00050, 00040, 00030, 00020, 00010, 0005, 000ct) (26) (53) (209

3、) (306)g17) (1799)图5拉网下行吞吐率图5拉网下行吞吐率分布2.4 pdcp up throughput （视实际拉网ftp要求项输出）中贸大原feul pdcp throughput-alllogs新涪1,000xj xjz xj, lf. 0 0 0 0 0 7rl rk rl. /iv /k 1国貿友谊方fe10,0007,000 4,0002,000 1,000 015,00010,000 7,000 4,000 2,000图5拉网11行吞吐率(1coco%>(ioo oo%)100%95%90%©5% 480%75%70%65% 460%55% 450

4、% j45%40%35%25%20%|ooo%doo%| 000% | 0 00% i(0.00,1000 00)(1000.00000.00)(2000£0t4o» x»)4000 00.7000.00)(7000.00,10000.00)10000.00.15000.00)30% + -15% +1o% + -图5拉网上行吞吐率分布2.5网络kpi分析短呼关注指标项目：接通率、掉线率长呼关注指标项冃：吞吐率、切换成功率2.5.1长呼kpi统计项目指标要求指标rsrp室外 >-110dbm99.42%sinr室外>-3db97.06%attach成功

5、率请求12次，接入成功10次90.91%接通率rrc建立成功率*erab建立成功率95.45%rrc接入成功率请求18次，接入成功18次100.00%erab建立成功率请求21次，接入成功20次95.45%下行（上行）吞吐率（pdcp层）一16.347m bps掉线次数erab建立成功18次，掉线次数4次22.22%切换成功率切换请求96次，成功94次97.92%2.5.2短呼kpi统计项目指标要求指标rsrp室外 >-110dbm99.21%s1nr室夕卜-3db96. 02%下行（上行）吞吐率（pdcp层）20. 47m掉线次数接入成功8次.掉线次数1次1次切换成功率切换请求149次

6、，成功149次100. 00%3拉网问题点分析3.1拉网问题区域分布图6问题報体分布图3.2拉网问题点列表深圳i tf 拉网问题点列表-xx问题分类闭环遗留问题覆盖问题133切换问题270导频污染1103.3问题点分析3. 3. 1沙园路切换界常事件a 问题描述：优化过程中沙园路由东向西行，ue占用服务小区大运媒体fe2 (pc 1=84)与大运会五fe1(pci=2)之间出现邻区缺失导致切换不成功问题，且人运媒体fe2 (pci)有越区覆盖的现象。e l3 lessaeid «st:=«d. chann . x«ssas« xasolllll h 11

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13、rltbja tte cells first 0x lte site ev«nt layerq3a lteeventa3-all logf：b layers图7优化前sinr覆盖图> 问题分析对该路段进行问题验证拉网时发现在沙园路披头新丰fe与大运会五fe站点z间出现冇大 量的lteeventa3事件的出现但无切换的发生，路段的sir较差，无法正常切换，查看起对应 mr报告屮目标小区pc1为2,查询后台参数发现该小区为大运会五fe1 (pc42)小区，与主服 务小区未配置邻区，导致无法切换。m eventurxl3 lessacp 1 51ic i 个 message brov

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15、.181 msi.182 msi .18 11 34 755 lteeventa318:11134.996 lteh0a3measurereport18 11 34.996 lteeventa318 11:35.239 lteh0a3measurereport18 11.35.239 lteeventa318 11 35 477 lteh0a3measurereport18:11:35.477 lteeventa318 1135.717 ltek0a3mtasur«report18:11:35.717 lteeventa318 11.35.957 lteh0a3measurerepo

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