WNSA平台日常优化报告.docVIP

WNSA平台日常优化报告日常优化服务一：乒乓切换分析统计不出来图1：设置成20秒超过两次为筛选条件，筛选不出，设置40秒超过一次包括一次，同样筛不出来，设1000秒也不管用，可能软件这项功能有问题。 图2日常优化服务二：掉话分析表1：掉话率top小区提取（超过1%）LACCI小区名称呼叫成功次数无线掉话次数切换掉话次数掉话率(不含切)掉话率（含切）440241754呼家楼派出所113817625.50%5.65%440241755呼家楼派出所217018745.11%5.35%440250164新团结湖12494853.41%3.41%440241756呼家楼派出所313563752.73%3.10%44021852京广北侧1954272.83%2.83%440215909呼家楼派出所DCS21288362.80%2.80%44021854京广北侧321425312.47%2.52%44024498团结湖大厦M17342.31%2.31%440250166新团结湖32718582.13%2.13%440251955关东店中学21418241.69%1.69%440250982呼家楼宾馆2758121.58%1.58%掉话率比较高的小区，结合其话务量、呼叫成功次数、掉话次数，从覆盖以及掉话发生的环节上结合分析。掉话top小区单小区覆盖情况分析表2：呼家楼派出所1单小区覆盖情况CALLIDLACCI无线掉话/切换掉话时间CONFAILERRORIND上行电平均值下行电平均值上行质量均值下行质量均值邻区电平均值TA均值路损掉话原因456850440241754无线掉话2011-8-192011/08/19-20:36:34.0940290002011/08/19-20:36:33.964026000-79.30-80.1004-84.100-0.80455405440241754切换掉话2011-8-192011/08/19-20:35:59.006636000455405440241754切换掉话2011-8-192011/08/19-20:35:59.00663600032218440241754无线掉话2011-8-192011/08/19-19:00:53.3260380002011/08/19-19:00:59.030272000合计76次掉话，由于只有一次掉话统计出了当时的无线覆盖情况，所以上面表只留了四行，75次掉话都看不到无线参数，有些甚至看不到confail时间。掉话单小区覆盖表，可以看到上下行小区覆盖强度及质量，从而分析小区潜在的干扰、弱覆盖及覆盖不均衡等。第一行的掉话，上下行电平质量相差4，上行质量为0，下行为4，上下行不平衡，下行干扰严重， 日常优化服务三切换分析3.1区域切换分析表3：区域切换分析时间切换请求次数切换成功次数切换失败次数切换成功率2011-08-19 18:53:15188633.192011-08-19 18:54:152151366.052011-08-19 18:55:15194733.612011-08-19 18:56:15167522.992011-08-19 18:57:154201232.862011-08-19 18:58:156055488.932011-08-19 18:59:1570157168.132011-08-19 19:00:1550429105.75区域切换分析反映了不同时间段内区域内总体发生的切换次数、成功次数、失败次数以及成功率。目前统计出的数据不准。区域切换指标的提升一般通过RNC级切换参数的调整。3.2小区切换分析切换表4：基于切换失败次数提取的top11小区切换指标2011-08-19 18:59家楼派出所338285.262011-08-19 18:58:1544021854京广北侧3260402011-08-19 19:00团结湖DCS1440402011-08-19 18:54家楼派出所2140302011-08-19 19:00:1544021854京广北侧3110202011-08-19 18:54家楼派出所DCS1130202011-08-19 18:55家楼派出所DCS1130202011-08-19 18:59家楼派出所DCS290202011-08-19 19:00家楼派出所DCS250202011-08-19 18:57家楼派出所280202011-08-19 18:59家楼派出所214020对于切换成功率较低、切换失败次数较多的小区，查看该小区的邻区配置，同时关注切换失败一般是发生在系统内还是外还是比较平均、是否跨LAC切换失败较多、是否邻区漏配或是同频干扰等等。图3;Top1小区呼家楼派出所3切换失败次数趋势图表5：基于切换成功率提取的top4小区切换指标时间LACCI小区名切换请求次数切换成功次数切换失败次数切换成功率2011-08-19 18:58:1544021854京广北侧3260402011-08-19 19:00团结湖DCS1440402011-08-19 18:54家楼派出所2140302011-08-19 19:00:1544021854京广北侧311020由于软件统计问题，这项统计表格没有说服力。3.3源目标小区切换分析表6：源目标小区切换失败次数top6时间源区LAC源区CI源区名目标小区LAC目标小区CI目标小区名切换请求次数切换成功次数切换失败次数切换成功率2011-08-19 18:58:1544021854京广北侧3240402011-08-19 18:59家楼派出所343351513金台路360402011-08-19 18:59家楼派出所3252482011-08-19 19:00:1544021854京广北侧3110202011-08-19 19:00团结湖DCS142485106团结湖东北320202011-08-19 19:00团结湖DCS137020源目标小区切换统计表中经常没有目标小区信息。源目标小区切换失败可以统计不出不同小区间的切换情况，根据这项统计，可以调整不同小区间的切换关系，一般调小区间的切换的电平惩罚、时间惩罚以及对于切换发生次数较少经常失败的邻区关系删除等等。日常优化服务四：话务量分析4.1总话务量分析表7：总话务量top10选择LACCI小区名称话务量接入话务量切入话务量站型站址高度扇区号载波数量传输配置时隙配置天馈下倾角非校验440211778京广北侧DCS266.322.1346.75宏基站40212M6+4非校验440213057新团结湖DCS163.568.7730.84宏基站4811015非校验440250165新团结湖238.779.9710.65宏基站4827M10+10非校验440214672呼家楼宾馆DCS227.127.028.63宏基站15210M4+3非校验440211779京广北侧DCS326.190.4814.43宏基站40312M4+4非校验440211777京广北侧DCS122.41.1714.84宏基站40112M6+12非校验440214671呼家楼宾馆DCS122.170.3312.61宏基站15110M4+3非校验440250166新团结湖320.857.617.58宏基站4837M4+8非校验440215198关东店中学DCS219.24.627.64宏基站252810非校验440215910呼家楼派出所DCS319.185.176.91宏基站20388话务统计提取出不同小区不同时间的话务分布，重点关注忙时的高话务小区。图4：Top10小区话务量趋势图话务量趋势图如果统计一天的，总体上一般会看到一般早8：00至13：00以及下午16：00至20：00为话务高的时段，一天的高峰一般出现在晚下班时段。而对于不同的场景又会不同，一般商务楼高峰在下班时间左右，居民区一般推迟1到2个小时，话务高峰在下班后。图5：Top10小区话务指标对比柱状图接入话务和切入话务一般与小区的选择和接入控制相关，宏站一般不限制接入话务而话务比较繁重的室分微站一般可以通过限制接入来减轻话务负荷，避免拥塞。4.2负荷评估表8：（单载波话务量每小时3arl以上的载频话务统计）LACCI载频号小区名称极限话务量实际话务量载频配置全速率半速率440211777京广北侧DCS122.4014.40440211777载频43.382.12440211777载频63.722.74440211777载频84.702广北侧DCS266.3229.5723.06440211778载频17.412.782.75440211778载频106.302.442.96440211778载频117.553.372.67440211778载频127.733.313.49440211778载频37.112.932.74440211778载频45.823.181.58440211778载频57.323.632.69440211778载频77.283.712.34440211778载频86.983.861.69440211779京广北侧DCS326.1917.96440211779载频113.092.46440211779载频34.162.41440211779载频43.422.12440211779载频73.122团结湖DCS163.5630.8918.38440213057载频14.013.75440213057载频106.654.250.76440213057载频26.895.46440213057载频36.742.512.77440213057载频46.791.773.69440213057载频683.252.92440213057载频77.103.611.91440213057载频87.513.073.56440213057载频97.343.162.78440214671呼家楼宾馆DCS122.1718.41440214671载频103.212.82440214671载频53.272.72440214671载频63.052.60440214671载频73.422.78440214671载频83.372.95440214671载频93.463.04440214672呼家楼宾馆DCS227.1221.130440214672载频45.564.28440214672载频55.704.49440214672载频65.394.62440214672载频73.152.39440215198关东店中学DCS219.2015.32440215198载频33.302.87440215198载频53.612.77440215198载频63.873.04440215198载频73.933.56440215198载频83.613.05440215910呼家楼派出所DCS319.1815.30440215910载频55.774.63440215910载频86.095团结湖238.7713.1218.02440250165载频36.423.721.53440250165载频48.761.885.30440250165载频54.042.93440250165载频68.441.895.30440250165载频78.401.975.52440250166新团结湖320.8515.21440250166载频45.644.34440250166载频55.834.01440250166载频63.372.96440250166载频73.122.50话务负荷统计出小区下不同载频的话务负荷。图6：新团结湖DCS1下全半速率话务量对比图新团结湖话务负担较重，小区下的半速率话务较好的缓解了小区话务负担，一般情况下，较少能发现半速率话务，一般在话务高的地方，才使用半速率话务来减轻话务负担。4.3电平分布图7：话务量top10小区电平分布图日常优化服务五：接入分析5.1小区接入分析图9：呼家楼派出所DCS3电平走势图接入电平走势能反映小区的运行状态图10：呼家楼派出所DCS3质量分布图质量分布图能够反映一个小区下的信号质量以及干扰的情况。图11：呼家楼派出所DCS3电平质量二维分布图电平质量二维分布图，一般电平高，质量好，需要关注电平下降引发质量突降的结点。图12：呼家楼派出所DCS3质量时间分布图.质量时间分布图，反映干扰随时间的变化。5.2接入失败分析表9：接入失败分析总表LACCITCH指派请求时间TCH指派失败时间电平均值质量均值TA均值邻小区电平均值接入失败时刻的话务情况4402159082011/08/19-18:56:49.1553180002011/08/19-18:56:51.054924000-7200-11004402501642011/08/19-19:11:05.2664500002011/08/19-19:11:08.180379000-97.805.700-93.8004402501642011/08/19-19:11:13.7129030002011/08/19-19:11:19.476821000-101.506.904-96.8004402501642011/08/19-19:21:47.4872370002011/08/19-19:21:49.557485000-68.6014-74.8004402159092011/08/19-19:33:40.3393080002011/08/19-19:33:41.711618000-7714-88.900440242322011/08/19-19:50:01.3005740002011/08/19-19:50:02.959023000-473.500-11004402130572011/08/19-20:17:49.0716780002011/08/19-20:17:51.045777000-67.8000-11004402130572011/08/19-20:17:58.4960670002011/08/19-20:18:00.481134000-56.8000-11004402159092011/08/19-20:21:13.6923090002011/08/19-20:21:15.212619000-8400-80.800440218522011/08/19-20:23:49.1255540002011/08/19-20:23:52.721090000-872.500-79.5004402417562011/08/19-20:44:01.3792390002011/08/19-20:44:03.318803000-102.6034-105.7004402146722011/08/19-23:42:54.3907370002011/08/19-23:42:57.556202000-77.802.604-72.6004402519552011/08/20-00:12:04.9897500002011/08/20-00:12:07.424358000-7970-69.4004402509812011/08/20-00:26:04.1199920002011/08/20-00:26:06.794653000-503.500-104.6004402159092011/08/20-07:24:14.0787880002011/08/20-07:24:16.029162000-85.605.700-79.6004402501652011/08/20-07:29:52.2887100002011/08/20-07:29:54.277075000-11000-11004402501652011/08/20-07:30:01.9733070002011/08/20-07:30:03.936575000-5400-11004402501652011/08/20-07:30:22.6858360002011/08/20-07:30:24.688228000-5000-11004402501652011/08/20-07:30:37.2344060002011/08/20-07:30:39.214810000-5000-11004402501652011/08/20-07:31:05.9255680002011/08/20-07:31:07.877587000-5200-11004402501652011/08/20-07:31:22.2519150002011/08/20-07:31:24.130209000-5300-11004402501652011/08/20-07:31:34.5326090002011/08/20-07:31:36.475063000-11000-11004402501652011/08/20-07:31:45.9794150002011/08/20-07:31:47.950619000-6100-11004402501652011/08/20-07:32:15.1221700002011/08/20-07:32:17.086648000-6100-11004402501652011/08/20-07:32:25.9968450002011/08/20-07:32:27.968171000-5700-11004402501652011/08/20-07:32:36.9152520002011/08/20-07:32:38.741095000-5700-11004402501652011/08/20-07:33:18.6826350002011/08/20-07:33:20.659054000-6100-11004402501652011/08/20-07:33:39.5674610002011/08/20-07:33:41.495918000-5400-11004402501652011/08/20-07:33:50.4258730002011/08/20-07:33:52.428346000-70.8000-11004402501652011/08/20-07:34:02.5163410002011/08/20-07:34:04.490771000-6700-11004402501652011/08/20-07:34:18.9566070002011/08/20-07:34:20.957198000-6800-11004402501652011/08/20-07:34:36.3836690002011/08/20-07:34:38.320068000-6000-11004402501652011/08/20-07:35:08.4052270002011/08/20-07:35:10.352466000-5700-11004402501652011/08/20-07:35:20.7194120002011/08/20-07:35:22.573429000-66.601.300-61.8004402501652011/08/20-07:35:59.7191610002011/08/20-07:36:01.704455000-5200-11004402501652011/08/20-07:36:23.1957830002011/08/20-07:36:25.196224000-5800-11004402501652011/08/20-07:44:57.3260440002011/08/20-07:44:59.307327000-6500-11004402501652011/08/20-07:45:11.5665440002011/08/20-07:45:13.467917000-6000-11004402501652011/08/20-07:46:57.4104230002011/08/20-07:46:59.376875000-7500-1100440218522011/08/20-07:53:45.2026440002011/08/20-07:53:46.914621000-8600-91.4004402159092011/08/20-08:04:13.7224970002011/08/20-08:04:21.580554000-64.903.500-68.1004402159092011/08/20-08:55:30.2835270002011/08/20-08:55:31.631819000-9870-60.3004402417562011/08/22-00:34:55.1941790002011/08/22-00:34:56.965693000-11008-11004402417542011/08/22-00:37:42.6175170002011/08/22-00:37:45.482976000-9000-95.9004402417562011/08/22-00:46:31.4306490002011/08/22-00:46:32.988059000-11004-1100接入失败分析表能体现接入时的电平以及质量、TA。需要根据电平、电平质量分类处理。下面，我们分为3类来处理这些接入问题。类别1：电平值大于90dbm且质量均值大于0的小区统计表10： LACCITCH指派请求时间TCH指派失败时间电平均值质量均值TA均值邻小区电平均值接入失败时刻的话务情况4402501642011/08/19-19:21:47.4872370002011/08/19-19:21:49.557485000-68.614-74.804402159092011/08/19-19:33:40.3393080002011/08/19-19:33:41.711618000-7714-88.90440242322011/08/19-19:50:01.3005740002011/08/19-19:50:02.959023000-473.50-1100440218522011/08/19-20:23:49.1255540002011/08/19-20:23:52.721090000-872.50-79.504402146722011/08/19-23:42:54.3907370002011/08/19-23:42:57.556202000-77.82.64-72.604402519552011/08/20-00:12:04.9897500002011/08/20-00:12:07.424358000-7970-69.404402509812011/08/20-00:26:04.1199920002011/08/20-00:26:06.794653000-503.50-104.604402159092011/08/20-07:24:14.0787880002011/08/20-07:24:16.029162000-85.65.70-79.604402501652011/08/20-07:35:20.7194120002011/08/20-07:35:22.573429000-66.61.30-61.804402159092011/08/20-08:04:13.7224970002011/08/20-08:04:21.580554000-64.93.50-68.10根据条件筛选出的小区覆盖能够保障接入，观察统计出的指标中TA有为4的，TA为4的接入失败可以进一步对小区接入上下行的同步做分析，其他的主要分析小区质量对接入的影响和影响小区质量的干扰或隐患并排除。类别2：电平值大于90且质量值为0的接入失败小区统计表11： LACCITCH指派请求时间TCH指派失败时间电平均值质量均值TA均值邻小区电平均值接入失败时刻的话务情况4402159082011/08/19-18:56:49.1553180002011/08/19-18:56:51.054924000-7200-11004402130572011/08/19-20:17:49.0716780002011/08/19-20:17:51.045777000-67.800-11004402130572011/08/19-20:17:58.4960670002011/08/19-20:18:00.481134000-56.800-11004402159092011/08/19-20:21:13.6923090002011/08/19-20:21:15.212619000-8400-80.804402501652011/08/20-07:30:01.9733070002011/08/20-07:30:03.936575000-5400-11004402501652011/08/20-07:30:22.6858360002011/08/20-07:30:24.688228000-5000-11004402501652011/08/20-07:30:37.2344060002011/08/20-07:30:39.214810000-5000-11004402501652011/08/20-07:31:05.9255680002011/08/20-07:31:07.877587000-5200-11004402501652011/08/20-07:31:22.2519150002011/08/20-07:31:24.130209000-5300-11004402501652011/08/20-07:31:45.9794150002011/08/20-07:31:47.950619000-6100-11004402501652011/08/20-07:32:15.1221700002011/08/20-07:32:17.086648000-6100-11004402501652011/08/20-07:32:25.9968450002011/08/20-07:32:27.968171000-5700-11004402501652011/08/20-07:32:36.9152520002011/08/20-07:32:38.741095000-5700-11004402501652011/08/20-07:33:18.6826350002011/08/20-07:33:20.659054000-6100-11004402501652011/08/20-07:33:39.5674610002011/08/20-07:33:41.495918000-5400-11004402501652011/08/20-07:33:50.4258730002011/08/20-07:33:52.428346000-70.800-11004402501652011/08/20-07:34:02.5163410002011/08/20-07:34:04.490771000-6700-11004402501652011/08/20-07:34:18.9566070002011/08/20-07:34:20.957198000-6800-11004402501652011/08/20-07:34:36.3836690002011/08/20-07:34:38.320068000-6000-11004402501652011/08/20-07:35:08.4052270002011/08/20-07:35:10.352466000-5700-11004402501652011/08/20-07:35:59.7191610002011/08/20-07:36:01.704455000-5200-1100440250165