




已阅读5页,还剩12页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
陕西移动通信责任有限公司GSM网络优化部亚建高尔夫路测分析报告 亚建高尔夫坐落于西安市区西南部风景秀丽的户县草堂旅游度假区内,南依山峦起伏的终南山,北与著名佛家圣地草堂寺相望,总占地866667平方米。亚建高尔夫球场被列为六大旅游设施项目,是西安最大的台资企业。拥有国际标准的高尔夫球道、练习场、游泳池、网球场、健身房、棋牌室、桑拿、中、西式餐厅等一应俱全的、娱乐、休闲设施,并建有百余幢不同风格、高雅气派的别墅,在俱乐部里,芸集了各界知名人士,社会名流,保障该区域良好的网络覆盖和服务质量,对于移动公司创造知名的网络品牌和树立良好的服务形象有着举足轻重的意义,为此我们对亚建高尔夫俱乐部和途经主要道路进行了专项路测和优化。一覆盖情况: 这次优化主要围绕亚建高尔夫球场和途径主要道路进行的,具体测试路线是:绕城高速郭杜镇滦镇新环山路高冠瀑布亚建高尔夫球场。电平覆盖:覆盖率=99.2%质量覆盖:通话质量 =0+1+2+3+(4+5)*0.7 =85.26%二统计报表:Event#no.of#LogBlocked Call13Call Setup421 ,2 ,3Dropped Call11Handover741 ,2 ,3Handover Failure91 ,2 ,3三问题分析:1 XA913-0同频干扰:问题描述:图示位置手机占用XA913-0(BCCH=28,BISC=61)后,通话质量急剧恶化,达到7级。问题分析:手机通话后,占用TCH=28的话音信道,电平在76dBm左右,话音质量7级。回放路测数据,发现在此前50米处占用XA602-1(BCCH=28),且电平在70左右, XA913-0和XA602-1地理位置如下图所示:XA913-0近几天的小区性能数据如下:cellNameTimeDateTCH掉话率不含切换切换成功率TCH分配执行失败率uplinkleveldownlinkleveluplinkqualitydownlinkqualityXA109_110:0023-May-052.36%92.02%2.00%-73.36-78.220.551.75XA109_110:0024-May-051.75%89.98%1.83%-72.41-78.090.561.40XA109_110:0025-May-051.24%69.67%1.88%-72.90-78.250.651.65XA109_119:0023-May-051.58%90.34%2.70%-75.85-80.200.832.37XA109_119:0024-May-050.71%90.58%3.11%-73.48-78.600.632.02XA109_119:0025-May-050.40%89.67%1.79%-79.84-81.410.751.67XA109_120:0023-May-050.57%86.22%2.70%-74.00-78.170.742.39XA109_120:0024-May-051.57%82.00%2.59%-75.35-79.930.782.33XA109_120:0025-May-051.65%92.30%1.43%-79.84-80.651.001.96XA602_110:0023-May-050.22%91.49%0.45%-72.87-74.880.661.07XA602_110:0024-May-050.59%96.06%0.30%-73.58-75.430.760.91XA602_110:0025-May-050.48%95.34%1.33%-73.30-75.130.721.03XA602_119:0023-May-051.36%91.36%1.16%-74.91-76.400.960.86XA602_119:0024-May-050.25%94.57%0.90%-72.69-74.590.740.93XA602_119:0025-May-051.13%94.07%0.75%-74.35-75.890.700.98XA602_120:0023-May-050.83%94.63%0.75%-72.74-74.530.750.87XA602_120:0024-May-050.82%93.66%0.68%-73.44-74.830.840.92XA602_120:0025-May-050.68%90.26%0.43%-76.16-77.650.821.07XA619_110:0023-May-050.67%97.15%0.67%-81.82-79.130.721.33XA619_110:0024-May-050.00%93.67%0.62%-83.51-81.000.821.73XA619_110:0025-May-050.20%74.62%0.41%-87.25-84.710.941.78XA619_119:0023-May-050.52%94.35%0.00%-83.33-80.680.751.29XA619_119:0024-May-052.49%92.22%0.50%-81.58-80.480.691.13XA619_119:0025-May-050.41%97.01%0.41%-82.47-80.160.711.15XA619_120:0023-May-050.76%92.71%1.13%-82.91-80.190.711.61XA619_120:0024-May-050.68%94.50%0.00%-84.11-81.650.841.89XA619_120:0025-May-051.39%88.89%1.03%-86.02-83.500.911.43XA913_010:0023-May-051.56%91.89%1.54%-85.91-76.071.781.16XA913_010:0024-May-051.51%94.53%1.51%-84.53-75.311.651.23XA913_010:0025-May-051.04%92.30%1.27%-83.63-74.091.571.08XA913_019:0023-May-051.27%93.50%2.01%-82.71-73.511.251.04XA913_019:0024-May-051.30%93.62%0.90%-82.52-72.671.270.76XA913_019:0025-May-051.31%93.02%1.52%-85.38-76.101.340.88XA913_020:0023-May-051.03%88.27%1.14%-85.23-75.391.431.02XA913_020:0024-May-051.23%82.96%2.02%-85.08-75.031.761.33XA913_020:0025-May-051.43%83.87%1.33%-85.80-75.641.801.01因此断定是XA602-1对XA913-0产生同频干扰调整建议:将 XA913-0的BCCH由28改为92,BSIC由1改为7。2XA109-1掉话分析:问题描述:图示路段占用XA109-1(BCCH=78)信号,TCH=78,通话质量较差,并且掉话。问题分析:通话后,手机占用TCH=87的话音信道,电平较好,在77dBm左右,通话质量为7级,通过OBS数据观察小区XA109-1的性能,发现其下行质量较差,具体如下:cellNameTimeDateTCH掉话率不含切换切换成功率TCH分配执行失败率uplinkleveldownlinkleveluplinkqualitydownlinkqualityXA109_110:0023-May-052.36%92.02%2.00%-73.36-78.220.551.75XA109_110:0024-May-051.75%89.98%1.83%-72.41-78.090.561.40XA109_110:0025-May-051.24%69.67%1.88%-72.90-78.250.651.65XA109_119:0023-May-051.58%90.34%2.70%-75.85-80.200.832.37XA109_119:0024-May-050.71%90.58%3.11%-73.48-78.600.632.02XA109_119:0025-May-050.40%89.67%1.79%-79.84-81.410.751.67XA109_120:0023-May-050.57%86.22%2.70%-74.00-78.170.742.39XA109_120:0024-May-051.57%82.00%2.59%-75.35-79.930.782.33XA109_120:0025-May-051.65%92.30%1.43%-79.84-80.651.001.96回放路测数据,发现这一路段有同频的XA921-0的信号,电平-75dBm,具体如下:由此断定是XA921-0对XA109-1产生同频干扰,导致无线环境恶化,无线链路超时掉话。 建议:将 XA109-1的BCCH由78改为87。 3XAS283-0过覆盖:问题描述:在亚建高尔夫院内的测试中,手机首先占用XA928-1,通话结束后,重选到全向小区XAS283-0,而后占用跳频信道进行通话,此时电平70dBm,TA=20,由于覆盖过远,被同跳频组的小区干扰,话质较差,并且在此形成孤岛,没有合适的邻小区可以切出,以致严重影响了该区域的通话质量。下图是XAS283-0地理位置:XAS283-0的小区性能如下:cellNameTimeDateTCH掉话率不含切换切换成功率TCH分配执行失败率uplinkleveldownlinkleveluplinkqualitydownlinkqualityXA109_110:0023-May-052.36%92.02%2.00%-73.36-78.220.551.75XA109_110:0024-May-051.75%89.98%1.83%-72.41-78.090.561.40XA109_110:0025-May-051.24%69.67%1.88%-72.90-78.250.651.65XA109_119:0023-May-051.58%90.34%2.70%-75.85-80.200.832.37XA109_119:0024-May-050.71%90.58%3.11%-73.48-78.600.632.02XA109_119:0025-May-050.40%89.67%1.79%-79.84-81.410.751.67XA109_120:0023-May-050.57%86.22%2.70%-74.00-78.170.742.39XA109_120:0024-May-051.57%82.00%2.59%-75.35-79.930.782.33XA109_120:0025-May-051.65%92.30%1.43%-79.84-80.651.001.96XA602_110:0023-May-050.22%91.49%0.45%-72.87-74.880.661.07XA602_110:0024-May-050.59%96.06%0.30%-73.58-75.430.760.91XA602_110:0025-May-050.48%95.34%1.33%-73.30-75.130.721.03XA602_119:0023-May-051.36%91.36%1.16%-74.91-76.400.960.86XA602_119:0024-May-050.25%94.57%0.90%-72.69-74.590.740.93XA602_119:0025-May-051.13%94.07%0.75%-74.35-75.890.700.98XA602_120:0023-May-050.83%94.63%0.75%-72.74-74.530.750.87XA602_120:0024-May-050.82%93.66%0.68%-73.44-74.830.840.92XA602_120:0025-May-050.68%90.26%0.43%-76.16-77.650.821.07XA619_110:0023-May-050.67%97.15%0.67%-81.82-79.130.721.33XA619_110:0024-May-050.00%93.67%0.62%-83.51-81.000.821.73XA619_110:0025-May-050.20%74.62%0.41%-87.25-84.710.941.78XA619_119:0023-May-050.52%94.35%0.00%-83.33-80.680.751.29XA619_119:0024-May-052.49%92.22%0.50%-81.58-80.480.691.13XA619_119:0025-May-050.41%97.01%0.41%-82.47-80.160.711.15XA619_120:0023-May-050.76%92.71%1.13%-82.91-80.190.711.61XA619_120:0024-May-050.68%94.50%0.00%-84.11-81.650.841.89XA619_120:0025-May-051.39%88.89%1.03%-86.02-83.500.911.43XA913_010:0023-May-051.56%91.89%1.54%-85.91-76.071.781.16XA913_010:0024-May-051.51%94.53%1.51%-84.53-75.311.651.23XA913_010:0025-May-051.04%92.30%1.27%-83.63-74.091.571.08XA913_019:0023-May-051.27%93.50%2.01%-82.71-73.511.251.04XA913_019:0024-May-051.30%93.62%0.90%-82.52-72.671.270.76XA913_019:0025-May-051.31%93.02%1.52%-85.38-76.101.340.88XA913_020:0023-May-051.03%88.27%1.14%-85.23-75.391.431.02XA913_020:0024-May-051.23%82.96%2.02%-85.08-75.031.761.33XA913_020:0025-May-051.43%83.87%1.33%-85.80-75.641.801.01XAS283_010:0023-May-051.12%94.78%2.19%-83.13-78.231.010.88XAS283_010:0024-May-052.01%93.64%2.00%-83.62-77.991.001.11XAS283_010:0025-May-050.65%83.70%3.57%-84.21-78.051.280.98XAS283_019:0023-May-051.46%90.15%3.67%-82.59-77.460.941.03XAS283_019:0024-May-050.99%89.46%2.90%-83.38-77.441.150.99XAS283_019:0025-May-052.53%91.99%3.96%-84.21-78.101.461.28XAS283_020:0023-May-051.53%85.73%4.56%-84.76-79.091.251.02XAS283_020:0024-May-052.98%89.37%3.30%-83.45-76.971.420.92XAS283_020:0025-May-052.08%89.74%2.20%-85.73-79.551.270.96调整建议:降低XAS283-0站高,或者,将XAS283-0进行O改S并且增加俯仰角缩小覆盖。4.XA619-1过覆盖:问题描述:图示位置亚建高尔夫院内,占用XA928-1信号,通话质量较差,话质7级。问题分析:测试中,手机占用XA928-1非跳频信道,TCH82,由于亚建高尔夫院内地形起伏较大,信号很不稳定,电平在78dBm左右波动,话质7级,从现象看同频,邻频的干扰的可能性较大,观察邻小区电平,发现邻频的XA619-1(BCCH83)在此处信号较强,电平在75dBm左右。XA619-1的地理位置图如下:XA619-1的小区性能如下:cellNameTimeDateTCH掉话率不含切换切换成功率TCH分配执行失败率uplinkleveldownlinkleveluplinkqualitydownlinkqualityXA109_110:0023-May-052.36%92.02%2.00%-73.36-78.220.551.75XA109_110:0024-May-051.75%89.98%1.83%-72.41-78.090.561.40XA109_110:0025-May-051.24%69.67%1.88%-72.90-78.250.651.65XA109_119:0023-May-051.58%90.34%2.70%-75.85-80.200.832.37XA109_119:0024-May-050.71%90.58%3.11%-73.48-78.600.632.02XA109_119:0025-May-050.40%89.67%1.79%-79.84-81.410.751.67XA109_120:0023-May-050.57%86.22%2.70%-74.00-78.170.742.39XA109_120:0024-May-051.57%82.00%2.59%-75.35-79.930.782.33XA109_120:0025-May-051.65%92.30%1.43%-79.84-80.651.001.96XA602_110:0023-May-050.22%91.49%0.45%-72.87-74.880.661.07XA602_110:0024-May-050.59%96.06%0.30%-73.58-75.430.760.91XA602_110:0025-May-050.48%95.34%1.33%-73.30-75.130.721.03XA602_119:0023-May-051.36%91.36%1.16%-74.91-76.400.960.86XA602_119:0024-May-050.25%94.57%0.90%-72.69-74.590.740.93XA602_119:0025-May-051.13%94.07%0.75%-74.35-75.890.700.98XA602_120:0023-May-050.83%94.63%0.75%-72.74-74.530.750.87XA602_120:0024-May-050.82%93.66%0.68%-73.44-74.830.840.92XA602_120:0025-May-050.68%90.26%0.43%-76.16-77.650.821.07XA619_110:0023-May-050.67%97.15%0.67%-81.82-79.130.721.33XA619_110:0024-May-050.00%93.67%0.62%-83.51-81.000.821.73XA619_110:0025-May-050.20%74.62%0.41%-87.25-84.710.941.78XA619_119:0023-May-050.52%94.35%0.00%-83.33-80.680.751.29XA619_119:0024-May-052.49%92.22%0.50%-81.58-80.480.691.13XA619_119:0025-May-050.41%97.01%0.41%-82.47-80.160.711.15XA619_120:0023-May-050.76%92.71%1.13%-82.91-80.190.711.61XA619_120:0024-May-050.68%94.50%0.00%-84.11-81.650.841.89XA619_120:0025-May-051.39%88.89%1.03%-86.02-83.500.911.43由此判断XA619-1过覆盖,对XA928-1形成邻频干扰。调整建议:将XA619-1的俯仰角增加3度。5.XA637-1过覆盖:问题描述:图示位置,占用XA637-1信号,通话质量较差。问题分析:测试中,手机占用XA637-1跳频信道,电平在68dBm左右,但是通话质量较差,话音质量在4级左右,TA12,从邻小区列表看,XA109-1电平高于XA637-1,且与XA637-1具有相同的跳频组,因此断定是XA637-1过覆盖,被周围同跳频组小区跳频干扰。调整建议:将XA637-1的俯仰角增加3度。6.XA389-0和XA389-2天馈线接反:问题描述:图示位置,占用XA107-2小区的跳频信道,电平75dBm,通话质量较差,话音质量7级。问题分析:从现象看,跳频干扰的可能性较大,从邻小区列表里发现XA389-2(BCCH=93,BISC=67)在此处电平较强(72dBm),覆盖区域与其地理位置不符,为此我们对基站XA389(紫薇二号站)进行了路测,结果发现XA389-0和XA389-2的天馈线接反。XA389_2(BCCH=93,BISC=67)覆盖如下图所示,本应该为0面覆盖区域XA389_0(BCCH=75,BISC=62)覆盖如下图所示,本应该为2面覆盖区域,并且与XA448-2造成同频BCCH干扰。调整建议:对接反的天馈线进行整改。7.XA602-0掉话分析:问题描述:图示位置,占用XA602-0(BCCH=89,BISC=67)信号,通话质量恶化,并掉话。问题分析:测试中,手机占用XA602-0小区的非跳频信道,TCH=89,电平在68dBm左右,通话质量较差,话音质量为7级,无法进行正常的切换,最后产生无线链路掉话,对这一区域进行频率检查,发现有同频的小区XA322-1距离掉话点仅250米,而且还发现XA223-0与XA602-1同频同色。具体如下:据此断定是XA322-1对XA602-0产生同频干扰。由于XA223-0与XA602-1同频同色码,且XA322-0和XA223-1都定义了和XA223-0的切换关系,所以导致大量的切出失败,具体如下:cellNameTimeDate切换成功率切换请求总数切出请求数切出执行数切出成功数切出执行失败数切出成功率XA223_110:0030-May-0585.03%8058457826849880.95%XA223_119:0030-May-0574.67%3373862962653168.65%XA223_120:0030-May-0586.04%3
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2025年物位仪合作协议书
- 2025年广告营销及销售代理合同范本
- 财务代理服务协议书
- 工程合同履行承诺书8篇范文
- 金融行业投资潜力分析方案
- 学校晚会主持词范文
- 2025企业销售人员合同协议书
- 行政招聘考试试题及答案
- 高级保育员考试试题及答案
- 智能制造车间建设需求
- 肠胃药品市场调查分析研究报告
- CMK自动计算公式表格模板
- 中学历史教学法-教师教学技能提升
- 设计有趣的走马灯课件
- 动态血压监测高血压的管理课件
- 山东省建筑工程优质结构标准
- 水深仪使用手册版
- 中山大学PPT模板-中山大学01
- 浙江大学新宇集团部门负责人岗位说明书
- 交管12123学法减分常考80题学法免分题库答案
- 住院患者身份识别质量考核评分标准
评论
0/150
提交评论