提升微信支付成功率广东联通深圳市分公司网络创优 QC 小组(CU-GUANGD-SHENZ-2025-001)目 录一、小组概况............................................11.1 小组简介......................................................11.2 小组获奖情况..................................................21.3 名词解释......................................................2二、选择课题............................................32.1 背景意义......................................................32.2 市场需求......................................................42.3 小组选题......................................................5三、设定目标............................................6四、可行性分析..........................................84.1 内部分析......................................................84.2 外部分析......................................................94.3 症结分析.....................................................104.4 可行性计算分析...............................................13五、分析原因...........................................14六、确定主要原因.......................................156.1 要因确认计划表...............................................156.2 要因确认过程.................................................176.3 要因总结.....................................................24七、制定对策...........................................247.1 对策分析.....................................................247.2 对策实施计划.................................................25八、对策实施...........................................278.1 对策实施一:对设备故障影响范围较大的站点进行处理.............278.2 对策实施二:针对不同用户数门限小区调至不同值.................308.3 对策实施三:3\4G 合路更换 2T2R 天线............................348.4 对策实施四:根据实际业务需求调整天线下倾角度.................37九、效果检查...........................................409.1 完成情况.....................................................409.2 效益评估...................