LTEKPI定义及KPI指标优化思路一、LTEKPI总体架构..................................................................................................................................31.1无线网络类KPI........................................................................................................................................31.1.1接入类..........................................................................................................................................31.1.2保持性..........................................................................................................................................31.1.33、移动性....................................................................................................................................31.1.44、可用性....................................................................................................................................31.1.55、RB利用率...............................................................................................................................31.1.66、话务量....................................................................................................................................41.2业务类KPI................................................................................................................................................41.2.1时延..............................................................................................................................................41.2.2完整性..........................................................................................................................................41.3KPI采集方法............................................................................................................................................41.3.1话务统计......................................................................................................................................41.3.2路测，定点测试..........................................................................................................................5接入类KPI...................................................................................................................................................................61.1RRC连接建立成功率..............................................................................................................................61.1.1RRC连接建立成功率计算公式...................................................................................................61.1.2RRC相关计数器...........................................................................................................................71.1.3QCI定义.......................................................................................................................................71.2ERAB建立成功率....................................................................................................................................81.2.1ERAB建立成功率计算公式.........................................................................................................81.2.2ERAB相关计数器........................................................................................................................91.3呼叫建立成功率...................................
