LTE KPI 定义及 KPI 指标优化思路一、LTE KPI 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...