简述EUTRAN内基于S1口和X2口的切出成功率的统计方法。
参考答案:
通过Source eNodeB侧counter统计S1接口接收到的cause为successful handover的UE Context Release Command，X2接口接收到的UE Context Release次数，以及eNodeB向UE发送的Handover Command(RRCConnectionReconfiguration including mobilityControlInfo)次数。Handover Success Rate = Number_Of_Successful_HO
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