【资料名称】：LTE X2 Handover

【资料作者】：NMC

【资料日期】：不详

【资料语言】：英文

【资料格式】：PDF

【资料目录和简介】：

X2 Handover Case
The X2 handover is used when direct connectivity exits between the source and target eNBs with X2 interface
Handover Preparation
The X2 handover procedure is performed without Evolved Packet Core (EPC) involvement, i.e. preparation messages are directly
exchanged between Source eNB and Target eNB
Handover Execution
There is direct tunnel formed between source and target eNBs for downlink data forwarding in handover execution time