SA架構(gòu)下NR站內(nèi)切換流程

UE ->> gNodeB: 1.Measurement Report
Note over gNodeB:2.Handover Decide
gNodeB ->> UE: 3.RRC Reconfiguration
Note over UE,gNodeB:4.Random Access Procedure
UE ->> gNodeB: 5.RRC connection Reconfiguration Complete

SA架構(gòu)下NR站間切換Xn口流程

UE ->> S_gNodeB: 1.Measurement Report
S_gNodeB ->> T_gNodeB: 2.Handover Request
T_gNodeB ->> S_gNodeB: 3.Handover Request ACK
S_gNodeB ->> UE: 4.RRC Reconfiguration
Note over UE,T_gNodeB:5.Random Access Procedure
UE ->> T_gNodeB: 6.RRC Reconfiguration Complete
T_gNodeB ->> AMF: 7. Path swith Request
AMF ->> T_gNodeB: 8. Path swith Ack
T_gNodeB ->> UE: 9. UE Context release，

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