| |
Figure 4.1.2-1 | EN-DC Overall Architecture |
Figure 4.2.1-1 | Control plane architecture for EN-DC (left) and MR-DC with 5GC (right) |
Figure 4.2.2-1 | Radio Protocol Architecture for MCG, SCG and split bearers from a UE perspective in MR-DC with EPC (EN-DC) |
Figure 4.2.2-2 | Radio Protocol Architecture for MCG, SCG and split bearers from a UE perspective in MR-DC with 5GC (NGEN-DC, NE-DC and NR-DC) |
Figure 4.2.2-3 | Network side protocol termination options for MCG, SCG and split bearers in MR-DC with EPC (EN-DC) |
Figure 4.2.2-4 | Network side protocol termination options for MCG, SCG and split bearers in MR-DC with 5GC (NGEN-DC, NE-DC and NR-DC) |
Figure 4.3.1.1-1 | C-Plane connectivity for EN-DC (left) and MR-DC with 5GC (right) |
Figure 4.3.2.1-1 | U-Plane connectivity for EN-DC (left) and MR-DC with 5GC (right) |
Figure 7.12-1 | F1-C transfer in NR-DC; a) Scenario 1; b) Scenario 2 |
Figure 10.2.1-1 | Secondary Node Addition procedure |
Figure 10.2.1-2 | Conditional Secondary Node Addition procedure |
Figure 10.2.2-1 | SN Addition procedure |
Figure 10.2.2-2 | Conditional Secondary Node Addition procedure |
Figure 10.3.1-1 | SN Modification procedure - MN initiated |
Figure 10.3.1-2 | SN Modification procedure - SN initiated with MN involvement |
Figure 10.3.1-3 | SN modification - SN initiated without MN involvement |
Figure 10.3.1-3a | SN Modification - SN-initiated without MN involvement and SRB3 is used to configure intra-SN CPC |
Figure 10.3.1-4 | Transfer of an NR RRC message to/from the UE |
Figure 10.3.1-5 | SN Modification - SN-initiated without MN involvement and SRB3 is not used to configure intra-SN CPC |
Figure 10.3.2-1 | SN Modification procedure - MN initiated |
Figure 10.3.2-2 | SN Modification procedure - SN initiated with MN involvement |
Figure 10.3.2-3 | SN Modification - SN initiated without MN involvement |
Figure 10.3.2-3a | SN Modification - SN-initiated without MN involvement and SRB3 is used to configure intra-SN CPC or intra-SN subsequent CPAC |
Figure 10.3.2-3b | SN Modification - SN-initiated without MN involvement and SRB3 is used to configure intra-SN SCG LTM |
Figure 10.3.2-4 | Transfer of an NR RRC message to/from the UE |
Figure 10.3.2-5 | SN Modification - SN-initiated without MN involvement and SRB3 is not used to configure intra-SN CPC or intra-SN subsequent CPAC |
Figure 10.3.2-6 | SN Modification - SN-initiated without MN involvement and SRB3 is not used to configure intra-SN SCG LTM |
Figure 10.4.1-1 | SN Release procedure - MN initiated |
Figure 10.4.1-2 | SN Release procedure - SN initiated |
Figure 10.4.2-1 | SN release procedure - MN initiated |
Figure 10.4.2-2 | SN release procedure - SN initiated |
Figure 10.5.1-1 | SN Change - MN initiated |
Figure 10.5.1-2 | SN Change - SN initiated |
Figure 10.5.1-3 | Conditional SN Change - MN initiated |
Figure 10.5.1-4 | Conditional SN Change - SN initiated |
Figure 10.5.2-1 | SN change procedure - MN initiated |
Figure 10.5.2-2 | SN change procedure - SN initiated |
Figure 10.5.2-3 | Conditional SN change procedure - MN initiated |
Figure 10.5.2-4 | Conditional SN change procedure - SN initiated |
Figure 10.7.1-1 | Inter-MN handover with/without MN initiated SN change |
Figure 10.7.2-1 | Inter-MN handover with/without MN initiated SN change procedure |
Figure 10.8.1-1 | Master Node to eNB Change procedure |
Figure 10.8.2-1 | MN to ng-eNB/gNB Change procedure |
Figure 10.9.1-1 | eNB to Master Node change |
Figure 10.9.2-1 | ng-eNB/gNB to MN change procedure |
Figure 10.10.1-1 | RRC Transfer procedure for the split SRB (DL operation) |
Figure 10.10.1-2 | RRC Transfer procedure for the split SRB (UL operation) |
Figure 10.10.1-3 | RRC Transfer procedure for NR measurement report, NR failure information, NR UE assistance information, NR IAB other information or intra-SN CPC execution completion |
Figure 10.10.1-4 | RRC Transfer procedure for MCG failure information |
Figure 10.10.2-1 | RRC Transfer procedure for split SRB (DL operation) |
Figure 10.10.2-2 | RRC Transfer procedure for split SRB (UL operation) |
Figure 10.10.2-3 | RRC Transfer procedure for SN measurement report, failure information report, SN UE assistance information, intra-SN CPC execution completion, intra-SN subsequent CPAC without MN involvement execution completion or IAB other information |
Figure 10.10.2-4 | RRC Transfer procedure for MCG failure information |
Figure 10.10.2-5 | RRC Transfer procedure for supporting scenario 2 of F1-C traffic transfer in NR-DC |
Figure 10.11.1-1 | Secondary RAT data volume periodic reporting - EN-DC |
Figure 10.11.2-1 | Secondary RAT data volume periodic reporting - MR-DC with 5GC |
Figure 10.12.1-1 | Support of Activity Notification in EN-DC |
Figure 10.12.1-2 | Support of Activity Notification in EN-DC with suspended RRC connection - SCG configuration released in SN |
Figure 10.12.1-3 | Support of Activity Notification in EN-DC with suspended RRC connection - SCG configuration suspended in SN |
Figure 10.12.2-1 | Support of Activity Notification in MR-DC with 5GC |
Figure 10.12.2-2 | Support of Activity Notification in MR-DC with 5GC with RRC_Inactive - SCG configuration released in SN |
Figure 10.12.2-3 | Support of Activity Notification in MR-DC with 5GC with RRC_Inactive - SCG configuration suspended in SN |
Figure 10.13.2-1 | Notification Control Indication procedure |
Figure 10.14.1-1 | PDU Session Split at UPF during PDU session resource setup |
Figure 10.14.2-1 | PDU Session Split at UPF during PDU session resource modify |
Figure 10.14.3-1 | PDU Session Split at UPF during RAN initiated PDU session resource modify (QoS flows offloading from MN to SN) |
Figure 10.14.4-1 | PDU Session Split at UPF during RAN initiated PDU session resource modify (QoS flows offloading from SN to MN) |
Figure 10.15-1 | F1-C Traffic Transfer procedure in EN-DC |
Figure 10.15-2 | F1-C Traffic Transfer procedure for scenario 1 of F1-C traffic transfer in NR-DC |
Figure 10.16.2-1 | Inter-system handover from EPS to 5GS with the Secondary Node used as target |
Figure 10.16.3-1 | Inter-system handover from 5GS to EPS with the Source Node used as target Secondary Node |
Figure 10.17.1-1 | Inter-MN RRC Resume without MN initiated SN change procedure |
Figure 10.19.1-1 | Conditional Handover with Secondary Node procedure |
Figure 10.19.2-1 | Conditional Handover with Secondary Node procedure |
Figure 10.20-1 | Subsequent CPAC - MN initiated |
Figure 10.20-2 | Subsequent CPAC - SN initiated |
Figure 10.20-3 | Intra-SN subsequent CPAC - SN initiated with MN involvement |
Table A-1 | L2 handling for bearer type change with and without a security key change due to a change of the termination point |
Table B-1 | Supported MR-DC handover scenarios |