Content for TR 23.752 Word version: 17.0.0
6.20 Solution #20: QoS handling for ProSe communication
6.21 Solution #21: QoS Support for NR PC5 ProSe communication
6.22 Solution #22: V2X-based group communication for commercial services
6.23 Solution #23: End-to-End security and IP address preservation for Layer-3 UE-to-Network Relay using N3IWF
6.24 Solution #24: End-to-End QoS support for Layer-3 UE-to-Network Relay
6.25 Solution #25: QoS handling for Layer-3 UE-to-Network Relay
6.26 Solution #26: URSP enhancements to support UE-to-Network Relay operation
6.27 Solution #27: Secondary Authentication for a Layer 3 Remote UE
6.28 Solution #28: Layer-3 UE-to-Network Relay Discovery and Connection Establishment
6.29 Solution #29: Service continuity via L2 UE-to-Network Relay
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6.20 Solution #20: QoS handling for ProSe communication p. 84
6.20.1 Description p. 84
6.20.2 Procedures p. 84
6.20.3 Impacts on services, entities and interfaces p. 84
6.21 Solution #21: QoS Support for NR PC5 ProSe communication p. 84
6.21.1 Description p. 84
6.21.2 Identify QoS Support Difference p. 85
6.21.3 Adding new PQI values for interactive service p. 85
6.21.4 Impacts on services, entities and interfaces p. 85
6.22 Solution #22: V2X-based group communication for commercial services p. 86
6.22.1 Description p. 86
6.22.2 Procedures p. 86
6.22.3 Impacts on services, entities and interfaces p. 87
6.23 Solution #23: End-to-End security and IP address preservation for Layer-3 UE-to-Network Relay using N3IWF p. 87
6.23.1 General Description p. 87
6.23.2 Protocol stacks p. 89
6.23.3 Procedures p. 90
6.23.3.1 Remote UE 5GC Registration over L3 UE-to-NW Relay access p. 90
6.23.3.2 UE moves between direct network communication and indirect communication path p. 92
6.23.4 N3IWF selection procedure p. 92
6.23.5 Impacts on services, entities and interfaces p. 92
6.24 Solution #24: End-to-End QoS support for Layer-3 UE-to-Network Relay p. 93
6.24.1 General Description p. 93
6.24.2 Enhancements to support dynamic QoS handling p. 94
6.24.3 Procedures p. 95
6.24.4 Impacts on services, entities and interfaces p. 95
6.25 Solution #25: QoS handling for Layer-3 UE-to-Network Relay p. 95
6.25.1 General Description p. 95
6.25.2 Support service(s) with preconfigured QoS parameters p. 96
6.25.3 Support service(s) with dynamic QoS handling, Network initiated QoS Flow(s) setup p. 96
6.25.4 Support service(s) with dynamic QoS handling, Remote UE initiated QoS Flow(s) setup p. 98
6.25.5 Impacts on services, entities and interfaces p. 99
6.26 Solution #26: URSP enhancements to support UE-to-Network Relay operation p. 99
6.26.1 General Description p. 99
6.26.2 URSP enhancements to support UE-to-Network Relay operation p. 100
6.26.3 Impacts on services, entities and interfaces p. 100
6.27 Solution #27: Secondary Authentication for a Layer 3 Remote UE p. 100
6.27.1 Description p. 100
6.27.2 Procedures p. 101
6.27.2.1 Secondary Authentication after PC5 link setup p. 101
6.27.2.2 Secondary Authentication before PC5 link setup p. 102
6.27.3 Impacts on services, entities and interfaces p. 103
6.28 Solution #28: Layer-3 UE-to-Network Relay Discovery and Connection Establishment p. 103
6.29 Solution #29: Service continuity via L2 UE-to-Network Relay p. 105
