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Content for
TS 24.554
Word version: 17.3.0
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8
5G ProSe UE-to-network relay
8.1
Overview
8.2
Procedures
...
8
5G ProSe UE-to-network relay
p. 173
8.1
Overview
p. 173
8.2
Procedures
p. 173
8.2.1
UE-to-network relay discovery over PC5 interface
p. 173
8.2.1.1
General
p. 173
8.2.1.2
UE-to-network relay discovery over PC5 interface with model A
p. 175
8.2.1.2.1
General
p. 175
8.2.1.2.2
Announcing UE relay discovery for UE-to-network relay discovery
p. 175
8.2.1.2.2.1
General
p. 175
8.2.1.2.2.2
Announcing UE procedure for UE-to-network relay discovery initiation
p. 175
8.2.1.2.2.3
Announcing UE procedure for UE-to-network relay discovery completion
p. 177
8.2.1.2.3
Monitoring UE relay discovery for UE-to-network relay discovery
p. 177
8.2.1.2.3.1
General
p. 177
8.2.1.2.3.2
Monitoring UE procedure for UE-to-network relay discovery initiation
p. 177
8.2.1.2.3.3
Monitoring UE procedure for UE-to-network relay discovery completion
p. 179
8.2.1.2.4
Announcing UE procedure for relay discovery additional information
p. 179
8.2.1.2.4.1
General
p. 179
8.2.1.2.4.2
Announcing procedure for relay discovery additional information
p. 179
8.2.1.2.5
Monitoring UE procedure for relay discovery additional information
p. 181
8.2.1.2.5.1
General
p. 181
8.2.1.2.5.2
Monitoring procedure for relay discovery additional information
p. 181
8.2.1.3
UE-to-network relay discovery over PC5 interface with model B
p. 182
8.2.1.3.1
Discoverer UE procedure for UE-to-network Relay discovery
p. 182
8.2.1.3.1.1
General
p. 182
8.2.1.3.1.2
Discoverer UE procedure for UE-to-network relay discovery initiation
p. 183
8.2.1.3.1.3
Discoverer UE procedure for UE-to-network Relay discovery completion
p. 186
8.2.1.3.2
Discoveree UE procedure for UE-to-network Relay discovery
p. 186
8.2.1.3.2.1
General
p. 186
8.2.1.3.2.2
Discoveree UE procedure for UE-to-network relay discovery initiation
p. 186
8.2.1.3.2.3
Discoveree UE procedure for UE-to-network relay discovery completion
p. 188
8.2.1.4
Procedure for UE to use provisioned radio resources for 5G ProSe UE-to-network discovery
p. 189
8.2.2
UE-to-network relay selection procedure
p. 190
8.2.2.1
General
p. 190
8.2.2.2
UE-to-network relay selection procedure initiation
p. 190
8.2.2.3
UE-to-network relay selection procedure completion
p. 190
8.2.3
UE-to-network relay reselection procedure
p. 190
8.2.3.1
General
p. 190
8.2.3.2
UE-to-network relay reselection procedure initiation
p. 190
8.2.4
Procedure for UE to use provisioned radio resources for 5G ProSe UE-to-network relay communication
p. 191
8.2.5
IP address allocation for 5G ProSe remote UE in 5G ProSe layer-3 UE-to-network relay procedure
p. 192
8.2.5a
IPv6 prefix delegation via DHCPv6 for 5G ProSe layer-3 UE-to-network relay
p. 193
8.2.6
QoS handling for 5G ProSe UE-to-network relay
p. 193
8.2.6.1
General
p. 193
8.2.6.2
QoS handling for 5G ProSe layer-2 UE-to-network relay
p. 193
8.2.6.3
QoS handling for 5G ProSe layer-3 UE-to-network relay without N3IWF
p. 193
8.2.6.3.1
General
p. 193
8.2.6.3.2
QoS flows handling initiated by the network
p. 194
8.2.6.3.3
PC5 QoS flows handling initiated by the 5G ProSe layer-3 remote UE
p. 194
8.2.6.4
QoS handling for 5G ProSe layer-3 UE-to-network relay with N3IWF
p. 195
8.2.6.4.1
General
p. 195
8.2.6.4.2
QoS handling with QoS signalling procedure
p. 195
8.2.7
5G ProSe layer-3 UE-to-network relay with N3IWF support
p. 196
8.2.7.1
General
p. 196
8.2.7.2
5G ProSe layer-3 UE-to-network relay UE establishing PDU session to access N3IWF
p. 197
8.2.7.3
N3IWF selection for 5G ProSe layer-3 remote UE
p. 197
8.2.8
5G ProSe additional parameters announcement procedure
p. 197
8.2.8.1
General
p. 197
8.2.8.2
5G ProSe additional parameters announcement procedure initiation by the 5G ProSe layer-3 remote UE
p. 197
8.2.8.3
5G ProSe additional parameters announcement procedure accepted by the 5G ProSe layer-3 UE-to-network relay UE
p. 198
8.2.8.4
5G ProSe additional parameters announcement procedure completion by the 5G ProSe layer-3 remote UE
p. 198
8.2.8.5
Abnormal cases
p. 198
8.2.8.5.1
Abnormal cases in the 5G ProSe layer-3 remote UE
p. 198
8.2.9
5G ProSe AA message reliable transport procedure
p. 199
8.2.9.1
General
p. 199
8.2.9.2
5G ProSe AA message reliable transport procedure initiation
p. 199
8.2.9.3
5G ProSe AA message reliable transport procedure accepted by the target UE
p. 199
8.2.9.4
5G ProSe AA message reliable transport procedure completion by the initiating UE
p. 200
8.2.9.5
Abnormal cases
p. 200
8.2.9.5.1
Abnormal cases at the initiating UE
p. 200
8.2.10
5G ProSe security procedures over PC8 interface
p. 200
8.2.10.1
General
p. 200
8.2.10.1.1
Transport protocol for PC8 messages
p. 200
8.2.10.1.2
Handling of UE-initiated procedures
p. 200
8.2.10.1.2.1
General
p. 200
8.2.10.1.2.2
5G PKMF discovery
p. 201
8.2.10.2
Procedures
p. 201
8.2.10.2.1
Types of 5G ProSe procedures over PC8 interface
p. 201
8.2.10.2.2
5G ProSe UE-to-network relay discovery security parameters request procedure
p. 201
8.2.10.2.2.1
General
p. 201
8.2.10.2.2.2
5G ProSe UE-to-network relay discovery security parameters request procedure initiation
p. 202
8.2.10.2.2.3
5G ProSe UE-to-network relay discovery security parameters request procedure accepted by the 5G PKMF
p. 203
8.2.10.2.2.4
5G ProSe UE-to-network relay discovery security parameters request procedure completion by the UE
p. 205
8.2.10.2.2.5
5G ProSe UE-to-network relay discovery security parameters request procedure not accepted by the 5G PKMF
p. 205
8.2.10.2.2.6
Abnormal cases in the UE
p. 205
8.2.10.2.2.7
Abnormal cases in the 5G PKMF
p. 206
8.2.10.2.3
5G ProSe remote user key request procedure
p. 206
8.2.10.2.3.1
General
p. 206
8.2.10.2.3.2
5G ProSe remote user key request procedure initiation
p. 206
8.2.10.2.3.3
5G ProSe remote user key request procedure accepted by the 5G PKMF
p. 207
8.2.10.2.3.4
5G ProSe remote user key request procedure completion by the UE
p. 207
8.2.10.2.3.5
5G ProSe remote user key request procedure not accepted by the 5G PKMF
p. 207
8.2.10.2.3.6
Abnormal cases in the UE
p. 208
8.2.10.2.3.7
Abnormal cases in the 5G PKMF
p. 208
8.2.10.2.4
Key request procedure
p. 208
8.2.10.2.4.1
General
p. 208
8.2.10.2.4.2
Key request procedure initiation
p. 208
8.2.10.2.4.3
Key request procedure accepted by the 5G PKMF
p. 209
8.2.10.2.4.4
Key request procedure completion by the UE
p. 210
8.2.10.2.4.5
Key request procedure not accepted by the 5G PKMF
p. 210
8.2.10.2.4.6
Abnormal cases in the UE
p. 210
8.2.10.2.4.7
Abnormal cases in the 5G PKMF
p. 210
8.2.11
UE-to-network relay unicast direct communication over PC5 interface
p. 210
8.2.12
5G ProSe security procedures over PC3a interface
p. 211
8.2.12.1
General
p. 211
8.2.12.1.1
Transport protocol for PC3a messages
p. 211
8.2.12.1.2
Handling of UE-initiated procedures
p. 211
8.2.12.1.2.1
General
p. 211
8.2.12.1.2.2
5G DDNMF discovery
p. 211
8.2.12.2
Procedures
p. 211
8.2.12.2.1
Types of 5G ProSe security procedures over PC3a interface
p. 211
8.2.12.2.2
5G ProSe UE-to-network relay discovery security material request procedure
p. 212
8.2.12.2.2.1
General
p. 212
8.2.12.2.2.2
5G ProSe UE-to-network relay discovery security material request procedure initiation
p. 212
8.2.12.2.2.3
5G ProSe UE-to-network relay discovery security material request procedure accepted by the 5G DDNMF
p. 213
8.2.12.2.2.4
5G ProSe UE-to-network relay discovery security material request procedure completion by the UE
p. 215
8.2.12.2.2.5
5G ProSe UE-to-network relay discovery security material request procedure not accepted by the 5G DDNMF
p. 215
8.2.12.2.2.6
Abnormal cases in the UE
p. 215
8.2.12.2.2.7
Abnormal cases in the 5G DDNMF
p. 216