Content for TS 24.554 Word version: 18.5.1
10 Message functional definitions and contents
10.1 Overview
10.2 5G ProSe direct discovery messages
10.3 PC5 signalling messages
10.4 Provisioning of 5G ProSe configuration information signalling messages
10.5 5G ProSe discovery and security messages over PC3a
10.6 5G ProSe security messages over PC8
10.7 Messages transmitted over the PC3ach interface
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10 Message functional definitions and contents p. 308
10.1 Overview p. 308
10.2 5G ProSe direct discovery messages p. 309
10.2.1 Message definition p. 309
10.2.2 Relay TAI p. 315
10.2.3 NCGI p. 315
10.2.4 Target user info p. 315
10.2.5 Metadata p. 315
10.2.6 RRC container p. 316
10.2.7 Target discoveree info p. 316
10.2.8 Announce prohibited indication p. 317
10.2.9 Discoveree user info p. 317
10.3 PC5 signalling messages p. 317
10.3.1 ProSe direct link establishment request p. 317
10.3.1.1 Message definition p. 317
10.3.1.2 Target user info p. 318
10.3.1.3 Key establishment information container p. 319
10.3.1.4 Nonce_1 p. 319
10.3.1.5 MSB of KNRP-sess ID p. 319
10.3.1.6 KNRP ID p. 319
10.3.1.7 Relay service code p. 319
10.3.1.8 ProSe identifiers p. 319
10.3.1.9 UE identity p. 319
10.3.1.10 User security key ID p. 319
10.3.1.11 HPLMN ID p. 320
10.3.1.12 UTC-based counter LSB p. 320
10.3.1.13 MIC p. 320
10.3.1.14 UE-to-UE relay UE user info p. 320
10.3.1.15 Target end UE layer-2 ID p. 320
10.3.1.16 MSB of KSLP-sess ID p. 320
10.3.1.17 KSLP ID p. 320
10.3.1.18 Relay indication p. 320
10.3.2 ProSe direct link establishment accept p. 321
10.3.2.1 Message definition p. 321
10.3.2.2 IP address configuration p. 321
10.3.2.3 Target link local IPv6 address p. 321
10.3.2.4 QoS flow descriptions p. 321
10.3.2.5 QoS rules p. 322
10.3.2.6 UE-to-UE relay UE user info p. 322
10.3.2.7 Target 5G ProSe layer-3 end UE MAC address p. 322
10.3.2.8 Target end UE IP address p. 322
10.3.3 ProSe direct link establishment reject p. 322
10.3.3.1 Message definition p. 322
10.3.3.2 Back-off value p. 323
10.3.3.3 EAP message p. 323
10.3.3.4 PC5 end UE failure cause p. 323
10.3.3.5 Source end UE info p. 323
10.3.3.6 Target end UE info p. 323
10.3.3.7 UE-to-UE relay UE user info p. 323
10.3.4 ProSe direct link release request p. 323
10.3.4.1 Message definition p. 323
10.3.4.2 Back-off value p. 324
10.3.4.3 PC5 end UE release cause p. 324
10.3.5 ProSe direct link release accept p. 324
10.3.5.1 Message definition p. 324
10.3.6 ProSe direct link modification request p. 325
10.3.6.1 Message definition p. 325
10.3.6.2 QoS rules p. 325
10.3.6.3 Source end UE info p. 325
10.3.6.4 Target end UE info p. 326
10.3.6.5 Target end UE layer-2 ID p. 326
10.3.6.6 Void
10.3.6.7 Source 5G ProSe layer-3 end UE MAC address p. 327
10.3.6.8 Relay reselection indication p. 327
10.3.6.9 List of candidates U2U relay UE user info p. 327
10.3.6.10 List of target UE IP addresses p. 327
10.3.6.11 List of candidates U2U relay UE layer-2 IDs p. 327
10.3.6.12 Source end UE IP address p. 327
10.3.6.13 New MSBs of KNRP ID p. 327
10.3.7 ProSe direct link modification accept p. 327
10.3.7.1 Message definition p. 327
10.3.7.2 QoS flow descriptions p. 328
10.3.7.3 QoS rules p. 328
10.3.7.4 Source end UE info p. 328
10.3.7.5 Target end UE info p. 329
10.3.7.6 Target 5G ProSe layer-3 end UE MAC address p. 329
10.3.7.7 Relay reselection indication p. 329
10.3.7.8 New 5G ProSe UE-to-UE relay UE info p. 329
10.3.7.9 Source end UE IP address p. 330
10.3.7.10 Target end UE IP address p. 330
10.3.7.11 Target end UE IP address for new relay p. 330
10.3.7.12 New LSBs of KNRP ID p. 330
10.3.7a ProSe direct link modification ack p. 330
10.3.7a.1 Message definition p. 330
10.3.7a.2 Source end UE IP address p. 331
10.3.7a.3 Target end UE IP address p. 331
10.3.7a.4 New LSBs of KNRP ID p. 331
10.3.8 ProSe direct link keepalive request p. 331
10.3.9 ProSe direct link keepalive response p. 332
10.3.9.1 Message definition p. 332
10.3.10 ProSe direct link authentication request p. 332
10.3.10.1 Message definition p. 332
10.3.11 ProSe direct link authentication response p. 333
10.3.11.1 Message definition p. 333
10.3.12 ProSe direct link authentication reject p. 333
10.3.12.1 Message definition p. 333
10.3.13 ProSe direct link security mode command p. 334
10.3.13.1 Message definition p. 334
10.3.13.2 Nonce_2 p. 334
10.3.13.3 LSB of KNRP-sess ID p. 334
10.3.13.4 Key establishment information container p. 334
10.3.13.5 MSBs of KNRP ID p. 335
10.3.13.6 UE PC5 unicast signalling security policy p. 335
10.3.13.7 GPI p. 335
10.3.13.8 EAP message p. 335
10.3.14 ProSe direct link security mode complete p. 335
10.3.14.1 Message definition p. 335
10.3.14.2 IP address configuration p. 336
10.3.14.3 Target link local IPv6 address p. 336
10.3.14.4 LSBs of KNRP ID p. 336
10.3.14.5 QoS rules p. 336
10.3.14.6 QoS flow descriptions p. 336
10.3.14.7 Source 5G ProSe layer-3 end UE MAC address p. 336
10.3.15 ProSe direct link security mode reject p. 336
10.3.16 ProSe direct link rekeying request p. 337
10.3.16.1 Message definition p. 337
10.3.16.2 Key establishment information container p. 338
10.3.16.3 Nonce_1 p. 338
10.3.16.4 MSB of KNRP-sess ID p. 338
10.3.16.5 Re-authentication indication p. 338
10.3.16.6 User security key ID p. 338
10.3.16.7 HPLMN ID p. 338
10.3.17 ProSe direct link rekeying response p. 339
10.3.17.1 Message definition p. 339
10.3.18 ProSe direct link identifier update request p. 339
10.3.18.1 Message definition p. 339
10.3.18.2 Source user info p. 340
10.3.18.3 Source link local IPv6 address p. 340
10.3.18.4 IP address/prefix needed indication p. 340
10.3.18.5 Void
10.3.18.6 List of target End UE user info p. 340
10.3.18.7 List of target IP addresses p. 340
10.3.18.8 Source end UE IP address p. 340
10.3.19 ProSe direct link identifier update accept p. 340
10.3.19.1 Message definition p. 340
10.3.19.2 Target user info p. 341
10.3.19.3 Target link local IPv6 address p. 341
10.3.19.4 Source user info p. 341
10.3.19.5 Source link local IPv6 address p. 341
10.3.20 ProSe direct link identifier update ack p. 341
10.3.20.1 Message definition p. 341
10.3.20.2 Target user info p. 342
10.3.20.3 Target link local IPv6 address p. 342
10.3.20.4 Source end UE IP address p. 342
10.3.21 ProSe direct link identifier update reject p. 342
10.3.21.1 Message definition p. 342
10.3.22 ProSe direct link modification reject p. 343
10.3.22.1 Message definition p. 343
10.3.22.2 PC5 end UE failure cause p. 343
10.3.22.3 Source end UE info p. 343
10.3.22.4 Target end UE info p. 343
10.3.23 ProSe direct link authentication failure p. 344
10.3.24 ProSe additional parameters announcement request p. 344
10.3.24.1 Message definition p. 344
10.3.25 ProSe additional parameters announcement response p. 345
10.3.25.1 Message definition p. 345
10.3.26 ProSe AA message transport request p. 345
10.3.26.1 Message definition p. 345
10.3.26.2 EAP message p. 345
10.3.27 ProSe AA message transport response p. 346
10.3.27.1 Message definition p. 346
10.3.27.2 EAP message p. 346
10.3.28 ProSe UE to UE relay update request p. 346
10.3.28.1 Message definition p. 346
10.3.28.2 Old source end UE IP address p. 347
10.3.28.3 New source end UE IP address p. 347
10.3.28.4 Old source end UE user info p. 347
10.3.28.5 New source end UE user info p. 347
10.3.28.6 Old Source end UE user info p. 347
10.3.28.7 New Source end UE user info p. 347
10.3.29 ProSe UE to UE relay update accept p. 347
10.3.29.1 Message definition p. 347
10.3.29.2 Old source end UE IP address p. 348
10.3.29.3 New source end UE IP address p. 348
10.3.29.4 Old source end UE user info p. 348
10.3.29.5 New source end UE user info p. 348
10.3.29.6 Old Source end UE user info p. 348
10.3.29.7 New Source end UE user info p. 348
10.3.30 ProSe path switching request p. 348
10.3.31 ProSe path switching accept p. 349
10.3.31.1 Message definition p. 349
10.3.32 ProSe path switching reject p. 349
10.3.32.1 Message definition p. 349
10.3.33 ProSe UE to UE relay update reject p. 350
10.3.33.1 Message definition p. 350
10.3.34 ProSe direct link identity request p. 350
10.3.34.1 Message definition p. 350
10.3.35 ProSe direct link identity response p. 351
10.3.35.1 Message definition p. 351
10.3.36 ProSe direct link security establishment accept p. 351
10.3.36.1 Message definition p. 351
10.3.36.2 IP address configuration p. 351
10.3.36.3 Target link local IPv6 address p. 352
10.3.36.4 QoS flow descriptions p. 352
10.3.36.5 QoS rules p. 352
10.3.36.6 Source 5G ProSe layer-3 end UE MAC address p. 352
10.3.37 ProSe direct link security establishment request p. 352
10.3.37.1 Message definition p. 352
10.3.37.2 MSB of KNRP-sess ID p. 353
10.3.37.3 UE identity p. 353
10.3.37.4 User security key ID p. 353
10.3.37.5 HPLMN ID p. 353
10.3.37.6 MIC p. 353
10.3.38.1 Message definition p. 353
10.3.39 ProSe direct discovery set transfer ind p. 353
10.3.39.1 Message definition p. 353
10.3.40 ProSe direct discovery set transfer ack p. 354
10.3.40.1 Message definition p. 354
10.4 Provisioning of 5G ProSe configuration information signalling messages p. 354
10.5 5G ProSe discovery and security messages over PC3a p. 355
10.5.1 General p. 355
10.5.2 application/vnd.3gpp-prose-pc3a+xml p. 355
10.5.3 XML schema p. 355
10.5.4 Semantics p. 367
10.5.4.1 General p. 367
10.5.4.2 Semantics of <DISCOVERY_REQUEST> p. 367
10.5.4.3 Semantics of <DISCOVERY_RESPONSE> p. 368
10.5.4.4 Semantics of <MATCH_REPORT> p. 371
10.5.4.5 Semantics of <MATCH_REPORT_ACK> p. 372
10.5.4.6 Semantics of < DISCOVERY_UPDATE_REQUEST> p. 373
10.5.4.7 Semantics of < DISCOVERY_UPDATE_RESPONSE> p. 373
10.5.4.8 Semantics of <ANNOUNCING_ALERT_REQUEST> p. 374
10.5.4.9 Semantics of < ANNOUNCING_ALERT_RESPONSE > p. 374
10.5.4.10 Semantics of <PROSE_5GPKMF_ADDRESS_REQUEST> p. 375
10.5.4.11 Semantics of <PROSE_5GPKMF_ADDRESS_RESPONSE> p. 375
10.5.4.12 Semantics of <PROSE_SECURITY_MATERIAL_REQUEST> p. 375
10.5.4.13 Semantics of <PROSE_SECURITY_MATERIAL_RESPONSE> p. 375
10.6 5G ProSe security messages over PC8 p. 376
10.6.1 General p. 376
10.6.2 application/vnd.3gpp-prose-pc8+xml p. 376
10.6.3 XML schema p. 376
10.6.4 Semantics p. 381
10.6.4.1 General p. 381
10.6.4.2 Semantics of <PROSE_SECURITY_PARAM_REQUEST> element p. 381
10.6.4.3 Semantics of <PROSE_SECURITY_PARAM_RESPONSE> element p. 383
10.6.4.4 Semantics of <PROSE_PRUK_REQUEST> element p. 385
10.6.4.5 Semantics of <PROSE_PRUK_RESPONSE> element p. 386
10.6.4.6 Semantics of <PROSE_KEY_REQUEST> element p. 386
10.6.4.7 Semantics of <PROSE_KEY_RESPONSE> element p. 387
10.7 Messages transmitted over the PC3ach interface p. 388
