Content for TR 23.703 Word version: 12.0.0
6.4 ProSe Identities
6.5 EPC Support for WLAN Direct Communications
6.6 ProSe Configuration and capabilities handling
6.4 ProSe Identities p. 213
6.4.1 Solution I1: Solution for ProSe Identifiers for Public Safety Mission Critical Applications using direct discovery p. 213
6.4.1.1 Length of ProSe Identifiers used for ProSe direct Discovery p. 213
6.4.1.2 Security considerations for ProSe Identifiers used for ProSe direct Discovery p. 214
6.4.1.3 Considerations on the identification of applications p. 214
6.4.1.4 A potential format for direct discovery messages containing ProSe identifiers p. 215
6.4.1.4a Impact on existing entities and interfaces p. 215
6.4.1.5 Solution evaluation p. 215
6.4.2 Solution I2: ProSe Identities p. 215
6.4.2.1 Functional description p. 215
6.4.2.1.1 General p. 215
6.4.2.1.2 Identity architecture p. 216
6.4.2.2 Procedures p. 216
6.4.2.2.1 Application authorization p. 216
6.4.2.2.2 Registration in order to be discoverable p. 217
6.4.2.2.3 Authorization for discovery p. 219
6.4.2.2.4 Discovery event p. 220
6.4.2.3 Summary p. 221
6.4.2.3a Impact on existing entities and interfaces p. 222
6.4.2.4 Solution evaluation p. 222
6.4.3 Solution I3: Retrieval of ProSe Identity p. 222
6.4.3.1 Functional description p. 222
6.4.3.2 Signalling Flow p. 223
6.4.3.2.1 Login procedure of ProSe enabled application p. 223
6.4.3.2.2 Retrieval of ProSe ID for discoverable procedure p. 224
6.4.3.2.3 Retrieval of ProSe ID for discovery procedure p. 225
6.4.3.3 Impact on existing entities and interfaces p. 226
6.4.3.4 Solution evaluation p. 226
6.4.4 Solution I4: ProSe Identities for ProSe service p. 226
6.4.4.1 Identity for ProSe discovery p. 226
6.4.4.1.1 ProSe discovery type and the requirement for ProSe Identities p. 226
6.4.4.1.2 Application Identity p. 227
6.4.4.1.3 Application User Identity p. 227
6.4.4.1.4 ProSe UE Identity p. 227
6.4.4.1.5 ProSe discovery code p. 227
6.4.4.2 Identity for ProSe communication p. 228
6.4.4.2.1 ProSe UE identity p. 228
6.4.4.2.2 ProSe Group identity p. 228
6.4.4.2.3 ProSe Source and Destination Identity p. 228
6.4.4.2.4 ProSe direct Connection Identity p. 228
6.4.4.3 Impact on existing entities and interfaces p. 228
6.4.4.4 Solution evaluation p. 228
6.4.5 Solution I5: Solution with ProSe UE Identifiers targeted towards Public Safety applications p. 228
6.4.5.1 Definitions p. 228
6.4.5.2 Assumptions about ProSe UE Identifiers targeted towards Public Safety applications p. 228
6.4.5.3 Impact on existing entities and interfaces p. 229
6.4.5.4 Solution evaluation p. 229
6.4.6 Solution I6: ProSe Application Identities allocated using application layer mechanisms p. 229
6.4.6.1 Functional description p. 229
6.4.6.3 Impact on existing entities and interfaces p. 230
6.4.6.4 Solution evaluation p. 230
6.4.7 Solution I7: Random and Temporary ProSe Identity p. 230
6.4.7.1 General p. 230
6.4.7.2 Flows for ProSe Temporary Identity Association and Inquiry p. 230
6.4.7.3 ProSe Identity under Out-of-Coverage scenarios p. 233
6.4.7.4 Impact on existing entities and interfaces p. 233
6.4.7.5 Solution evaluation p. 234
6.4.8 Solution I8: Application-defined ProSe Application ID and system provided ProSe UE ID p. 234
6.4.8.1 Functional description p. 234
6.4.8.2 Procedures p. 235
6.4.8.3 Impact on existing entities and interfaces p. 238
6.4.8.4 Solution evaluation p. 238
6.4.9 Solution I9: Registration for ProSe services by using a 3GPP assigned ProSe Identity p. 238
6.5 EPC Support for WLAN Direct Communications p. 241
6.5.1 Solution W1: EPC support for WLAN Direct communication p. 241
6.5.1.1 Functional description p. 241
6.5.1.1.1 General p. 241
6.5.1.1.2 System architecture p. 241
6.5.1.2 Procedures p. 241
6.5.1.3 Impact on existing entities and interfaces p. 241
6.5.1.4 Solution evaluation p. 241
6.5.2 Solution W2: ProSe assisted WLAN Direct communication p. 241
6.5.2.1 Functional description p. 241
6.5.2.2 Procedures p. 242
6.5.2.3 Configuration information from DPF for WLAN Direct communication p. 243
6.5.2.4 IP address allocation p. 243
6.5.2.5 Mobility Aspects p. 243
6.5.2.6 Operational aspects p. 243
6.5.2.6.1 Lawful Intercept p. 243
6.5.2.6.2 Accounting p. 243
6.5.2.7 Impact on existing entities and interfaces p. 243
6.5.2.8 Solution evaluation p. 244
6.5.3 Solution W3: Network-assisted WLAN Direct communication p. 244
6.6 ProSe Configuration and capabilities handling p. 247
