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back to TS 23.287

Table of Contents for  TS 23.287  Word version:  19.0.0

1Scope  p. 7
2References  p. 7
3Definitions and abbreviations  p. 8
3.1Definitions  p. 8
3.2Abbreviations  p. 10
4Architecture model and concepts  p. 10
4.1General concept  p. 10
4.2Architectural reference model  p. 10
4.2.1PC5 and Uu based V2X architecture reference model  p. 10
4.2.1.1Non-roaming 5G System architecture for V2X communication over PC5 and Uu reference points  p. 10
4.2.1.2Roaming 5G System architecture for V2X communication over PC5 and Uu reference points  p. 11
4.2.1.3Inter-PLMN 5G System architecture for V2X communication over PC5 reference point  p. 12
4.2.2AF-based service parameter provisioning for V2X communications  p. 12
4.2.2AMBS for Uu based V2X architecture reference model |R18|  p. 13
4.2.3Reference points  p. 13
4.2.4Service-based interfaces  p. 14
4.3Architecture reference model for interworking with EPS V2X  p. 14
4.4Functional entities  p. 15
4.4.1UE  p. 15
4.4.2PCF  p. 16
4.4.3V2X Application Server  p. 16
4.4.4AMF  p. 16
4.4.5UDM  p. 17
4.4.6UDR  p. 17
4.4.7NRF  p. 17
4.4.8NEF |R17|  p. 17
5High level functionality and features  p. 17
5.1Authorization and Provisioning for V2X communications  p. 17
5.1.1General  p. 17
5.1.2Authorization and Provisioning for V2X communications over PC5 reference point  p. 18
5.1.2.1Policy/Parameter provisioning  p. 18
5.1.2.2Principles for applying parameters for V2X communications over PC5 reference point  p. 20
5.1.3Authorization and provisioning for V2X communications over Uu reference point  p. 21
5.1.3.1Policy/Parameter provisioning  p. 21
5.2V2X communication  p. 22
5.2.1V2X communication over PC5 reference point  p. 22
5.2.1.1General  p. 22
5.2.1.2Broadcast mode communication over PC5 reference point  p. 23
5.2.1.3Groupcast mode communication over PC5 reference point  p. 23
5.2.1.4Unicast mode communication over PC5 reference point  p. 23
5.2.1.5IP address allocation  p. 25
5.2.2V2X communication over Uu reference point  p. 25
5.2.2.1V2X communication via unicast  p. 25
5.2.2.2V2X message reception via MBS |R18|  p. 25
5.2.3V2X communication over PC5 or Uu reference point  p. 26
5.2.3.1General  p. 26
5.3V2X Application Server discovery  p. 26
5.3.1General  p. 26
5.3.2Multiple V2X Application Server and Localized V2X Application Server discovery and routing  p. 27
5.4QoS handling for V2X communication  p. 27
5.4.1QoS handling for V2X communication over PC5 reference point  p. 27
5.4.1.1QoS model  p. 27
5.4.1.1.1General overview  p. 27
5.4.1.1.2Deriving PC5 QoS parameters and assigning PFI for PC5 QoS Flow  p. 29
5.4.1.1.3Handling of PC5 QoS Flows based on PC5 QoS Rules  p. 29
5.4.1.1.4PC5 Packet Filter Set  p. 31
5.4.1.2QoS handling for broadcast mode V2X communication over PC5 reference point  p. 31
5.4.1.3QoS handling for groupcast mode V2X communication over PC5 reference point  p. 32
5.4.1.4QoS handling for unicast mode V2X communication over PC5 reference point  p. 32
5.4.2PC5 QoS parameters  p. 32
5.4.2.1PQI  p. 32
5.4.2.2PC5 Flow Bit Rates  p. 32
5.4.2.3PC5 Link Aggregated Bit Rates  p. 33
5.4.2.4Range  p. 33
5.4.2.5Default Values  p. 33
5.4.3PC5 QoS characteristics  p. 33
5.4.3.1General  p. 33
5.4.3.2Resource Type  p. 33
5.4.3.3Priority Level  p. 34
5.4.3.4Packet Delay Budget  p. 34
5.4.3.5Packet Error Rate  p. 34
5.4.3.6Averaging Window  p. 34
5.4.3.7Maximum Data Burst Volume  p. 34
5.4.4Standardized PQI to QoS characteristics mapping  p. 34
5.4.5QoS handling for V2X communication over Uu reference point  p. 36
5.4.5.1General  p. 36
5.4.5.2Notification on QoS Sustainability Analytics to the V2X Application Server  p. 36
5.4.5.2.1General  p. 36
5.4.5.2.2Functional description  p. 36
5.4.5.3QoS Change based on Extended NG-RAN Notification to support Alternative Service Requirements  p. 36
5.5Subscription to V2X services  p. 37
5.6Identifiers  p. 37
5.6.1Identifiers for V2X communication over PC5 reference point  p. 37
5.6.1.1General  p. 37
5.6.1.2Identifiers for broadcast mode V2X communication over PC5 reference point  p. 38
5.6.1.3Identifiers for groupcast mode V2X communication over PC5 reference point  p. 38
5.6.1.4Identifiers for unicast mode V2X communication over PC5 reference point  p. 38
5.7Support for V2X communication for UEs in limited service state  p. 39
5.8Interworking between EPS V2X and 5GS V2X  p. 39
5.8.1V2X Policy and parameter provisioning  p. 39
5.8.2PC5 Operation  p. 39
5.8.3Mobility between EPS and 5GS over Uu  p. 39
5.9Support of QoS aware NR PC5 power efficiency for pedestrian UEs |R17|  p. 40
5.10MBS Service Description for V2X use |R18|  p. 40
5.10.1General  p. 40
5.10.2MBS session announcement for V2X communication  p. 41
5.10.3MBS session announcement for V2X Application Server Discovery  p. 41
5.11Support of NR PC5 Carrier Aggregation operations |R18|  p. 42
6Functional description and information flows  p. 42
6.1Control and user plane stacks  p. 42
6.1.1User plane for NR PC5 reference point supporting V2X services  p. 42
6.1.2Control plane for NR PC5 reference point supporting V2X services  p. 43
6.2Procedures for Service Authorization and Provisioning to UE  p. 44
6.2.1General  p. 44
6.2.2PCF based Service Authorization and Provisioning to UE  p. 44
6.2.3PCF discovery  p. 44
6.2.4Procedure for UE triggered V2X Policy provisioning  p. 44
6.2.5AF-based service parameter provisioning for V2X communications over control plane  p. 45
6.3Procedures for V2X communication over PC5 reference point  p. 45
6.3.1Broadcast mode V2X communication over PC5 reference point  p. 45
6.3.2Groupcast mode V2X communication over PC5 reference point  p. 47
6.3.3Unicast mode V2X communication over PC5 reference point  p. 48
6.3.3.1Layer-2 link establishment over PC5 reference point  p. 48
6.3.3.2Link identifier update for a unicast link  p. 52
6.3.3.3Layer-2 link release over PC5 reference point  p. 53
6.3.3.4Layer-2 link modification for a unicast link  p. 53
6.3.3.5Layer-2 link maintenance over PC5 reference point  p. 54
6.4Procedures for V2X communication over Uu reference point  p. 55
6.4.1Procedure for notification on QoS Sustainability Analytics to the V2X Application Server  p. 55
6.4.2V2X Application Server discovery using broadcast MBS session |R18|  p. 57
6.4.3Procedure for V2X communication with MBS |R18|  p. 57
6.4.3.1MBS service area mapping  p. 57
6.5Procedures for Service Authorization to NG-RAN for V2X communications over PC5 reference point  p. 58
6.5.1General  p. 58
6.5.2Registration procedure  p. 58
6.5.3Service Request procedure  p. 59
6.5.4N2 Handover procedure  p. 59
6.5.5Xn Handover procedure  p. 59
6.5.6Subscriber Data Update Notification to AMF  p. 59
6.5.7Delivery of PC5 QoS parameters to NG-RAN  p. 60
6.5.8PC5 Capability for V2X indication and V2X related information per PC5 RAT  p. 60
AApplication Function influence based edge computing for V2X services  p. 61
BRoad Side Unit (RSU) implementation options  p. 62
$Change history  p. 63