Content for TS 24.587 Word version: 18.6.0
6 V2X communication p. 20
6.1 V2X communication over PC5 p. 20
6.1.1 General p. 20
6.1.2 Unicast mode communication over NR based PC5 p. 20
6.1.2.1 Overview p. 20
6.1.2.2 PC5 unicast link establishment procedure p. 21
6.1.2.2.1 General p. 21
6.1.2.2.2 PC5 unicast link establishment procedure initiation by initiating UE p. 21
6.1.2.2.3 PC5 unicast link establishment procedure accepted by the target UE p. 24
6.1.2.2.4 PC5 unicast link establishment procedure completion by the initiating UE p. 25
6.1.2.2.5 PC5 unicast link establishment procedure not accepted by the target UE p. 26
6.1.2.2.6 Abnormal cases p. 27
6.1.2.3 PC5 unicast link modification procedure p. 28
6.1.2.3.1 General p. 28
6.1.2.3.2 PC5 unicast link modification procedure initiated by initiating UE p. 28
6.1.2.3.3 PC5 unicast link modification procedure accepted by the target UE p. 29
6.1.2.3.4 PC5 unicast link modification procedure completion by the initiating UE p. 30
6.1.2.3.5 PC5 unicast link modification procedure not accepted by the target UE p. 30
6.1.2.3.6 Abnormal cases at the initiating UE p. 31
6.1.2.4 PC5 unicast link release procedure p. 31
6.1.2.4.1 General p. 31
6.1.2.4.2 PC5 unicast link release procedure initiation by initiating UE p. 31
6.1.2.4.3 PC5 unicast link release procedure accepted by the target UE p. 32
6.1.2.4.4 PC5 unicast link release procedure completion by the initiating UE p. 32
6.1.2.4.5 Abnormal cases p. 33
6.1.2.5 PC5 unicast link identifier update procedure p. 33
6.1.2.5.1 General p. 33
6.1.2.5.2 PC5 unicast link identifier update procedure initiation by initiating UE p. 33
6.1.2.5.3 PC5 unicast link identifier update procedure accepted by the target UE p. 34
6.1.2.5.4 PC5 unicast link identifier update procedure acknowledged by the initiating UE p. 35
6.1.2.5.5 PC5 unicast link identifier update procedure completion by the target UE p. 35
6.1.2.5.6 PC5 unicast link identifier update procedure not accepted by the target UE p. 35
6.1.2.5.7 Abnormal cases p. 36
6.1.2.6 PC5 unicast link authentication procedure p. 37
6.1.2.6.1 General p. 37
6.1.2.6.2 PC5 unicast link authentication procedure initiation by the initiating UE p. 37
6.1.2.6.3 PC5 unicast link authentication procedure accepted by the target UE p. 38
6.1.2.6.4 PC5 unicast link authentication procedure completion by the initiating UE p. 38
6.1.2.6.5 PC5 unicast link authentication procedure not accepted by the target UE p. 39
6.1.2.6.5A PC5 unicast link authentication procedure not accepted by the initiating UE p. 39
6.1.2.6.6 Abnormal cases p. 39
6.1.2.7 PC5 unicast link security mode control procedure p. 40
6.1.2.7.1 General p. 40
6.1.2.7.2 PC5 unicast link security mode control procedure initiation by the initiating UE p. 40
6.1.2.7.3 PC5 unicast link security mode control procedure accepted by the target UE p. 42
6.1.2.7.4 PC5 unicast link security mode control procedure completion by the initiating UE p. 44
6.1.2.7.5 PC5 unicast link security mode control procedure not accepted by the target UE p. 44
6.1.2.7.6 Abnormal cases p. 45
6.1.2.8 PC5 unicast link keep-alive procedure p. 45
6.1.2.8.1 General p. 45
6.1.2.8.2 PC5 unicast link keep-alive procedure initiation by the initiating UE p. 45
6.1.2.8.3 PC5 unicast link keep-alive procedure accepted by the target UE p. 46
6.1.2.8.4 PC5 unicast link keep-alive procedure completion by the initiating UE p. 47
6.1.2.8.5 Abnormal cases p. 47
6.1.2.9 Data transmission over PC5 unicast link p. 48
6.1.2.9.1 Transmission p. 48
6.1.2.9.2 Procedure for UE to use provisioned radio resources for V2X communication over PC5 p. 48
6.1.2.10 PC5 unicast link re-keying procedure p. 48
6.1.2.10.1 General p. 48
6.1.2.10.2 PC5 unicast link re-keying procedure initiation by the initiating UE p. 48
6.1.2.10.3 PC5 unicast link re-keying procedure accepted by the target UE p. 49
6.1.2.10.4 PC5 unicast link re-keying procedure completion by the initiating UE p. 50
6.1.2.10.5 Abnormal cases at the initiating UE p. 50
6.1.2.11 PC5 unicast security p. 50
6.1.2.11.1 Overview p. 50
6.1.2.11.2 Handling of PC5 unicast security contexts p. 51
6.1.2.11.2.1 General p. 51
6.1.2.11.2.2 Establishment of secure exchange of PC5 signalling messages p. 51
6.1.2.11.2.3 Change of security keys p. 51
6.1.2.11.3 Checking of PC5 signalling messages in the UE p. 51
6.1.2.12 PC5 QoS flow establishment over PC5 unicast link p. 52
6.1.2.13 PC5 QoS flow match over PC5 unicast link p. 53
6.1.3 Broadcast mode communication over PC5 p. 53
6.1.3.1 Overview p. 53
6.1.3.2 Transmission of broadcast mode V2X communication over PC5 p. 53
6.1.3.2.1 Initiation p. 53
6.1.3.2.1.1 Requirements for V2X communication over PC5 p. 53
6.1.3.2.1.2 PC5 QoS flow match and establishment p. 54
6.1.3.2.2 Transmission p. 56
6.1.3.2.3 Procedure for UE to use provisioned radio resources for V2X communication over PC5 p. 57
6.1.3.2.4 Privacy of V2X transmission over PC5 p. 58
6.1.3.3 Reception of broadcast mode V2X communication over PC5 p. 59
6.1.4 Groupcast mode communication over PC5 p. 59
6.1.4.1 Overview p. 59
6.1.4.2 Transmission of groupcast mode V2X communication over PC5 p. 59
6.1.4.2.1 Initiation p. 59
6.1.4.2.1.1 Requirements for V2X communication over PC5 p. 59
6.1.4.2.1.2 PC5 QoS flow match and establishment p. 60
6.1.4.2.2 Transmission p. 60
6.1.4.2.3 Procedure for UE to use provisioned radio resources for V2X communication over PC5 p. 60
6.1.4.2.4 Privacy of V2X transmission over PC5 p. 60
6.1.4.3 Reception of groupcast mode V2X communication over PC5 p. 60
6.2 V2X communication over Uu p. 61
6.2.1 General p. 61
6.2.2 Transmission of V2X communication over Uu from UE to V2X application server p. 62
6.2.3 Reception of V2X communication over Uu from UE to V2X application server p. 63
6.2.4 Transmission of V2X communication over Uu from V2X application server to UE p. 63
6.2.5 Reception of V2X communication over Uu from V2X application server to UE p. 64
6.2.6 V2X application server discovery p. 66
6.2.7 V2X application server configuration p. 70
6.2.8 V2X MBS parameter discovery |R18| p. 70
