Content for TS 24.193 Word version: 18.0.0
5 ATSSS control procedures
5.1 Introduction
5.2 Multi-access PDU connectivity service
5.3 Multi-access PDU connectivity over E-UTRAN and non-3GPP access network
5.4 Performance measurement function (PMF) protocol (PMFP) procedures
5 ATSSS control procedures p. 14
5.1 Introduction p. 14
5.2 Multi-access PDU connectivity service p. 14
5.2.1 Activation of multi-access PDU connectivity service p. 14
5.2.2 Re-activation of user-plane resources p. 15
5.2.3 Release of user-plane resources p. 16
5.2.4 Updating ATSSS parameters p. 16
5.2.5 Converting PDU session transferred from EPS to MA PDU session p. 17
5.2.6 PDU session establishment with network modification to MA PDU session p. 18
5.3 Multi-access PDU connectivity over E-UTRAN and non-3GPP access network p. 19
5.3.0 General |R17| p. 19
5.3.1 UE establishing a PDN connection as a user-plane resource of an MA PDU session to be established p. 19
5.3.2 UE establishing a PDN connection as a user-plane resource of an already established MA PDU session p. 20
5.3.3 Re-activation of user-plane resources |R17| p. 21
5.3.4 Release of user-plane resource(s) |R17| p. 21
5.3.5 Updating ATSSS parameters |R17| p. 22
5.3.6 A/Gb mode or Iu mode Interworking |R17| p. 22
5.3.7 Abnormal cases in the UE |R17| p. 22
5.4 Performance measurement function (PMF) protocol (PMFP) procedures p. 23
5.4.1 General p. 23
5.4.2 Elementary procedures for PMFP p. 24
5.4.2.1 PMFP message transport p. 24
5.4.2.1.1 PMFP message transport in IPv4, IPv6 or IPv4v6 PDU session p. 24
5.4.2.1.2 PMFP message transport in Ethernet PDU session p. 27
5.4.2.1.3 PMFP message transport associated with QoS flow |R17| p. 29
5.4.2.2 Extended procedure transaction identity (EPTI) p. 29
5.4.3 UE-initiated RTT measurement procedure p. 29
5.4.3.1 General p. 29
5.4.3.2 UE-initiated RTT measurement procedure initiation p. 29
5.4.3.3 UE-initiated RTT measurement procedure completion p. 30
5.4.3.4 Abnormal cases in the UE p. 30
5.4.4 Network-initiated RTT measurement procedure p. 31
5.4.4.1 General p. 31
5.4.4.2 UPF-initiated RTT measurement procedure initiation p. 31
5.4.4.3 UPF-initiated RTT measurement procedure completion p. 31
5.4.4.4 Abnormal cases in the network p. 32
5.4.5 Access availability or unavailability report procedure p. 32
5.4.5.1 General p. 32
5.4.5.2 Access availability or unavailability report procedure initiation p. 32
5.4.5.3 Access availability or unavailability report procedure completion p. 32
5.4.5.4 Abnormal cases in the UE p. 33
5.4.6 UE-initiated PLR measurement procedure |R17| p. 33
5.4.6.1 General p. 33
5.4.6.2 UE-initiated PLR count procedure p. 35
5.4.6.2.1 UE-initiated PLR count procedure initiation p. 35
5.4.6.2.2 UE-initiated PLR count procedure completion p. 35
5.4.6.2.3 Abnormal cases in the UE p. 36
5.4.6.3 UE-initiated PLR report procedure p. 36
5.4.7 Network-initiated PLR measurement procedure |R17| p. 37
5.4.7.1 General p. 37
5.4.7.2 Network-initiated PLR count procedure p. 39
5.4.7.2.1 Network-initiated PLR count procedure initiation p. 39
5.4.7.2.2 Network-initiated PLR count procedure completion p. 40
5.4.7.2.3 Abnormal cases in the UPF p. 40
5.4.7.3 Network-initiated PLR report procedure p. 40
5.4.8 UE assistance data provisioning procedure |R17| p. 42
5.4.8.1 General p. 42
5.4.8.2 UE assistance data provisioning procedure initiation p. 42
5.4.8.3 UE assistance data received by the network p. 42
5.4.8.4 Abnormal cases in the UE p. 43
5.4.9 UE assistance data termination procedure |R17| p. 43
