Content for TS 23.554 Word version: 19.3.0
8.2 Registration
8.3 Message delivery procedures
8.4 Message Aggregation
8.5 MSGin5G Message Segmentation and Reassembly
8.6 MSGin5G messaging procedure on Message Gateway
8.7 E2E Message delivery procedures
8.8 Other MSGin5G messaging related procedures
8.9 Usage of Network Capabilities
8.10 Usage of SEAL
8.11 Application Client UE in MSGin5G Service
8.2 Registration p. 32
8.2.0 General |R18| p. 32
8.2.1 MSGin5G UE Registration p. 32
8.2.2 MSGin5G UE De-Registration p. 35
8.2.3 Non-MSGin5G UE Registration p. 36
8.2.4 Non-MSGin5G UE De-registration p. 37
8.2.5 Application Server Registration p. 38
8.2.6 Application Server De-registration p. 39
8.2.7 MSGin5G UE bulk registration over MSGin5G-6 reference point |R18| p. 40
8.2.8 Constrained device with MSGin5G Client selecting MSGin5G Gateway UE |R18| p. 43
8.2.9 Non-MSGin5G UE bulk registration |R18| p. 46
8.2.10 Non-MSGin5G UE bulk de-registration |R18| p. 47
8.2.11 MSGin5G UE bulk de-registration over MSGin5G-6 reference point |R18| p. 48
8.3 Message delivery procedures p. 51
8.3.1 General p. 51
8.3.2 MSGin5G messages origination procedure p. 51
8.3.3 MSGin5G messages termination procedure p. 56
8.3.4 MSGin5G message delivery status report into the MSGin5G Server p. 58
8.3.5 MSGin5G message delivery status report from the MSGin5G Server p. 61
8.3.6 MSGin5G Store and Forward p. 63
8.3.7 MSGin5G deferred message |R19| p. 66
8.4 Message Aggregation p. 68
8.4.1 General p. 68
8.4.2 Message Aggregation at MSGin5G Client p. 68
8.4.3 Message aggregation at MSGin5G Server p. 75
8.5 MSGin5G Message Segmentation and Reassembly p. 78
8.5.1 General p. 78
8.5.2 Application-to-Point Segmentation and Reassembly p. 79
8.5.3 Point-to-Application Message Segmentation and Reassembly p. 81
8.5.4 Point-to-Point Message Segmentation and Reassembly p. 83
8.5.5 Group Message Segmentation and Reassembly p. 85
8.5.6 MSGin5G Message Segment Recovery p. 85
8.6 MSGin5G messaging procedure on Message Gateway p. 86
8.6.1 General MSGin5G messaging procedure on Message Gateway p. 86
8.6.2 Non-MSGin5G UE receives message from group p. 88
8.7 E2E Message delivery procedures p. 90
8.7.1 Point-to-Point Message delivery procedures p. 90
8.7.1.1 From MSGin5G UE to MSGin5G UE p. 90
8.7.1.2 From MSGin5G UE to Legacy 3GPP UE p. 91
8.7.1.3 From MSGin5G UE to Non-3GPP UE p. 92
8.7.1.4 From Legacy 3GPP UE to MSGin5G UE p. 93
8.7.1.5 From Non-3GPP UE to MSGin5G UE p. 95
8.7.2 Application-to-Point Message delivery procedures p. 96
8.7.2.1 From Application Server to MSGin5G UE p. 96
8.7.2.2 From Application Server to Legacy 3GPP UE p. 97
8.7.2.3 From Application Server to Non-3GPP UE p. 98
8.7.3 Point-to-Application Message delivery procedures p. 99
8.7.3.1 From MSGin5G UE to Application Server p. 99
8.7.3.2 From Legacy 3GPP UE to Application Server p. 100
8.7.3.3 From Non-3GPP UE to Application Server p. 101
8.7.4 MSGin5G Group messaging p. 102
8.7.4.1 General p. 102
8.7.4.2 Message delivery from UE to group p. 102
8.7.4.3 Message delivery procedure from Application Server to group p. 104
8.7.5 Message delivery between different PLMNs p. 104
8.7.5.1 General p. 104
8.7.5.2 Inter-PLMN message exchange procedure p. 105
8.7.5.3 Inter-PLMN message exchange procedure based on Messaging Topic |R18| p. 105
8.7.6 Broadcast message delivery |R18| p. 107
8.7.6.1 General p. 107
8.7.6.2 Broadcast message delivery procedure p. 107
8.8 Other MSGin5G messaging related procedures p. 108
8.8.0 General |R18| p. 108
8.8.1 Messaging Topic Subscription p. 109
8.8.2 Message delivery based on Messaging Topic p. 110
8.8.3 Messaging Topic Unsubscription p. 111
8.8.4 Messaging Topic Subscription handling between different MSGin5G Servers |R18| p. 112
8.9 Usage of Network Capabilities p. 117
8.9.1 General p. 117
8.9.2 UE reachability status monitoring p. 117
8.9.2.1 General p. 117
8.9.2.2 Procedures p. 118
8.9.2.2.1 Request-response p. 118
8.9.2.2.2 Subscribe p. 119
8.9.2.2.3 Notify p. 119
8.9.2.2.4 Unsubscribe p. 120
8.9.2.3 Flows p. 121
8.9.3 MSGin5G device triggering p. 121
8.10 Usage of SEAL p. 123
8.10.1 General p. 123
8.10.2 Configuration management service p. 124
8.10.3 Group management service p. 125
8.10.3.1 General p. 125
8.10.3.2 Information flows p. 125
8.10.3.3 Procedures p. 125
8.10.3.4 APIs p. 125
8.10.4 MSGin5G used in SEALDD |R19| p. 125
8.11 Application Client UE in MSGin5G Service p. 126
8.11.1 General p. 126
8.11.2 Application Client registration using MSGin5G Client p. 126
8.11.3 Application Client de-registration using MSGin5G Client p. 127
8.11.4 Application Client sending a message using MSGin5G Client p. 128
8.11.5 Application Client receiving message via MSGin5G Client on another UE p. 130
