Content for TR 22.879 Word version: 14.0.0
6 Off network Use Cases
7 Isolated E-UTRAN Operation for Public Safety (IOPS) Use Cases
8 Priority Management
9 Mobility
10 Considerations
11 Potential requirements
12 Conclusion and Recommendations
$ Change history
6 Off network Use Cases p. 73
6.1 Off-Network MCVideo Chemical Spill and Fire Use Case p. 73
6.1.1 Description p. 73
6.1.2 Pre-Conditions p. 73
6.1.3 Service Flows p. 74
6.1.4 Post-conditions p. 74
6.1.5 Potential Impacts or Interactions with Existing Services/Features p. 74
6.1.6 Potential Requirements p. 75
6.2 UE-to-Network Video Relay Use Case p. 75
6.2.1 Description p. 75
6.2.2 Pre-conditions p. 75
6.2.3 Service Flows p. 76
6.2.4 Post-conditions p. 77
6.2.5 Potential Impacts or Interactions with Existing Services/Features p. 77
6.2.6 Potential Requirements p. 77
6.3 MCVideo UE-to-Network Relay to UE-to-UE Relay Service Continuity Use Case p. 77
6.3.1 Description p. 77
6.3.2 Pre-conditions p. 77
6.3.3 Service Flows p. 78
6.3.4 Post-conditions p. 78
6.3.5 Potential Impacts or Interactions with Existing Services/Features p. 78
6.3.6 Potential Requirements p. 78
6.4 MCVideo UE-to-UE Relay to ProSe Communications Service Continuity Use Case p. 79
6.4.1 Description p. 79
6.4.2 Pre-conditions p. 79
6.4.3 Service Flows p. 79
6.4.4 Post-conditions p. 80
6.4.5 Potential Impacts or Interactions with Existing Services/Features p. 80
6.4.6 Potential Requirements p. 80
6.5 MCVideo Network to ProSe Communications Service Continuity Use Case p. 80
6.5.1 Description p. 80
6.5.2 Pre-conditions p. 80
6.5.3 Service Flows p. 81
6.5.4 Post-conditions p. 82
6.5.5 Potential Impacts or Interactions with Existing Services/Features p. 82
6.5.6 PotentialRequirements p. 82
6.6 Off-Network MCVideo Collapsed Parking Garage Use Case p. 82
6.6.1 Description p. 82
6.6.2 Pre-Conditions p. 82
6.6.3 Service Flows p. 82
6.6.4 Post-conditions p. 83
6.6.5 Potential Impacts or Interactions with Existing Services/Features p. 83
6.6.6 Potential Requirements p. 83
6.7 Off-Network MCVideo Group Transmit Termination Use Case p. 84
6.7.1 Description p. 84
6.7.2 Pre-Conditions p. 84
6.7.3 Service Flows p. 84
6.7.4 Post-conditions p. 84
6.7.5 Potential Impacts or Interactions with Existing Services/Features p. 84
6.7.6 Potential Requirements p. 84
6.8 Off-Network MCVideo User Profile Use Case p. 85
6.8.1 Description p. 85
6.8.2 Pre-Conditions p. 85
6.8.3 Service Flows p. 85
6.8.4 Post-conditions p. 86
6.8.5 Potential Impacts or Interactions with Existing Services/Features p. 86
6.8.6 Potential Requirements p. 86
6.9 Off-Network MCVideo Emergency Alert Use Case p. 87
6.9.1 Description p. 87
6.9.2 Pre-Conditions p. 87
6.9.3 Service Flows p. 88
6.9.4 Post-conditions p. 88
6.9.5 Potential Impacts or Interactions with Existing Services/Features p. 88
6.9.6 Potential Requirements p. 88
6.10 Off-Network MCVideo Emergency Group Communication p. 89
6.10.1 Description p. 89
6.10.2 Pre-Conditions p. 89
6.10.3 Service Flows p. 89
6.10.4 Post-conditions p. 89
6.10.5 Potential Impacts or Interactions with Existing Services/Features p. 89
6.10.6 Potential Requirements p. 90
6.11 Off-Network MCVideo Group Transmit Request and Grant p. 91
6.11.1 Description p. 91
6.11.2 Pre-Conditions p. 91
6.11.3 Service Flows p. 91
6.11.4 Post-conditions p. 91
6.11.5 Potential Impacts or Interactions with Existing Services/Features p. 92
6.11.6 Potential Requirements p. 92
6.12 Off-Network MCVideo Priority and Pre-emption Use Case p. 92
7 Isolated E-UTRAN Operation for Public Safety (IOPS) Use Cases p. 94
8 Priority Management p. 95
9 Mobility p. 95
9.1 A complex network context p. 95
9.1.1 Different networks p. 95
9.1.2 Mobility management needs p. 96
9.1.3 Priority management between networks, load balancing between networks p. 96
9.2 Mobility use case p. 97
10 Considerations p. 98
10.1 Considerations on security p. 98
10.2 Considerations on MCvideo service p. 99
10.3 Considerations on MCVideo requirements in IOPS mode p. 99
11 Potential requirements p. 99
11.1 General p. 99
11.2 Consolidated requirements p. 99
11.2.1 MCVideo services common for on network and off network p. 99
11.2.1.1 MCVideo profile management and administration p. 99
11.2.1.2 Video parameters remote control p. 100
11.2.1.3 Video availability notification p. 100
11.2.1.4 Video consultation p. 101
11.2.1.5 Video storage control p. 101
11.2.1.6 Video pull p. 101
11.2.1.7 Video push p. 101
11.2.1.8 Multiple video management p. 101
11.2.1.9 Video remote control including camera discovery p. 101
11.2.1.10 Performance and quality requirements p. 102
11.2.1.11 Air ground air communications p. 103
11.2.1.12 Video processing capabilities p. 103
11.2.1.13 Video control p. 103
11.2.1.14 Notification of a real time video received p. 103
11.2.2 MCVideo services requirements specific to on network use p. 103
11.3 Consolidated requirements on interactions between mission critical services p. 104
11.4 Consolidated requirements on mobility, service continuity, priority management and load balancing p. 105
12 Conclusion and Recommendations p. 106
$ Change history p. 107
