Content for TR 28.809 Word version: 17.0.0
4 Concepts and overview
5 MDA process and role
6 Use cases, potential requirements and possible solutions
6.1 Coverage related issues
6.1.1 Coverage issue analysis
6.1.2 Slice coverage optimization
6.1.3 Paging optimization
6.2 Resource related issues
6.2.1 RAN user plane congestion analysis
6.2.2 Resource utilization analytics
6.2.3 Cross-slice resource optimization
6.2.4 NAS level congestion control optimization
6.3 SLS analysis related issues
6.3.1 E2E latency analysis
6.3.2 Network slice load analysis
6.3.3 Service experience analysis
6.3.4 Network slice throughput analysis
6.3.5 Uplink/downlink throughput per UE in network slice analysis
6.3.6 KPI anomaly analysis
6.3.7 Jitter analysis
6.3.8 Network slice traffic projection
4 Concepts and overview p. 12
5 MDA process and role p. 13
5.1 MDA role in management loop p. 13
5.2 Management interaction with NWDAF and gNB p. 14
5.3 MDA process p. 16
6 Use cases, potential requirements and possible solutions p. 17
6.1 Coverage related issues p. 17
6.1.1 Coverage issue analysis p. 17
6.1.1.1 Use case p. 17
6.1.1.2 Potential requirements p. 18
6.1.1.3 Possible solutions p. 18
6.1.1.3.1 Solution description p. 18
6.1.1.3.2 Data required for coverage issue analysis p. 18
6.1.1.3.3 Analytics report for coverage issue p. 19
6.1.1.4 Evaluation p. 19
6.1.2 Slice coverage optimization p. 20
6.1.2.1 Use case p. 20
6.1.2.2 Potential requirements p. 20
6.1.2.3 Possible solutions p. 21
6.1.2.4 Evaluation p. 23
6.1.3 Paging optimization p. 24
6.1.3.1 Use case p. 24
6.1.3.2 Potential Requirements p. 24
6.1.3.3 Possible Solutions p. 25
6.1.3.4 Evaluation p. 25
6.2 Resource related issues p. 26
6.2.1 RAN user plane congestion analysis p. 26
6.2.1.1 Use case p. 26
6.2.1.2 Potential requirements p. 26
6.2.1.3 Possible Solutions p. 26
6.2.1.3.1 Solution description p. 26
6.2.1.3.2 Data required for RAN user plane congestion problem p. 27
6.2.1.3.3 Analytics report for RAN user data congestion p. 27
6.2.1.4 Evaluation p. 28
6.2.2 Resource utilization analytics p. 28
6.2.2.1 Use case p. 28
6.2.2.2 Potential requirements p. 29
6.2.2.3 Possible solutions p. 29
6.2.2.3.1 Solution description p. 29
6.2.2.3.2 Required data for resource utilization analysis for RAN domain p. 29
6.2.2.3.3 Required data for resource utilization analysis for CN domain p. 30
6.2.2.3.4 Analytics report for resource utilization analysis p. 31
6.2.2.4 Evaluation p. 31
6.2.3 Cross-slice resource optimization p. 31
6.2.3.1 use case p. 31
6.2.3.2 Potential requirements p. 32
6.2.3.3 Possible Solution p. 32
6.2.3.3.1 Solution description p. 32
6.2.3.3.2 Required data for cross-slice resource optimization analysis p. 32
6.2.3.3.3 Analytics report for cross-slice resource optimization p. 32
6.2.3.4 Evaluation p. 32
6.2.4 NAS level congestion control optimization p. 33
6.3 SLS analysis related issues p. 34
6.3.1 E2E latency analysis p. 34
6.3.1.1 Use case p. 34
6.3.1.2 Potential requirements p. 35
6.3.1.3 Possible solutions p. 35
6.3.1.3.1 Solution description p. 35
6.3.1.3.2 Required data for latency analysis for RAN domain p. 35
6.3.1.3.3 Required data for latency analysis for CN domain p. 36
6.3.1.3.4 Required data for E2E latency analysis for cross domain p. 36
6.3.1.3.5 Analytics report for latency analysis p. 37
6.3.1.4 Evaluation p. 37
6.3.2 Network slice load analysis p. 38
6.3.2.1 Use case p. 38
6.3.2.2 Potential requirements p. 38
6.3.2.3 Possible solutions p. 39
6.3.2.3.1 Solution description p. 39
6.3.2.3.2 Required data for network slice load analysis for cross domain p. 39
6.3.2.3.3 Required data for network slice load for RAN domain p. 39
6.3.2.3.4 Required data for network slice load for CN domain p. 40
6.3.2.3.5 Analytics report for network slice load analysis p. 40
6.3.2.4 Evaluation p. 41
6.3.3 Service experience analysis p. 41
6.3.3.1 Use case p. 41
6.3.3.2 Potential requirements p. 42
6.3.3.3 Possible solutions p. 42
6.3.3.3.1 Solution description p. 42
6.3.3.3.2 Data required for service experience analysis p. 42
6.3.3.3.3 Analytics report for service experience analysis p. 42
6.3.3.4 Evaluation p. 43
6.3.4 Network slice throughput analysis p. 43
6.3.4.1 Use case p. 43
6.3.4.2 Potential requirements p. 43
6.3.4.3 Possible solutions p. 44
6.3.4.3.1 Solution description p. 44
6.3.4.3.2 Data required for network slice throughput statistics/predictions for RAN domain p. 44
6.3.4.3.3 Data required for network slice throughput statistics/predictions for CN domain p. 44
6.3.4.3.4 Data required for network slice throughput statistics/predictions for cross domain p. 45
6.3.4.3.5 Analytics report for network slice throughput analysis p. 45
6.3.4.4 Evaluation p. 45
6.3.5 Uplink/downlink throughput per UE in network slice analysis p. 45
6.3.5.1 Use case p. 45
6.3.5.2 Potential requirements p. 46
6.3.5.3 Possible solutions p. 46
6.3.5.3.1 Solution description p. 46
6.3.5.3.2 Required data for UE uplink/downlink throughput analysis p. 46
6.3.5.3.3 Analytics report for UE uplink/downlink throughput analysis p. 47
6.3.5.4 Evaluation p. 47
6.3.6 KPI anomaly analysis p. 48
6.3.6.1 Use case p. 48
6.3.6.2 Potential requirements p. 48
6.3.6.3 Possible solutions p. 48
6.3.6.3.1 Solution description p. 48
6.3.6.3.2 Data required for KPI anomaly analysis for RAN domain p. 49
6.3.6.3.3 Data required for KPI anomaly analysis for CN domain p. 49
6.3.6.3.4 Data required for KPI anomaly analysis for cross domain p. 49
6.3.6.3.5 Analytics report for KPI anomaly analysis p. 50
6.3.6.3.6 Analytics report for network situation analysis p. 50
6.3.6.4 Evaluation p. 50
6.3.7 Jitter analysis p. 51
6.3.7.1 Use case p. 51
6.3.7.2 Potential requirements p. 51
6.3.7.3 Possible Solutions p. 51
6.3.7.4 Evaluation p. 53
6.3.8 Network slice traffic projection p. 53
6.3.8.1 Use case p. 53
6.3.8.2 Potential Requirements p. 53
6.3.8.3 Possible Solutions p. 54
6.3.8.4 Evaluation p. 54
