Content for TR 28.809 Word version: 17.0.0
6.4 Fault management related issues
6.4.1 Alarm incident analysis
6.4.2 Fault prediction analysis
6.4.3 Alarm malfunction analytics
6.5 Mobility management related issues
6.5.1 Handover optimization
6.5.2 Inter-gNB Beam Selection Optimization
6.5.3 Load Balancing optimization
6.5.4 Mobility performance analysis
6.5.5 Handover optimization based on UE trajectory
6.5.6 Handover optimization based on UE Load
6.6 Energy efficiency related issues
6.7 Software management related issues
6.8 MDA assisted SON coordination
6.9 Security related issues
6.10 MDA management aspects
7 Conclusions and recommendations
$ Change history
6.4 Fault management related issues p. 55
6.4.1 Alarm incident analysis p. 55
6.4.1.1 Use case p. 55
6.4.1.2 Potential requirements p. 55
6.4.1.3 Possible Solutions p. 55
6.4.1.3.1 Solution description p. 55
6.4.1.3.2 Data required for alarm incident analysis for RAN domain p. 56
6.4.1.3.3 Data required for alarm incident analysis for CN domain p. 56
6.4.1.3.4 Analytics report for alarm incident analysis p. 57
6.4.1.4 Evaluation p. 58
6.4.2 Fault prediction analysis p. 58
6.4.2.1 Use case p. 58
6.4.2.2 Potential requirements p. 59
6.4.2.3 Possible solutions p. 59
6.4.2.3.1 Solution description p. 59
6.4.2.3.2 Data required for fault prediction analysis for RAN domain p. 59
6.4.2.3.3 Data required for fault prediction analysis for CN domain p. 59
6.4.2.3.4 Analytics report for fault prediction analysis p. 60
6.4.2.4 Evaluation p. 60
6.4.3 Alarm malfunction analytics p. 60
6.4.3.1 Use case p. 60
6.4.3.2 Potential requirements p. 61
6.4.3.3 Possible solutions p. 61
6.4.3.4 Evaluation p. 62
6.5 Mobility management related issues p. 63
6.5.1 Handover optimization p. 63
6.5.1.1 Use case p. 63
6.5.1.2 Potential requirements p. 63
6.5.1.3 Possible solutions p. 64
6.5.1.3.1 Solution description p. 64
6.5.1.3.2 Data required p. 64
6.5.1.3.3 Analytics report on gNB resource consumption p. 65
6.5.1.4 Evaluation p. 66
6.5.2 Inter-gNB Beam Selection Optimization p. 67
6.5.2.1 Use case p. 67
6.5.2.2 Potential requirements p. 67
6.5.2.3 Possible solutions p. 68
6.5.2.4 Evaluation p. 68
6.5.3 Load Balancing optimization p. 69
6.5.3.1 Use case p. 69
6.5.3.2 Potential requirements p. 69
6.5.3.3 Possible solutions p. 70
6.5.3.4 Evaluation p. 72
6.5.4 Mobility performance analysis p. 72
6.5.4.1 Use case p. 72
6.5.4.2 Potential requirements p. 73
6.5.4.3 Possible solutions p. 73
6.5.4.3.1 Solution description p. 73
6.5.4.3.2 Data required for mobility performance analysis p. 73
6.5.4.3.3 Analytics report for mobility performance analysis p. 74
6.5.4.4 Evaluation p. 74
6.5.5 Handover optimization based on UE trajectory p. 75
6.5.5.1 Use case p. 75
6.5.5.2 Potential requirements p. 75
6.5.5.3 Possible solutions p. 75
6.5.5.3.1 Solution description p. 75
6.5.5.3.2 Data required p. 75
6.5.5.3.3 Analytics report on user trajectory-based handover optimization p. 75
6.5.5.4 Evaluation p. 76
6.5.6 Handover optimization based on UE Load p. 76
6.5.6.1 Use case p. 76
6.5.6.2 Potential requirements p. 76
6.5.6.3 Possible solutions p. 76
6.5.6.3.1 Solution description p. 76
6.5.6.3.2 Data required p. 76
6.5.6.3.3 Analytics report on UE Load p. 77
6.5.6.4 Evaluation p. 77
6.6 Energy efficiency related issues p. 77
6.7 Software management related issues p. 82
6.7.1 RAN Node Software Upgrade p. 82
6.7.1.1 Use case p. 82
6.7.1.2 Potential Requirements p. 82
6.7.1.3 Possible Solutions p. 83
6.7.1.4 Evaluation p. 83
6.8 MDA assisted SON coordination p. 84
6.9 Security related issues p. 87
6.9.1 Security risk assessment p. 87
6.9.1.1 Use case p. 87
6.9.1.2 Potential requirements p. 87
6.9.1.3 Possible solutions p. 87
6.9.1.4 Evaluation p. 89
6.10 MDA management aspects p. 89
6.10.1 ML model training for MDA p. 89
6.10.1.1 Use case p. 89
6.10.1.2 Potential requirements p. 89
6.10.1.3 Possible solutions p. 90
6.10.1.3.1 Solution description p. 90
6.10.1.3.2 Data required for ML model training for MDA p. 90
6.10.1.3.3 ML model training report p. 90
6.10.1.4 Evaluation p. 91
6.10.2 Requesting and reporting of Management Data Analytics Reports p. 91
6.10.2.1 Use case p. 91
6.10.2.2 Potential requirements p. 91
6.10.2.3 Possible solutions p. 91
6.10.2.4 Evaluation p. 93
6.10.3 Retrieval of historical Management Data Analytics Reports p. 93
6.10.3.1 Use case p. 93
6.10.3.2 Potential requirements p. 93
6.10.3.3 Possible solutions p. 93
6.10.3.4 Evaluation p. 93
6.10.4 Confidence indicator in analysis results p. 93
7 Conclusions and recommendations p. 94
$ Change history p. 96
