Content for TR 38.855 Word version: 16.0.0
6 Deployment scenarios and evaluation methodologies for NR positioning
7 Studied NR positioning technologies
8 Evaluation results of NR positioning
9 Identified NR impacts
10 Conclusions
$ Change History
6 Deployment scenarios and evaluation methodologies for NR positioning p. 12
7 Studied NR positioning technologies p. 16
7.1 RAT-dependent NR positioning technologies p. 16
7.1.1 Downlink based solutions p. 16
7.1.2 Uplink based solutions p. 17
7.1.3 Downlink and uplink based solutions p. 17
7.2 RAT-independent and hybrid NR positioning technologies p. 17
8 Evaluation results of NR positioning p. 19
8.1 Downlink evaluations p. 19
8.1.1 System simulations for Scenario 1 - Indoor Office p. 19
8.1.1.1 Results from [10] p. 19
8.1.1.2 Results from [11] p. 25
8.1.1.3 Results from [12] p. 26
8.1.1.4 Results from [13] p. 28
8.1.1.5 Results from [14] p. 30
8.1.1.6 Results from [15] p. 31
8.1.1.7 Results from [16] p. 32
8.1.1.8 Results from [17] p. 33
8.1.1.9 Results from [18] p. 35
8.1.1.10 Results from [19] p. 36
8.1.1.11 Results from [21] p. 38
8.1.1.12 Results from [22] p. 40
8.1.1.13 Results from [23] p. 41
8.1.1.14 Results from [25] p. 43
8.1.2 System simulations for Scenario 2 - UMi p. 50
8.1.2.1 Results from [10] p. 50
8.1.2.2 Results from [11] p. 56
8.1.2.3 Results from [12] p. 57
8.1.2.4 Results from [13] p. 59
8.1.2.5 Results from [14] p. 63
8.1.2.6 Results from [15] p. 64
8.1.2.7 Results from [16] p. 65
8.1.2.8 Results from [17] p. 66
8.1.2.9 Results from [18] p. 68
8.1.2.10 Results from [19] p. 70
8.1.2.11 Results from [20] p. 71
8.1.2.12 Results from [21] p. 74
8.1.2.13 Results from [23] p. 75
8.1.2.14 Results from [25] p. 77
8.1.3 System simulations for Scenario 3 - UMa p. 81
8.1.3.1 Results from [10] p. 81
8.1.3.2 Results from [11] p. 84
8.1.3.3 Results from [13] p. 85
8.1.3.4 Results from [14] p. 90
8.1.3.5 Results from [15] p. 92
8.1.3.6 Results from [16] p. 92
8.1.3.7 Results from [17] p. 93
8.1.3.8 Results from [19] p. 95
8.1.3.9 Results from [20] p. 97
8.1.3.10 Results from [21] p. 100
8.1.3.11 Results from [23] p. 101
8.1.3.12 Results from [25] p. 103
8.2 Uplink evaluations p. 106
8.2.1 System simulations for Scenario 1 - Indoor Office p. 106
8.2.1.1 Results from [10] p. 106
8.2.1.2 Results from [11] p. 113
8.2.1.3 Results from [14] p. 114
8.2.1.4 Results from [19] p. 115
8.2.1.5 Results from [23] p. 117
8.2.1.6 Results from [24] p. 120
8.2.1.7 Results from [25] p. 122
8.2.2 System simulations for Scenario 2 - UMi p. 124
8.2.2.1 Results from [10] p. 124
8.2.2.2 Results from [11] p. 131
8.2.2.3 Results from [14] p. 132
8.2.2.4 Results from [15] p. 133
8.2.2.5 Results from [19] p. 134
8.2.2.6 Results from [23] p. 136
8.2.3 System simulations for Scenario 3 - UMa p. 139
8.2.3.1 Results from [10] p. 139
8.2.3.2 Results from [11] p. 143
8.2.3.3 Results from [14] p. 144
8.2.3.4 Results from [19] p. 146
8.2.3.5 Results from [23] p. 148
8.3 Downlink and uplink evaluations p. 150
8.3.1 System simulations for Scenario 1 - Indoor Office p. 150
8.3.1.1 Results from [10] p. 150
8.3.1.2 Results from [19] p. 156
8.3.1.3 Results from [23] p. 158
8.3.1.4 Results from [24] p. 160
8.3.1.5 Results from [25] p. 162
8.3.2 System simulations for Scenario 2 - UMi p. 164
8.3.3 System simulations for Scenario 3 - UMa p. 175
8.4 GNSS and Hybrid NR-GNSS Evaluations p. 181
8.5 Summary for evaluations p. 186
8.5.1 Summary for Downlink evaluations p. 186
8.5.1.1 Summary for Scenario 1 - Indoor Office p. 186
8.5.1.2 Summary for Scenario 2 - UMi p. 187
8.5.1.3 Summary for Scenario 3 - UMa p. 187
8.5.2 Summary for Uplink evaluations p. 187
8.5.2.1 Summary for Scenario 1 - Indoor Office p. 187
8.5.2.2 Summary for Scenario 2 - UMi p. 188
8.5.2.3 Summary for Scenario 3 - UMa p. 188
8.5.3 Summary for Downlink and Uplink evaluations p. 188
9 Identified NR impacts p. 189
9.1 Signal definitions and configuration parameters p. 189
9.1.1 Downlink signal definitions and configuration parameters p. 189
9.1.2 Uplink signal definitions and configuration parameters p. 191
9.2 Procedure and protocol aspects p. 192
9.3 Architecture aspects p. 192
9.3.1 NG-RAN support for location management functionality p. 192
9.3.2 Architecture procedure and protocol High Layer aspects p. 193
9.4 Additional Enhancement Identified for NR Positioning p. 193
9.4.1 Received Signal Waveform Reporting p. 193
9.4.2 UE-Based Positioning p. 193
9.4.3 Multipath Measurements p. 193
9.4.4 LOS Detection p. 193
9.4.5 Positioning for UEs in RRC_IDLE/INACTIVE States p. 194
9.4.6 UL SRS Enhancements for NR Positioning p. 194
9.4.7 Carrier Phase Based Positioning p. 194
9.4.8 Phase Difference of Arrival Based Positioning p. 194
10 Conclusions p. 194
$ Change History p. 197
