Content for TR 38.802 Word version: 14.2.0
2 References
3 Definitions, symbols and abbreviations
4 Introduction
5 General description of layer 1
6 DL concepts
7 Evaluation of DL techniques
8 UL concepts
9 Evaluation of UL techniques
10 Duplexing flexibility and cross-link interference mitigation
11 Evaluation common for UL/DL
A Simulation scenarios and assumptions
$ Change History
2 References p. 7
3 Definitions, symbols and abbreviations p. 8
4 Introduction p. 9
5 General description of layer 1 p. 9
5.1 Duplexing p. 9
5.2 Forward compatibility p. 9
5.3 Numerologies and frame structure p. 9
5.4 LTE-NR co-existence p. 11
5.5 Carrier aggregation / Dual connectivity p. 12
6 DL concepts p. 12
6.1 Basic transmission scheme p. 12
6.1.1 Modulation scheme p. 12
6.1.2 Physical layer channel p. 13
6.1.2.1 Physical resource multiplexing p. 13
6.1.2.2 Data channel p. 13
6.1.2.3 Control channel p. 13
6.1.3 Waveform p. 14
6.1.4 Multiple access scheme p. 14
6.1.5 Channel coding p. 14
6.1.5.1 LDPC p. 14
6.1.5.2 Polar coding p. 15
6.1.6 Multi-antenna scheme p. 15
6.2 Physical layer procedure p. 25
7 Evaluation of DL techniques p. 27
7.1 Performance evaluation p. 27
7.1.1 Performance evaluation of waveform p. 27
7.1.2 Performance evaluation of multiple access p. 28
7.1.3 Performance evaluation of channel coding p. 29
7.1.4 Performance evaluation of network coordination and advanced receiver p. 31
7.1.5 Performance evaluation related to initial access p. 34
7.1.6 Performance evaluation related to MIMO p. 34
8 UL concepts p. 35
8.1 Basic transmission scheme p. 35
8.1.1 Modulation scheme p. 35
8.1.2 Physical layer channel p. 35
8.1.2.1 Data channel p. 35
8.1.2.2 Control channel p. 35
8.1.3 Waveform p. 37
8.1.4 Multiple access scheme p. 37
8.1.5 Channel coding p. 37
8.1.5.1 LDPC p. 37
8.1.5.2 Polar coding p. 37
8.1.6 Multi-antenna scheme p. 37
8.2 Physical layer procedure p. 40
8.2.1 Random access procedure p. 40
8.2.1.1 Preamble p. 40
8.2.1.2 Procedure p. 40
8.2.2 Scheduling p. 41
8.2.3 Power control p. 41
8.2.4 HARQ p. 42
9 Evaluation of UL techniques p. 42
10 Duplexing flexibility and cross-link interference mitigation p. 57
11 Evaluation common for UL/DL p. 68
11.1 Performance evaluation related to URLLC p. 68
11.2 Performance evaluation related to high speed train p. 69
A Simulation scenarios and assumptions p. 70
A.1 Link level simulation assumptions p. 70
A.1.1 Simulation assumption for evaluation of waveform p. 70
A.1.2 Simulation assumption for evaluation of multiple access p. 72
A.1.3 Simulation assumption for evaluation of channel coding p. 74
A.1.4 Simulation assumption related to URLLC evaluation p. 75
A.1.5 Simulation assumption for evaluation related to initial access p. 76
A.1.6 Simulation assumption for evaluation related to multi-antenna scheme p. 78
A.2 System level simulation assumptions p. 84
A.2.1 General assumption p. 84
A.2.2 Simulation assumption for evaluation of multiple access scheme p. 108
A.2.3 Simulation assumption related to initial access p. 109
A.2.4 Simulation assumption for URLLC p. 111
A.2.5 Simulation assumption for Multi-antenna scheme p. 112
A.3 Evaluation results p. 115
$ Change History p. 144
