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Content for
TR 38.889
Word version: 16.0.0
0…
2…
2
References
3
Definitions, symbols and abbreviations
4
Regulatory requirements
5
Spectrum considerations
6
Deployment scenarios
7
Design targets, functionalities and solutions
8
Performance evaluations
9
Conclusions
A
Evaluation methodology
B
Evaluation results
$
Change History
2
References
3
Definitions, symbols and abbreviations
Word‑p. 10
3.1
Definitions
3.2
Symbols
3.3
Abbreviations
4
Regulatory requirements
Word‑p. 12
4.1
Regulatory requirements for 5GHz band
4.1.1
ITU Region 1
Word‑p. 14
4.1.1.1
Europe
4.1.1.2
Israel
Word‑p. 18
4.1.1.3
Russia
4.1.1.4
South Africa
4.1.1.5
Turkey
4.1.2
ITU Region 2
4.1.2.1
USA
4.1.2.2
Canada
Word‑p. 21
4.1.2.3
Brazil
Word‑p. 22
4.1.2.4
Mexico
4.1.3
ITU Region 3
4.1.3.1
China
4.1.3.2
Japan
Word‑p. 23
4.1.3.2.1
5150-5250 and 5250-5350 MHz
Word‑p. 25
4.1.3.2.2
5470-5725 MHz
Word‑p. 27
4.1.3.2.3
Simultaneous use of 5150-5250 and 5470-5725 MHz / 5250-5350 and 5470-5725 MHz
Word‑p. 28
4.1.3.3
Korea
Word‑p. 30
4.1.3.4
India
Word‑p. 31
4.1.3.5
Taiwan
Word‑p. 32
4.1.3.6
Singapore
Word‑p. 34
4.1.3.7
Australia
4.1.4
Applicability of DFS requirements
4.1.4.1
DFS according to ECC
Word‑p. 35
4.1.4.2
DFS in the Part 15 rules
4.2
Regulatory requirements for 6GHz band
Word‑p. 36
5
Spectrum considerations
6
Deployment scenarios
7
Design targets, functionalities and solutions
7.1
Design targets and functionalities
Word‑p. 37
7.2
Solutions for operation in unlicensed spectrum
7.2.1
Physical layer aspects
7.2.1.1
Frame structure
7.2.1.2
Physical layer channel designs
Word‑p. 39
7.2.1.3
Physical layer procedure designs
Word‑p. 44
7.2.1.3.1
Channel access procedures
7.2.1.3.2
Initial access and mobility
Word‑p. 46
7.2.1.3.3
Potential HARQ enhancements
Word‑p. 48
7.2.1.3.4
Potential enhancements to configured grant
Word‑p. 49
7.2.2
Higher layer aspects
Word‑p. 51
7.2.2.1
Inactive and Idle procedures (38.304 related)
7.2.2.2
L2 impacts
7.2.2.2.1
RACH (4-step, 2-step)
7.2.2.2.2
MAC (except RACH)
Word‑p. 52
7.2.2.2.3
Other
7.2.2.3
Control plane impacts
7.2.2.3.1
RLM/RLF and mobility (conn mode)
7.2.2.3.2
Other
Word‑p. 53
8
Performance evaluations
8.1
Scenarios and methodology
Word‑p. 54
8.1.1
Sub7 GHz indoor scenario
8.1.2
Sub7GHz outdoor scenario
Word‑p. 55
8.2
Channel access schemes
8.3
Evaluation results
Word‑p. 56
8.3.1
Coexistence evaluation results for 5GHz
8.3.1.1
Detailed findings for indoor scenarios
8.3.1.2
Detailed findings for outdoor scenario 1
Word‑p. 58
8.3.1.3
Detailed findings for outdoor scenario 2
8.3.1.4
Summary of observations
Word‑p. 59
8.3.2
Coexistence evaluation results for 6GHz
8.3.2.1
Detailed findings for indoor scenarios
8.3.2.2
Detailed findings for outdoor scenario 1
Word‑p. 60
8.3.2.3
Summary of observations
8.4
Adjacent channel interference analysis
Word‑p. 61
9
Conclusions
A
Evaluation methodology
Word‑p. 64
A.1
General evaluation assumptions
A.1.1
Evaluation assumptions for sub 7GHz indoor scenario
A.1.2
Evaluation assumptions for sub 7GHz outdoor scenarios
B
Evaluation results
Word‑p. 66
B.1
Evaluation results for sub7GHz indoor
B.1.1
Wi-Fi and NR-U coexistence evaluation with 20MHz and FTP traffic
B.1.2
Wi-Fi and NR-U coexistence evaluation with 20MHz and mixed traffic
Word‑p. 98
B.2
Evaluation results for sub7GHz outdoor scenario 1
Word‑p. 100
B.2.1
Wi-Fi and NR-U coexistence evaluation with 20MHz and FTP traffic
B.3
Evaluation results for sub7GHz outdoor scenario 2
Word‑p. 112
B.3.1
Wi-Fi and NR-U coexistence evaluation with 20MHz and FTP traffic
$
Change History
Word‑p. 119