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Content for  TR 37.911  Word version:  18.1.0

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3 Definitions of terms, symbols and abbreviations  4 Self-evaluation of eMBB-s technical performance  5 Self-evaluation of mMTC-s technical performance  6 Self-evaluation of HTC-s technical performance  7 Self-evaluation of generic requirements  8 Conclusions  A Simulation models and assumptions  B Calibration for self-evaluation  C ITU-R Submission Templates for IMT-2020 for Satellite Radio Interface Technology  $ Change history 

 

3  Definitions of terms, symbols and abbreviations  p. 7

3.1  Terms  p. 7

3.2  Symbols  p. 7

3.3  Abbreviations  p. 8

4  Self-evaluation of eMBB-s technical performance  p. 9

4.1  Peak spectral efficiency  p. 9

4.2  Peak data rate  p. 9

4.3  5th percentile user spectral efficiency  p. 10

4.4  Average spectral efficiency  p. 10

4.5  User experienced data rate  p. 11

4.6  Area traffic capacity  p. 12

4.7  Latency  p. 13

4.7.1  General  p. 13

4.7.2  User plane latency  p. 13

4.7.2.1  General  p. 13

4.7.2.2  Downlink  p. 14

4.7.2.3  Uplink  p. 15

4.7.3  Control plane latency  p. 15

4.8  Energy efficiency  p. 19

4.8.1  General  p. 19

4.8.2  Network side  p. 19

4.8.2.1  General  p. 19

4.8.2.2  Evaluation of sleep ratio  p. 20

4.8.2.3  Evaluation of sleep duration  p. 21

4.8.3  Device side  p. 21

4.8.3.1  General  p. 21

4.8.3.2  Evaluation of sleep ratio  p. 21

4.8.3.3  Evaluation of sleep duration  p. 23

4.9  Mobility  p. 23

4.10  Mobility interruption time  p. 23

5  Self-evaluation of mMTC-s technical performance  p. 24

5.1  Connection density  p. 24

5.1.1  General  p. 24

5.1.2  NR satellite access  p. 24

5.1.3  IoT NTN  p. 25

6  Self-evaluation of HTC-s technical performance  p. 26

6.1  Reliability  p. 26

6.1.1  General  p. 26

6.1.2  DL reliability  p. 26

6.1.3  UL reliability  p. 26

7  Self-evaluation of generic requirements  p. 26

7.1  Service aspects  p. 26

7.2  Bandwidth  p. 27

7.2.1  NR satellite access  p. 27

7.2.2  IoT NTN  p. 27

7.3  Spectrum  p. 28

7.3.1  NR satellite access  p. 28

7.3.2  IoT NTN  p. 28

8  Conclusions  p. 28

A  Simulation models and assumptions  p. 30

A.1  Evaluation assumption for peak spectral efficiency and peak data rate for NR satellite access  p. 30

A.2  Evaluation assumption for spectral efficiency for NR satellite access  p. 30

A.3  Evaluation assumption for mobility for NR satellite access  p. 30

A.4  Evaluation assumptions and results for connection density  p. 31

A.5  Evaluation assumptions and results for reliability for NR satellite access  p. 31

B  Calibration for self-evaluation  p. 32

C  ITU-R Submission Templates for IMT-2020 for Satellite Radio Interface Technology  p. 35

C.1  Description template - characteristics  p. 35

C.2  Description template - link budget  p. 35

C.3  Compliance templates for services, for spectrum, for technical performance  p. 35

$  Change history  p. 36

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