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TR 28.813
Management and Orchestration –
Study on new aspects of Energy Efficiency (EE) for 5G

3GPP‑Page   fToC↓   Partial Content →
V17.0.0 (Wzip)  2021/12  50 p.
Rapporteur:
Dr. Cornily, Jean Michel
Orange

full Table of Contents for  TR 28.813  Word version:  17.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
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1Scope  p. 8
2References  p. 8
3Definitions of terms, symbols and abbreviations  p. 9
3.1Terms  p. 9
3.2Symbols  p. 9
3.3Abbreviations  p. 9
4Key Issues and potential solutions  p. 9
4.1Key Issue #1: EE KPI in case of NG-RAN sharing  p. 9
4.1.1Description  p. 9
4.1.1.1Existing NG-RAN EE KPI and related measurements  p. 9
4.1.1.25G RAN sharing  p. 10
4.1.1.3Problem statement  p. 10
4.1.2Potential solutions  p. 11
4.1.2.1Potential solution #1: EE KPI with estimated Energy Consumption  p. 11
4.1.2.1.1Introduction  p. 11
4.1.2.1.2Description  p. 11
4.1.2.2Potential solution #2: EE KPI with measured Energy Consumption  p. 11
4.1.2.2.1Introduction  p. 11
4.1.2.2.2Description  p. 12
4.1.3Conclusion - Impact on normative work  p. 12
4.2Key Issue #2: EE KPI for 5GC  p. 12
4.2.1Description  p. 12
4.2.2Potential solutions  p. 13
4.2.2.1Potential solution #1 for DV5GC: User Plane DV based solution  p. 13
4.2.2.1.1Introduction  p. 13
4.2.2.1.2Potential alternative#1 - based on N3 interface  p. 13
4.2.2.1.2.1Introduction  p. 13
4.2.2.1.2.2Description  p. 13
4.2.2.1.3Potential alternative#2 - based on N6 interface  p. 14
4.2.2.1.3.1Introduction  p. 14
4.2.2.1.3.2Description  p. 14
4.2.2.2Potential solution #2 for DV5GC: User + Control Plane DV based solution  p. 14
4.2.2.2.1Introduction  p. 14
4.2.2.2.2Description  p. 15
4.2.2.3Potential solution #3: Useful Output based solution  p. 15
4.2.2.3.1Introduction  p. 15
4.2.2.3.2Description  p. 15
4.2.3Conclusion - Impact on normative work  p. 16
4.2aKey Issue #2a: Resource Efficiency KPI for 5GC  p. 16
4.2a.1Description  p. 16
4.2a.2Potential solutions  p. 17
4.2a.2.1Potential solution #1 for ResourceConsumption5GC Estimation  p. 17
4.2a.2.1.1Introduction  p. 17
4.2a.2.1.2Description  p. 17
4.2a.2.2Potential solution #2 for measuring UsefulOutput5GC  p. 19
4.2a.2.2.1Introduction  p. 19
4.2a.2.2.2Description  p. 20
4.2a.3Conclusion - Impact on normative work  p. 21
4.3Key Issue #3: Network data analysis assisted energy saving  p. 21
4.3.1Description  p. 21
4.3.2Potential solutions  p. 22
4.3.2.1Potential solution #1: OA&M centric energy saving  p. 22
4.3.2.1.1Introduction  p. 22
4.3.2.1.2Description  p. 22
4.3.3Conclusion - Impact on normative work  p. 26
4.4Key Issue #4: EE KPI for network slice types  p. 26
4.4.1Description  p. 26
4.4.2Potential solutions  p. 27
4.4.2.1Potential solution #1: Performance of network slice for eMBB  p. 27
4.4.2.1.1Introduction  p. 27
4.4.2.1.2Description  p. 27
4.4.2.1aPotential solution #1a: Performance of RAN-only network slice for eMBB  p. 27
4.4.2.1a.1Introduction  p. 27
4.4.2.1a.2Description  p. 28
4.4.2.2Potential solution #2: Performance of network slice for URLLC  p. 29
4.4.2.2.1Introduction  p. 29
4.4.2.2.2Description  p. 29
4.4.2.2aPotential solution #2a: Performance of network slice for URLLC  p. 29
4.4.2.2a.1Introduction  p. 29
4.4.2.2a.2Description  p. 29
4.4.2.3Potential solution #3: Performance of network slice for MIoT  p. 30
4.4.2.3.1Solution based on the number of registered subscribers  p. 30
4.4.2.3.1.1Introduction  p. 30
4.4.2.3.1.2Description  p. 31
4.4.2.3.2Solution based on the number of active UEs  p. 31
4.4.2.3.2.1Introduction  p. 31
4.4.2.3.2.2Description  p. 31
4.4.3Conclusion - Impact on normative work  p. 31
4.5Key Issue #5: 5GC NF Energy Consumption estimation  p. 32
4.5.1Description  p. 32
4.5.2Potential solutions  p. 32
4.5.2.1Potential solution #1: 5GC NF EC estimation based on relative vCPU usage  p. 32
4.5.2.1.1Introduction  p. 32
4.5.2.1.2Description  p. 36
4.5.3Conclusion - Impact on normative work  p. 39
4.6Key Issue #6: Energy saving in 5G NR based on service type  p. 39
4.6.1Description  p. 39
4.6.2Potential solutions  p. 40
4.6.2.1Potential solution #1: Energy saving in 5G NR based on service related information  p. 40
4.6.2.1.1Introduction  p. 40
4.6.2.1.2Description  p. 40
4.6.3Conclusion - Impact on normative work  p. 40
4.6.3.1Conclusion for potential solution #1  p. 40
4.7Key Issue #7: Area based energy saving  p. 41
4.7.1Description  p. 41
4.7.2Potential solutions  p. 42
4.7.2.1Potential solution #1: Centralized energy saving for RAN domain area  p. 42
4.7.2.1.1Introduction  p. 42
4.7.2.1.2Description  p. 42
4.7.2.2Potential solution #2: Area based energy efficiency improvement  p. 45
4.7.2.2.1Introduction  p. 45
4.7.2.2.2Description  p. 45
4.7.3Conclusion - Impact on normative work  p. 46
4.7.3.1Conclusion for potential solution #1  p. 46
4.8Key Issue #8: Network slice energy consumption  p. 46
4.8.1Description  p. 46
4.8.2Potential solutions  p. 46
4.8.2.1Potential solution #1: Sum of participating NF EC's  p. 46
4.8.2.1.1Introduction  p. 46
4.8.2.1.2Description  p. 46
4.8.3Conclusion - Impact on normative work  p. 47
4.9Key Issue #9: 5GC Energy Consumption  p. 47
4.9.1Description  p. 47
4.9.2Potential solutions  p. 47
4.9.2.1Potential solution #1  p. 47
4.9.2.1.1Introduction  p. 47
4.9.2.1.2Description  p. 47
4.9.3Conclusion - Impact on normative work  p. 47
4.10Key Issue #10: TR 21.866 EE control framework  p. 48
4.10.1Description  p. 48
4.10.2Potential solutions  p. 49
4.10.2.1Potential solution #1: C-SON as EE control framework  p. 49
4.10.2.1.1Introduction  p. 49
4.10.2.1.2Description  p. 49
4.10.3Conclusion - Impact on normative work  p. 49
$Change history  p. 50

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