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TR 28.912
Study on enhanced intent driven management services for mobile networks

3GPP‑Page   ETSI‑search  
V18.0.1 (PDF)  2023/06  45 p.
Rapporteur:
Mr. Xu, Ruiyue
Huawei Tech.(UK) Co.. Ltd

full Table of Contents for  TR 28.912  Word version:  18.0.1

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1 Scope  2 References  3 Definitions of terms, symbols and abbreviations  4 Issue investigations and potential solutions for new capabilities  5 Issue investigations and potential solutions for the requirements documented in TS 28.312  6 Issue investigations and potential solutions for collaboration with other SDOs  7 Conclusion and recommendation  $ Change history 

 

1  Scope  p. 7

The present document investigates new areas for enhancing the intent driven management services of 5G network. It identifies and documents key issues and evaluates potential solutions, and provides recommendations for the normative work.

2  References  p. 7

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  Issue investigations and potential solutions for new capabilities  p. 8

4.1  Issue#4.1: intent driven approach for RAN energy saving  p. 8

4.1.1  Description  p. 8

4.1.2  Potential requirements  p. 8

4.1.3  Potential solutions  p. 8

4.2  Issue#4.2: Intent conflicts  p. 9

4.2.1  Description  p. 9

4.2.2  Potential requirements  p. 10

4.2.3  Potential Solution  p. 10

4.3  Issue#4.3: Enhancement of radio network intent expectation  p. 13

4.3.1  Description  p. 13

4.3.2  Potential solutions  p. 13

4.4  Issue#4.4: 5GC related intent expectation  p. 14

4.4.1  Description  p. 14

4.4.2  Potential requirements  p. 14

4.4.3  Potential solutions  p. 14

4.4.3.1  Potential 5GC specific IntentExpectation  p. 14

4.4.3.2  Potential solution for 5GC fault management  p. 15

4.4.3.3  Potential solution for 5GC optimization  p. 15

4.5  Issue#4.5: Intent Report  p. 16

4.5.1  Description  p. 16

4.5.2  Potential requirements  p. 17

4.5.3  Potential solutions  p. 17

4.5.3.1  Potential solution #1  p. 17

4.5.3.2  Potential solution #2  p. 18

4.5.3.3  Potential solution #3  p. 20

4.5.3.4  Potential solution #4  p. 20

4.5.3.5  Potential solution #5  p. 21

4.5.3.6  Comparison and analysis of potential solutions  p. 22

4.6  Issue#4.6: Intent-driven Closed Loop control  p. 24

4.6.1  Description  p. 24

4.6.2  Potential requirements  p. 25

4.6.3  Potential solutions  p. 25

4.7  Issue#4.7: Monitoring intent fulfilment information  p. 26

4.7.1  Description  p. 26

4.7.2  Potential requirements  p. 26

4.7.3  Potential solutions  p. 26

4.8  Issue#4.8: Enablers for Intent Fulfilment  p. 26

4.8.1  Description  p. 26

4.8.2  Use cases  p. 27

4.8.2.1  Testing Intent-driven MnS Capabilities  p. 27

4.8.2.2  Mapping of Intents to MLEntities capabilities  p. 27

4.8.2.3  Intent-driven SON orchestration  p. 28

4.8.2.4  Intent-driven for MDA  p. 28

4.8.3  Potential requirements  p. 28

4.8.4  Possible solutions  p. 28

4.8.4.1  Testing Intent-driven MnS Capabilities  p. 28

4.8.4.2  Mapping of Intents to AI/ML Entities capabilities  p. 29

4.8.4.3  Intent-driven SON orchestration  p. 30

4.8.4.4  Intent-driven for MDA  p. 31

4.9  Issue#4.9: Intent fulfilment feasibility check  p. 32

4.9.1  Description  p. 32

4.9.2  Potential requirements  p. 32

4.9.3  Potential solutions  p. 33

4.10  Issue#4.10: Intent handling capability obtaining  p. 33

4.10.1  Description  p. 33

4.10.2  Potential solutions  p. 33

4.11  Issue#4.11: Enhancement of generic Information model definition  p. 34

4.11.1  Description  p. 34

4.11.2  Potential solutions  p. 34

5  Issue investigations and potential solutions for the requirements documented in TS 28.312  p. 35

5.1  Issue# 5.1: Solution for radio service intent expectation  p. 35

5.1.1  Description  p. 35

5.1.2  Potential solutions  p. 35

5.2  Issue# 5.2: Enhancement for service support expectation  p. 35

5.2.1  Description  p. 35

5.2.2  Potential solutions  p. 35

6  Issue investigations and potential solutions for collaboration with other SDOs  p. 36

6.1  Issue#6.1: Comparison of 3GPP intent management operations and TM Forum intent management operations  p. 36

6.1.1  Description  p. 36

6.1.2  Potential solutions  p. 36

6.2  Issue#6.2: Comparison of 3GPP Intent procedures and TM Forum Intent management functionality  p. 36

6.2.1  Description  p. 36

6.2.2  Potential solutions  p. 37

6.3  Issue#6.3: Potential deployment scenarios for intent interface  p. 37

6.3.1  Description  p. 37

6.3.2.1  Potential deployment scenario#1  p. 38

6.3.2.2  Potential deployment scenario#2  p. 38

7  Conclusion and recommendation  p. 39

7.1  Conclusion and recommendation for new capabilities  p. 39

7.1.1  Issue#4.1: intent driven approach for RAN energy saving  p. 39

7.1.2  Issue#4.2: Intent conflicts and intents containing contradictions  p. 39

7.1.3  Issue#4.3: Enhancement of radio network intent expectation  p. 39

7.1.4  Issue#4.4: 5GC related intent expectations  p. 40

7.1.5  Issue#4.5: Intent Report  p. 40

7.1.6  Issue#4.6: Intent-driven Closed Loop control  p. 40

7.1.7  Issue#4.7: Monitoring intent fulfilment information  p. 40

7.1.8  Issue#4.8: Enablers for Intent Fulfilment  p. 40

7.1.8.1  Testing Intent-driven MnS Capabilities  p. 40

7.1.8.2  Mapping of Intents to ML Entities capabilities  p. 40

7.1.8.3  Intent-driven SON orchestration  p. 41

7.1.8.4  Intent-driven for MDA  p. 41

7.1.9  Issue#4.9: Intent fulfilment feasibility check  p. 41

7.1.10  Issue#4.10: Intent handling capability obtaining  p. 41

7.1.11  Issue#4.11: Enhancement of generic Information model definition  p. 41

7.2  Conclusion and recommendation for the solution for requirements documents in TS 28.312  p. 41

7.2.1  Issue# 5.1: Solution for radio service intent expectation  p. 41

7.2.2  Issue# 5.2: Enhancement for service support expectation  p. 42

7.3  Conclusion and recommendation for collaboration with other SDOs  p. 42

$  Change history  p. 43

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