Recommendation ITU-T Q.5008 (12/2023) Signalling requirements and architecture to support artificial intelligence-based vertical services in future networks including IMT-2020 and beyond
Summary
History
FOREWORD
Table of Contents
1 Scope
2 References
3 Definitions
     3.1 Terms defined elsewhere
     3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Introduction
7 Signalling requirements and architecture
     7.1 Architectural model to support AI-based services
          7.1.1 Functional entities and requirements
               7.1.1.1 Service layer
               7.1.1.2 Core network layer
               7.1.1.3 Edge access network layer
               7.1.1.4 User equipment (UE)
     7.2 High-level AI platform service procedures
          7.2.1 Procedures to post/delete APIs
          7.2.2 Procedures to request AI platform resources
          7.2.3 Procedures to release AI platform resources
          7.2.4 Procedures to respond API calls
8 Signalling information for each of the reference points
     8.1 Signalling information for reference point As (Service layer – Core network layer)
          8.1.1 AS authentication code request and response messages
               8.1.1.1 AS authentication code request message
               8.1.1.2 AS authentication code response message
          8.1.2 AS access token request and response messages
               8.1.2.1 AS access token request message
               8.1.2.2 AS access token response message
          8.1.3 AS AI resource info request and response messages
               8.1.3.1 AS AI resource info request message
               8.1.3.2 AS AI resource info response message
     8.2 Signalling information for reference point Ac (Core network layer – Edge access network layer)
          8.2.1 AC post API request and response messages
               8.2.1.1 AC post API request message
               8.2.1.2 AC post API response message
          8.2.2 AC delete API request and response messages
               8.2.2.1 AC delete API request message
               8.2.2.2 AC delete API response message
          8.2.3 AC resource provision request and response messages
               8.2.3.1 AC resource provision request message
               8.2.3.2 AC resource provision response message
          8.2.4 AC resource release request and response messages
               8.2.4.1 AC resource release request message
               8.2.4.2 AC resource release response message
          8.2.5 AC redirect API call message
     8.3 Signalling information for reference point Am (Edge access network layer – UE)
          8.3.1 AM API call and response messages
               8.3.1.1 AM API call message
               8.3.1.2 AM API call response message
     8.4 Signalling information for reference point An (Core network layer – UE)
          8.4.1 AN resource allocation request and response messages
               8.4.1.1 AN resource allocation request message
               8.4.1.2 AN resource allocation response message
          8.4.2 AN resource release request and response messages
               8.4.2.1 AN resource release request message
               8.4.2.2 AN resource release response message
          8.4.3 AN API call and response messages
               8.4.3.1 AN API call message
               8.4.3.2 AN API call response message
9 Security considerations
Appendix I  Use cases for AI service in vertical domains
     I.1 Use cases for AI service in vertical domains: Public security
          I.1.1 Use case: AI service based public security service to improve safety
          I.1.2 Service scenario: AI in security domain
     I.2 Use cases for AI service in vertical domains: Media
          I.2.1 Use case: AI-based streaming service to upscale video data
          I.2.2 Service scenario: AI service in media domain
     I.3 Use cases for AI service in vertical domains: Industry (manufacturing/logistics)
          I.3.1 Use case: AI service to add intelligence to factory/logistics machines
          I.3.2 Service scenario: AI service in industry (manufacturing and logistics) domain
     I.4 Use cases for AI service in vertical domains: Medical
          I.4.1 Use case: AI service to add intelligence to diagnosis assistance solutions
          I.4.2 Service scenario: AI service in medical industry domain (Medical)
Appendix II  AI base service implementation model
     II.1 AI platform
     II.2 Roles in the AI-based service implementation model
     II.3 AI-based service implementation phases
Bibliography