Recommendation ITU-T Y.4563 (11/2021) Requirements and functional model to support data interoperability in Internet of things environments
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 Overview of data interoperability in IoT environments
7 Requirements to support data interoperability
     7.1 Requirements for semantic data interoperability
     7.2 Requirements for syntactical data interoperability
     7.3 Requirements for object abstraction representation interoperability
8 Functional model to support data interoperability
     8.1 Semantic mediation function
     8.2 Syntactical mediation function
     8.3 Object abstraction representation mediation function
     8.4 Mediation repositories
9 Functional components of the semantic mediation function
     9.1 Semantic data description registration
     9.2 Semantic data translation
     9.3 API request query translation
     9.4 Semantic annotation
     9.5 Semantic alignment and linking
     9.6 Semantic validation
10 Functional components of syntactic mediation functions
     10.1 Syntax description
     10.2 Syntax interpreter
     10.3 Schema translation sub-function
     10.4 Syntactical validation sub-function
     10.5 Interaction of a syntactical mediation sub-function
11 Functional components of an object abstraction representation mediation
     11.1 Data classification
     11.2 Data integration
     11.3 Metadata description and coding
     11.4 Interaction of object abstraction representation mediation functions
12 Functional components of the mediation repositories
     12.1 Base ontology repository
     12.2 Domain ontology repository
     12.3 Semantic registry
     12.4 Syntactical description formats DB
Annex A  Interoperability with web of objects (WoO) based model
     A.1 Web of objects based IoT domain
     A.2 Interoperability interface
     A.3 External IoT platform
Annex B  Data interoperability of semantic and non-semantic data
     B.1 Data processing for semantic and non-semantic data interoperability
     B.2 Transformation of a non-semantic to the semantic data schema
Appendix I  Ontologies and description models for IoT data interoperability
     I.1 Semantic sensor ontology model (A joint W3C and OGC standard)
     I.2 Web of things (WoT) description model
     I.3 Hierarchical classification of things
Appendix II  Provision of interoperability among applications across buildings –  Project Haystack approach
Appendix III  Use case of data interoperability provisioning in web of objects (WoO)  based IoT environments
     III.1 VO information model in WoO based IoT environment
     III.2 CVO information model in WoO based IoT environment
     III.3 Semantic ontology for data interoperability
          III.3.1 SOR framework
          III.3.2 Mapping of data element to the terminology server (vocabulary)
          III.3.3 Utilization of linked SORs for data interoperability
Appendix IV  Common data model (CDM) to transform into a common model
Bibliography
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