Rec. ITU-T Y.4460 (06/2019) -Architectural reference models of devices for Internet of things applications
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
     6.1 IoT devices classification
          6.1.1 Regarding processing capabilities
               6.1.1.1 Devices with no processing capabilities
               6.1.1.2 Devices with low processing capabilities
               6.1.1.3 Devices with high processing capabilities
          6.1.2 Regarding communication capabilities
               6.1.2.1 Devices with low connectivity capabilities
               6.1.2.2 Devices with high connectivity capabilities
7 Architectural reference models
     7.1 Architectural reference model for LPLC devices
     7.2 Architectural reference model for LPHC devices
     7.3 Architectural reference model for HPHC devices
8 Functional entities of devices for IoT applications
     8.1 Sensing/actuating/data capture functional entity
     8.2 Message handling functional entity
     8.3 Gateway access functional entity
     8.4 Hardware management functional entity
     8.5 Connectivity management functional entity
     8.6 Cloud service/application interface functional entity
     8.7 Application execution engine functional entity
     8.8 Data analytics functional entity
     8.9 Device management functional entity
     8.10 Information sharing functional entity
     8.11 Data storage functional entity
9 Logical flows of functional entities
     9.1 Logical flow of functional entities for LPLC devices
          9.1.1 Message handling
          9.1.2 Gateway access
          9.1.3 Sensing/actuating/data capture
     9.2 Logical flow of functional entities for LPHC devices
          9.2.1 Message handling
          9.2.2 Cloud service/application interface
          9.2.3 Connectivity management
          9.2.4 Sensing/actuating/data capture
     9.3 Logical flow of functional entities for HPHC devices
          9.3.1 Application execution engine
          9.3.2 Message handling
          9.3.3 Cloud service/application interface
          9.3.4 Connectivity management
          9.3.5 Sensing/actuating/data capture
          9.3.6 Device management
          9.3.7 Data analytics
10 Security considerations
Appendix I  Use cases for architectural reference models of devices for IoT applications
     I.1  Use case for architectural reference model for LPLC devices
     I.2  Use case for architectural reference model of LPHC devices
     I.3  Use case for architectural reference model of HPHC devices
Bibliography