Overview
ISO/IEC 20924:2018, titled Internet of Things (IoT) – Vocabulary, is an internationally recognized standard published by the International Electrotechnical Commission (IEC) that establishes clear definitions and terminology related to the Internet of Things. The standard provides a foundational vocabulary essential for consistent communication and understanding among professionals, researchers, and organizations involved in IoT technologies and applications.
This standard is vital for building a common language across the diverse stakeholders of the IoT ecosystem, including system designers, manufacturers, service providers, and users. By defining key terms such as IoT devices, gateways, entities, sensors, and trustworthiness, ISO/IEC 20924:2018 helps to reduce ambiguity, improve interoperability, and foster innovation within the IoT domain.
The electronic version is available from the ISO/IEC Information Technology Task Force (ITTF) website and is governed by strict copyright regulations to ensure authorized use and distribution.
Key Topics
ISO/IEC 20924:2018 covers a comprehensive set of terms divided into general and IoT-specific categories, providing clarity on fundamental concepts and IoT domain terminology:
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General Terms
- Address: Identifies an endpoint as the source or destination of data.
- Architecture: Describes the fundamental design and relationships within a system.
- Asset: Physical or digital entity with value to individuals or organizations.
- Availability: Accessibility and usability of data or services by authorized entities.
- Interoperability: The ability of different systems or applications to exchange and use information.
- Service and Service Provider: Functional elements and organizations delivering distinct functionalities.
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IoT Specific Terms
- Internet of Things (IoT): Infrastructure of interconnected entities, systems, and information resources processing data from physical and virtual worlds.
- IoT Device: Entities like sensors or actuators interacting with the physical environment.
- IoT Gateway: Facilitates connection between proximity networks and access networks.
- IoT System: An overarching system comprising devices, sensors, gateways, and actuators.
- IoT Trustworthiness: Encompasses security, privacy, safety, reliability, and resilience across the IoT lifecycle.
This standard also defines related concepts such as digital and physical entities, human and digital users, discovery services, identification contexts, and networks-each critical for a comprehensive understanding of IoT.
Applications
The ISO/IEC 20924:2018 vocabulary standard is crucial in a wide range of practical applications that rely on IoT technologies, including but not limited to:
- Smart Cities: Enabling consistent communication between sensors, actuators, and control systems to manage urban infrastructure effectively.
- Industrial Automation: Facilitating the integration of IoT devices and gateways with manufacturing systems for improved operational efficiency.
- Healthcare IoT: Supporting interoperable medical devices and digital health applications with clear terminology.
- Smart Homes: Aligning device interactions and services for enhanced user experience and security.
- Supply Chain and Asset Tracking: Standardizing terms related to tagging, identification, and tracking for transparent logistics management.
- Cloud-Integrated IoT Services: Defining cloud-related concepts such as cloud computing and cloud service providers within the IoT context.
By adopting ISO/IEC 20924:2018, organizations ensure a shared understanding that enables interoperability, compliance, and coordination across multidisciplinary IoT deployments.
Related Standards
ISO/IEC 20924:2018 aligns with and complements several other international standards and resources, including:
- ISO/IEC 30141 – Internet of Things (IoT) Reference Architecture: Provides architectural frameworks for IoT systems.
- ISO/IEC 27000-series – Security Techniques: Covers information security management systems critical for IoT trustworthiness.
- ISO/IEC 17788 & 17789 – Cloud Computing Vocabulary and Reference Architecture: Defines cloud paradigms integral to IoT cloud services.
- ISO/IEC/IEEE 42010 – Architecture Description: Offers principles for system architecture useful in IoT system design.
- IEC Electropedia & ISO Online Browsing Platform: Terminology databases accessible for up-to-date technical vocabulary across related domains.
Adhering to these interconnected standards ensures comprehensive coverage of IoT terminology, architectural consistency, and secure system implementation.
Keywords: ISO/IEC 20924:2018, Internet of Things vocabulary, IoT terminology, IoT standard, IoT glossary, IoT devices, IoT systems, IoT trustworthiness, interoperability, IEC standards, ISO IoT standards, IoT definitions, IoT architecture, IoT security, IoT applications.
