IS/ISO/IEC 21823 : Part 3 : 2021 Internet of Things (IoT) - Interoperability for IoT Systems - Part 3 Semantic Interoperability

ICS 35.020; 35.110

LITD 27

NATIONAL FOREWORD

This Indian Standard (Part 3) which is identical to ISO/IEC 21823-3 : 2021 'Internet of things (IoT) interoperability for IoT systems - Part 3: Semantic interoperability' issued by the International Organization for Standardization (ISO) and International Electrotechnical Commission (IEC) jointly was adopted by the Bureau of Indian Standards (BIS) on the recommendation of the Internet of Things and Digital Twin Sectional Committee and approval of the Electronics and Information Technology Division Council.

This standard (Part 3) is one of the parts of a series of standards on 'Internet of Things (IoT) Interoperability for IoT Systems'. The other parts in this series are:

Part 1 Framework

Part 2 Transport interoperability

Part 4 Syntactic interoperability

The text of ISO/IEC standard has been approved as suitable for publication as an Indian Standard without deviations. Certain conventions are, however, not identical to those used in Indian Standards. Attention is particularly drawn to the following:

a) Wherever the words 'International Standard' appears referring to this standard, they should be read as 'Indian Standard'; and

b) Comma (,) has been used as a decimal marker while in Indian Standards, the current practice is to use a point (.) as the decimal marker.