5.1 Introduction

The present document intends to provide the unified means in the oneM2M system by defining a Harmonized Information Model (HIM) for the devices such as TV, refrigerator, air conditioner, clothes washer, oven, and robot cleaner. For the reasons of interworking with external technologies and efficiency, the principle of the Harmonized Information Model is designed based on HGI SDT 3.0 [1].

The principle of defining the Harmonized Information Model is introduced in clause 5.2 Design Principle of the Harmonised Information Model. Module Classes which oneM2M systems support are explained in clauses 5.3 ModuleClasses. In the subsequent clauses 5.4 SubDevice models and 5.5 Device models, Sub-Device and Device models are defined.