Table 4 Comparison of CIoT based on context of application, and number of layers
S.No. | CIoT framework with context of application | Total layers | Layer names |
|---|---|---|---|
1. | The general CIoT Framework by Wu et al. [26] | 4 | Sensing control |
Data – Semantic Knowledge | |||
Decision-making | |||
Service evaluation | |||
2. | CIoT based on Blockchain by Saghiri et al. [20] | 3 | Requirement |
Cognitive process | |||
Things management | |||
3. | CIoT Gateway Framework by Adesina and Osasona, [1] | 3 | Cognitive communication |
Adaptive middleware | |||
Application | |||
4. | CIoT based on Smart City Network by Park [16] | 5 | Smart city platform |
IoT | |||
Data | |||
Cognitive computing | |||
Service | |||
5. | Cognitive Internet of Things and Big Data by Sassi et al. [22] | 4 | Perception and data exchange |
Information extraction and context management | |||
Knowledge and decision-making | |||
Service | |||
6. | CIoT-based framework for efficient consumption of electrical energy | 3 | Physical/Perception |
Knowledge acquisition | |||
Control |