Developers and users of wireless-networked IoT systems in industry face numerous challenges. These include changing propagation conditions, the complex process of selecting wireless technology and hardware components (chips), and the need not only to achieve optimum configuration and control of wireless components for the efficient use of wireless connections but also to take account of interference from neighboring wireless systems.
Particularly when it comes to implementing wireless systems in process-critical applications, there is often a lack of transparency regarding the connection status in order to detect emerging malfunctions and adopt countermeasures. Moreover, the process of fault analysis is extremely complex in wireless systems because it requires the examination of numerous potential causes of error. This is the only way to ensure quick and reliable wireless communication in industry.
Fraunhofer IIS provides individual solutions for the analysis and setup of IoT wireless systems – and uses AI methods, for example, to analyze wireless communication between participants as well as to identify and classify anomalies and faults. Our analyses also provide accurate information regarding the utilization of wireless networks, thereby highlighting excess capacity that is available for new services or for boosting the speed of the network.
Identifying and rectifying problems in IoT wireless systems at the development stage
We can also test the reliability and robustness of wireless connections of IoT products during the development process. Indeed, specialized measurement and analysis equipment is available for this purpose, paving the way for the scrutiny of wireless transmission by IoT devices in automated, reproducible tests. Our measurement technology allows us to reconstruct specific wireless environments in a reproducible manner and therefore examine the stability and robustness of IoT devices in the deployment environment. This approach enables early detection of problems and weak points that can then be rectified during the development phase of IoT products.
Fraunhofer Institute for Integrated Circuits IIS, Division Engineering of Adaptive Systems