In this paper, we propose a Message Suppression Controller (MSC) for Vehicular Delay TolerantNetworking (VDTN) under highly stressed environment. The simulations for two scenarios are conducted considering obstacles (buildings), where MSC with Road side units (MSCRs) are present or not present. We consider…

The Internet of Things (IoT) will connect billions of devices to the Internet and create a large-scale dynamic and open environment with high heterogeneity. To assure rapid adoption of IoT applications, application developers and users need to be abstracted from IoT infrastructure via scalable…

There are various unstable situations in IoT environments due to the characteristics of wireless local connections, the faults in IoT devices, and the IoT devices crowd at a unit space. To construct a more stable IoT environment for IoT services, the IoT Routers for the IoT service overlay networks should be constructed solidly first.…

Context aware services provide functionalities which are personalized for their users’ current situations. A main concern of context-aware services is a substantial consumption of resources while preserving a minimal level of accuracy. There is a tradeoff between efficiency and accuracy…

Growing application areas such as the Internet of Things, biomedical and automotive introduce an increasing demand for distributed sensors and sensor nodes. Such nodes are characterized by tough requirements in terms of low energy consumption, absolute robustness and secure communication.…