In this paper, the authors discuss about the convenience and flexibility of an automatic toll plaza XBEE technology and its blessings over toll plazas using alternative techniques. With the quantity of vehicles increasing once a year, the time and fuel wasted on waiting at the toll plazas is ever increasing. Automatic toll plazas will eliminate ...

In this paper, the authors discuss about the Group Key (GK) which is shared only by a group of mobile devices. This paper explains a new group key management framework for the environment with dynamic mobile subscribers. Group key management plays very efficient and necessary role in mobile communication for enabling access control. The big ...

In Mobile Ad hoc NETworks (MANETs), the Quality of Service (QoS) depends on the available resources in the network and node mobility, as mobility may result in frequent route failures. Some existing hybrid approach of collective-path routing technique rarely considers QoS metrics for path selection. In this paper, the authors propose a QoS enhanced hybrid ...

Laser power beaming uses electricity from a common power source, such as the electrical grid or a portable generator and converts it into light via a laser. This laser beam is then shaped with a set of optics, and directed to a remote photovoltaic receiver. The photovoltaic receiver intensity is equal to laser beam intensity ...