There is a growing demand for network devices capable of examining the content of data packets in order to improve network security and provide application-specific services. Most...
One vision of a context-aware pervasive networking environment promises the user a seamless access to surrounding services using her personal mobile device. This requires that the...
We investigate if WiFi access can be used to augment 3G capacity in mobile environments. We first conduct a detailed study of 3G and WiFi access from moving vehicles, in three dif...
Recently there is an increasing interest in using directional antennas and multi-channel for Ad-hoc wireless networks. Directional antennas provide higher capacity and less multi-...
The basic networking unit in Bluetooth is piconet, and a larger-area Bluetooth network can be formed by multiple piconets, called scatternet. However, the structure of scatternets...