— In modern wireless networks the functions included into layer II have to deal with complex problems, such as security and access control, that were previously demanded to upper...
Proliferation and innovation of wireless technologies require significant amounts of radio spectrum. Recent policy reforms by the FCC are paving the way by freeing up spectrum fo...
Lei Yang, Zengbin Zhang, Wei Hou, Ben Y. Zhao, Hai...
Secure wireless communications is a challenging problem due to the shared nature of the wireless medium. Most existing security protocols apply cryptographic techniques for bit sc...
In our quest to better understand network traffic dynamics, we examine Internet chat systems. Although chat as an application does not contribute huge amounts of traffic, chat sys...
The need for an efficient service management system in an ad-hoc network is obvious. Mobile nodes – and with them the services they provide – frequently enter and leave the ne...