— This paper presents a promising architecture for of the 3GPP’s IMS for supporting real-time session negotiation converging third-generation (3G) cellular data networks and an...
In this paper, we investigate the call blocking probability calculations in the uplink of W-CDMA mobile cellular networks. In these networks, we distinguish two types of blocking,...
Vassilios G. Vassilakis, Georgios A. Kallos, Ioann...
— WLANs will become a major portion of the fourth generation (4G) cellular system. The seamless handoff problem in WLANs is a very important design issue to support the new astou...
The rapid growth of wireless networks and services, integrated with the next-generation mobile communication systems, has led to designing efficient handoff protocols to handle m...
—In this paper, we propose a novel vertical handoff decision algorithm for overlay wireless networks consisting of cellular and wireless local area networks (WLANs). The target n...