Mobility management, integration and interworking of existing wireless systems are
important factors to obtain seamless roaming and services continuity in next generation or …

Mobility management, with provision of seamless handoff and quality of service (QoS)
guarantees, is one of the key issues in next generation or 4G wireless networks (NGWN/4G) …

Mobility management is one major challenge for wireless network design. Advanced
wireless technologies provide mobile nodes with multi-mode radio interfaces, so subscribers …

Next generation wireless networks (NGWN) will be an integration of heterogeneous wireless
access networks that will interwork over an IP‐based infrastructure. This all‐IP vision has led …

Next generation wireless networks (NGWN) or 4G are envisioned to be a combination of
different architectures and wireless technologies. This brings several design and …

The research and development of next generation networks results in continuously growing
in heterogeneity of wireless systems. Those systems also offer users the increasing …

Roaming across heterogeneous wireless networks such as wireless wide area network
(WWAN) and wireless local area network (WLAN) poses considerable challenges, as it is …

This paper presents an overview of IPv6-based mobility management protocols: mobile IPv6
(MIPv6), fast handovers for mobile IPv6 (FMIPv6), hierarchical mobile IPv6 (HMIPv6), and …

Recent technological innovations allow mobile devices to be equipped with multiple
wireless interfaces. Moreover, the trend in fourth-generation or next-generation wireless …

The population of mobile users seeking connectivity to the Internet has been growing over
the years, spurred by the capabilities of handsets and the increasing rich Internet content …