The next generation of wireless system is expected to provide multimedia, multi class
services any time anywhere with seamless mobility and Quality of Service (QoS). In such …

The future generation of wireless system is expected to provide multimedia, multi class
services any time anywhere with seamless mobility and Quality of service (QoS). In such …

In wireless communication new technologies emerges regularly with faster data rates and
larger coverage area. Therefore the forthcoming challenge is to make the best possible use …

Seamless mobility is an important and challenging issue to guarantee required Quality of
Service (QoS) in Next Generation Wireless Network (NGWN). In this paper, we have …

Applications running on mobile networks have different requirements. Thus it is very difficult
to provide best services even during vertical handoff. IEEE 802.21 provides a very good …

The new generation of wireless mobile network is an integration of different radio access
technologies. These radio access technologies can be 802 family such as Wi-Fi and WiMAX …

The importance of wireless communication is increasing day by day throughout the world
due to cellular and broadband technologies. Everyone around the world would like to be …

The UMTS users have a relative low bandwidth requirement and arbitrary mobility feature,
while the WLAN users have a high bandwidth requirement and limited mobility feature …

Rapid growth of demand for various wireless communication services has led the industry
and the researches to investigate on a new generation of telecommunication systems. One …

The fast and seamless vertical handoff (VHO) is the one of the major requirements for
moving mobile terminal (MT) among heterogeneous networks. The vertical handoff decision …