With the development of mobile communication and Internet technology, there is a strong
need to provide connectivity for roaming devices to communicate to other communication …

Mobile tourist guides have been in the spot light for the past decade and are becoming
increasingly available in various forms to tourists visiting places. The majority of these …

Wireless mesh networks (WMNs) have recently emerged to be a cost-effective solution to
support large-scale wireless Internet access. Handoff management plays an important role …

The convergence of the existing network access technologies to a common IP-based
architecture and the increase in popularity of accessing video content over the Internet …

Widely adopted by service providers to enable IP telephony, instant messaging, and other
data services, SIP is the signaling protocol of choice for advanced multimedia …

In a heterogeneous wireless environment, seamless mobility is the basis of network support
with which mobile users who roam between or among various wireless access networks are …

In this paper we will analyze the many components of a L3 hand-off and will introduce a
novel algorithm for reducing the L3 hand-off time. We will introduce the concept of …

The challenge in the coming years for mobile networks will be to offer high bit rate data
services to customers in mobility. Future mobile architectures are being standardized to offer …

A recent proliferation of mobile devices led to immense deployment of WLAN access points
(APs). IEEE 802.11 mobile devices periodically perform active background scanning to …

Although it was originally developed as an application layer signalling protocol, SIP offers
mobility management capability. However SIP Terminal Mobility suffers from considerable …