Roadrunner is a 1.38 Pflop/s-peak (double precision) hybrid-architecture supercomputer
developed by LANL and IBM. It contains 12,240 IBM PowerXCell 8i processors and 12,240 …

The dynamics of the wireless links represent serious problems in guaranteeing quality of
services (QoS). Combined with mobility, additional problems, arise like handoff delays and …

The emerging 4G (fourth generation) networks featuring wider coverage, higher
transmission bandwidth and easier deployment have a desirable potential to serve …

The processes of changing the channel associated with the current connection while a call
is in progress is under consideration. The estimation of dropped calls is received with …

Providing QoS for nomadic hosts remains a critical issue since new emerging wireless
technologies may present different behaviours in terms of QoS, security or cost. Within this …

In this paper, a simulation model with priority scheme for service of the process of changing
the channel associated with the current connection while a call is in progress at cellular …

The advent of the 4th generation of mobile networks (4G) may provide users with powerful
and bandwidth demanding multimedia applications. At the wireless access networks, the …

A communication request between a first computer and a second computer is received. At
least two network resources in a communication path between the first computer and the …

The processes, connected with wireless cellular network modelling and simulation is under
consideration. On the base of provided comparative analysis of standards IEEE 802.11 …

The advent of the 4th generation of mobile networks (4G) may provide users with powerful
and bandwidth demanding multimedia applications. At the wireless access networks, the …