436 search results - page 14 / 88 » An extension of the ns simulator for active network research |
TPDS
2008
13 years 8 months ago
2008
In this paper, we consider the issue of constructing an energy-efficient virtual network backbone in mobile ad hoc networks (MANETs) for broadcasting applications using directiona...
GLOBECOM
2008
IEEE
13 years 8 months ago
2008
IEEE
Abstract-- This paper presents a novel mechanism for dynamically adapting the quality of congestion controlled Voice Over IP (VoIP) applications on the internet in real time. The s...
GLOBECOM
2009
IEEE
14 years 14 days ago
2009
IEEE
This paper presents a novel mechanism for dynamic rate control of prioritised Voice Over IP (VoIP) traffic in real time. The system uses our proposed variable bit rate speech codec...
ISCC
2006
IEEE
14 years 2 months ago
2006
IEEE
— In order to support mobile users, the basic Internet protocols have been extended with protocols (e.g., Mobile IPv6) for intercepting and forwarding packets to a mobile and pos...
ACMSE
2006
ACM
14 years 2 months ago
2006
ACM
In previous work a DOCSIS model was added to ‘ns’ to allow simulations to be run to analyze the performance of DOCSIS. These simulations showed that congestion caused by the a...