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INFOCOM
2002
IEEE
14 years 1 months ago
Performance Optimization of VoIP Calls over Wireless Links Using H.323 Protocol
—Intelligent mobile terminals (or users) of next generation wireless networks are expected to initiate voice over IP (VoIP) calls using session set-up protocols like H.323 or SIP...
Sajal K. Das, Sanjoy K. Sen, Naveen K. Kakani
SIMUTOOLS
2008
13 years 10 months ago
ns-2 vs. OPNET: a comparative study of the IEEE 802.11e technology on MANET environments
In this work we present the results of a comparative study between two well-known network simulators: ns-2 and OPNET Modeler. In particular, we focus on a performance evaluation o...
P. Pablo Garrido, Manuel P. Malumbres, Carlos Migu...
SENSYS
2006
ACM
14 years 2 months ago
Run-time dynamic linking for reprogramming wireless sensor networks
From experience with wireless sensor networks it has become apparent that dynamic reprogramming of the sensor nodes is a useful feature. The resource constraints in terms of energ...
Adam Dunkels, Niclas Finne, Joakim Eriksson, Thiem...
MSWIM
2005
ACM
14 years 2 months ago
Getting urban pedestrian flow from simple observation: realistic mobility generation in wireless network simulation
In order for precise evaluation of MANET applications, more realistic mobility models are needed in wireless network simulations. In this paper, we focus on the behavior of pedest...
Kumiko Maeda, Kazuki Sato, Kazuki Konishi, Akiko Y...
INFOCOM
2007
IEEE
14 years 3 months ago
VoIP on Wireless Meshes: Models, Algorithms and Evaluation
—We study the problem of supporting VoIP calls in a wireless mesh network. Specifically, we propose solutions for call admission control (CAC) and route selection for VoIP calls...
Anand Kashyap, Samrat Ganguly, Samir R. Das, Suman...