Projet de recherche doctoral numero :2634

Description

Date depot: 1 janvier 1900
Titre: Diffusion robuste de la vidéo en temps réel sur réseau sans fil
Directeur de thèse: Marco CAGNAZZO (LTCI (EDMH))
Directrice de thèse: Beatrice PESQUET-POPESCU (LTCI (EDMH))
Domaine scientifique: Sciences et technologies de l'information et de la communication
Thématique CNRS : Non defini

Resumé: In this project we aim to define a framework for real-time video streaming over mobile ad-hoc networks, in the case of lossy and unreliable environment. In a first phase, a complete survey of the state of the art will be performed, in order to identify the existing solutions to this problem. Building on this analysis, new algorithms will be proposed in order to address the problem of providing a reliable communication application on top of an unreliable channel. A key step at this end is the design of a routing algorithm, which is intended to construct and manage an efficient overlay network with a minimal use of resources. In the following, we aim to optimize this system with respect to the trade-off between congestion and distortion. The design of the algorithm must be validated by an extensive set of experiments, to be performed in a suitable simulation environment.

Doctorant.e: Greco Claudio