Gestion de la QoS des flux vidéo dans un réseau hétérogène

Abstract

The quality of the service is essential to the transfer of information from one user to another user where it is subject to factors that hinder its functions and cause them to decline in speed and delay the arrival of data in a timely manner and also loss and if the data type is a video that the latter needs a good quality service Since it is a composite of its own. Where his image and sound must be transmitted in one so that the time difference does not occur. One of the factors causing the degradation of the quality of service is congestion caused by the increase in the number of users, as the network tries to transfer data beyond its capacity. The video stream is provided by splitting the video data into packets, taking into account the size. The purpose of this memoir is to improve the quality of service of video streaming over a heterogeneous network. We did a case study, in which we first experienced network