Quality of Service in Next Generation Networks

摘要

To guarantee the Quality of Service (QoS) is one of the key objectives of thenext generation network.Based on the introduction of the Next GenerationNetwork(NGN) and the definition of QoS,various aspects of QoS areanalyzed in this article,with emphasis on different approaches and businessmodels.It is noted that QoS concerns the parametric network performanceparameters and the application “satisfaction” level.