… new statistical models for QoE prediction when … VoLTE quality metric using the linear
regression mechanism against MOS by using four KPIs. Accordingly, the linear regression model is …

… This work is focused on the QoE estimation for VoLTE application on … approach for QoE/QOS
correlation in Sect. III. In Sect. … Besides the results coming out of the regression analysis, we …

… The improvement has been realized by identifying the QoE and QoS … ), for VoLTE services,
and then applying a QoE/QoS mathematical relationship in order to adjust the expected QoE …

… the impact of network congestions on the VoLTE end-to-end … -end analysis of VoLTE is the
definition of QoE. We assume … variables in the linear regression model between the two ones.…

… QoE was related to network metrics and human-based features like age, gender and type of
headset. The major findings were: i) Ordinal Logit Regression … the QoE perceived by VoLTE …

… wideband E-model and polynomial regression function for … LTE technology, VoLTE, E-model
as well as WB E-model. Firstly… We see that, QoE is becoming a new trend for enhancing real…

… of AMR VoLTE calls on Ploss replicates the Quality of Experience (QoE) exponential …
This figure also reports the linear regression for the AMR-WB case, using(x) = A +B x as the …

… the QoE perceived by VoLTE calls. To this … regression and the measured values: it turns
out that MSEexp = 2.03. Although not reported on the figure, we also tested the linear regression …

… of QoE. Here we report a substantial progress in comparison to [25], about the extension of
the linear models to the QoE… We have used the linear regression in [25] for the identification of …

… ) rate of 0.001 and regression value of 0.998 measured for the testing data set. … to VoLTE
as quick as possible. As noted in [32], over 50% of LTE subscriptions would be using the VoLTE …