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Methods and systems for evaluating voice over wi-fi (VoWiFi) call quality

机译:评估Wi-Fi语音(VoWiFi)通话质量的方法和系统

摘要

A method, a device, and a non-transitory storage medium provide receiving a plurality of voice call quality values and values for a plurality key performance indicators (KPIs) related to voice over Wi-Fi voice call quality; selecting a subset of the plurality of KPIs based on a correlation between each KPI and the voice call quality value; performing a plurality of discrete regression analyses based on the subsets of the plurality of KPIs and the voice call quality values to generate a plurality of regression results; determining an accuracy for each of the plurality of regression results; assigning weights to each of the plurality of regression results based on the determined accuracies; and combining the plurality of regression results using the assigned weights to generate a final combined estimated VoWiFi voice call quality algorithm that accurately predicts the voice call quality value based on values for the selected subset of the plurality of KPIs.
机译:一种方法,设备和非暂时性存储介质,提供接收多个语音呼叫质量值以及与与基于Wi-Fi语音的语音呼叫质量有关的多个关键性能指标(KPI)的值;基于每个KPI和语音呼叫质量值之间的相关性,选择多个KPI的子集;基于多个KPI的子集和语音通话质量值,进行多个离散回归分析,以生成多个回归结果;为多个回归结果中的每一个确定准确性;根据所确定的精度为多个回归结果中的每一个分配权重;并使用分配的权重组合多个回归结果,以生成最终组合的估算VoWiFi语音通话质量算法,该算法会根据多个KPI的选定子集的值准确预测语音通话质量值。

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