Research on End to End Service Quality Assessment Method for VoNR Based on User Perception
At present,the traditional 4G/5G mobile network voice services mainly rely on indica-tor monitoring,front-end testing,and user complaints for problem discovery,boundary positio-ning,and optimization solutions.There are problems such as slow discovery and difficult boundary positioning,especially with the current VoNR service opening and language layering deployment,increased network structure complexity,multiple business scenarios,complex net-work problem analysis,and a series of problems such as poor perception of VoNR during the in-itial connection,disconnection,and voice services.There is an urgent need for a scientific VoNR problem analysis and positioning system based on user perception.The following focuses on the research and practice of the end-to-end quality evaluation and optimization system for VoNR.Through practical application,based on digitization,a scientific and efficient VoNR quality eval-uation system is constructed to achieve comprehensive improvement and enhancement of VoNR voice service problem discovery,boundary positioning,optimization and improvement,effec-tively solving user voice service problems and enhancing voice service perception.