VoLTE MOS值影响因素量化研究  

Analysis of influencing factors of VoLTE speech quality MOS influencing factors analysis

作　　者：安新朝[1] 关建令 An Xinchao;Guan Jianling(China Telecom Co Hebei branch,Shijiazhuang,China,05003)

机构地区：[1]中国电信股份有限公司河北分公司,河北石家庄050035

出　　处：《信息通信》2018年第9期181-186,共6页Information & Communications

摘　　要：介绍VoLTE语音质量的评判标准MOS,从网络因素丢包、时延、抖动的影响、无线环境因素影响等方面开展量化分析,并结合实际网络场景分析网络因素和无线环境对MOS值的影响程度。The VoLTE voice quality evaluation standard MOS is introduced. Quantization analysis is performed in terms of network packet loss, delay, jitter, and wireless environmental factors. The actual network scenario is used to analyze the impact of network factors and wireless environment on the MOS value.

关 键 词：VoLTE MOS 丢包 抖动 时延 

分 类 号：TN929.5[电子电信—通信与信息系统]