基于系统化OTT对比分析的VoLTE感知提升研究  

Research on the improvement of VoLTE perception based on comparative analysis of systematized OTT

作　　者：陈莉莉 廖振松 明亮 CHEN Li-li;LIAO Zhen-song;MING Liang(China Mobile Group Hubei Co.,Ltd.,Wuhan 430023,China)

机构地区：[1]中国移动通信集团湖北有限公司,武汉430023

出　　处：《电信工程技术与标准化》2019年第2期1-5,共5页Telecom Engineering Technics and Standardization

摘　　要：本文以VoLTE和最热门OTT业务微信对比研究为基础,理论和实际相结合进行VoLTE优化方案设计,提出了一整套解决方案,该方案以优化接续时延为中心、以位置获取和冗余语音算法为辅、减少连续分组丢失缩短VoLTE接续时延、提升语音感知及弱场高干扰场景VoLTE性能。This article uses VoLTE and the most popular OTT business WeChat comparison research as the basis for theoretical and practical integration.VoLTE optimization program design,a set of solutions is proposed,which focuses on optimizing continuous delay,supplemented by position acquisition and redundant speech algorithms,reducing continuous packet loss and shortening VoLTE succession delay,improving speech perception and low fi eld high interference scene VoLTE performance.

关 键 词：OTT VoLTE 客户感知 5s切片语音感知 EMI语音质量 

分 类 号：TN929.5[电子电信—通信与信息系统]