关于VoLTE语音质量分组丢失率高小区整治的研究  

Study on the improvement of the high quality of VoLTE voice quality loss area

作　　者：高群涛 马小平 黄胜 孙晓光 GAO Qun-tao;MA Xiao-ping;HUANG Sheng;SUN Xiao-guang(China Mobile Group Hebei Co.,Ltd.Hengshui Branch,Hengshui 053000,Chin)

机构地区：[1]中国移动通信集团河北有限公司衡水分公司,衡水053000

出　　处：《电信工程技术与标准化》2018年第6期51-55,共5页Telecom Engineering Technics and Standardization

摘　　要：阐述4G语音分组丢失原理及概念,针对弱覆盖、干扰、大话务、故障等造成Vo LTE语音分组丢失的4大类主要原因,分别从分原因处理语音分组丢失小区、利用质量切换和功控调优等策略提升网络级指标开展Vo LTE分组丢失分析和优化,根据优化成果,总结了Vo LTE分组丢失优化方法,以供日常优化工作中使用,提高优化效果和处理效率。This paper describes the principle and concept of loss of 4 G voice packets, the weak coverage, interference, high telephone service, fault caused by 4 main reasons Vo LTE voice packet loss, respectively, from the cause of the loss of voice packet processing area, carry out Vo LTE packet loss analysis and optimization tuning strategies to improve network utilization and quality control indicators according to the switching power. The optimization results, summarizes the Vo LTE packet loss optimization method for optimization of daily work, improve the optimization effect and treatment efficiency.

关 键 词：VoLTE 分组丢失 优化 

分 类 号：TN929.5[电子电信—通信与信息系统]