移动通信2017,Vol.41Issue(1):93-96,4.DOI:10.3969/j.issn.1006-1010.2017.01.018
高铁场景VoLTE语音质量分析及影响因素研究
Analysis on VoLTE Voice Quality and Investigation on Inlfuencing Factors in High-Speed Rail Scenario
马向辰 1焦燕鸿 1庞浩 1范苑1
作者信息
- 1. 中国移动通信集团设计院有限公司,北京 100080
- 折叠
摘要
Abstract
In order to further enhance the quality of VoLTE voice service in high-speed rail scenario and improve user service-awareness, considering the decreased quality of VoLTE voice service due to the high-speed train movement, high penetration loss and frequent handover, the testing data on typical railway lines was analyzed in this paper. The correlation of VoLTE voice quality with wereless coverage quality, train speed, terminal deviation correction ability and eSRVCC was investigated to derive the strategy and solution of enhancing the quality of VoLTE voice service in high-speed rail scenario.关键词
VoLTE/高铁场景/语音业务质量/MOS/纠偏能力Key words
VoLTE/high-speed rail scenario/voice service quality/MOS/deviation correction ability分类
信息技术与安全科学引用本文复制引用
马向辰,焦燕鸿,庞浩,范苑..高铁场景VoLTE语音质量分析及影响因素研究[J].移动通信,2017,41(1):93-96,4.