电信科学 ›› 2015, Vol. 31 ›› Issue (Z1): 48-52.doi: 10.11959/j.issn.1000-0801.2015360

• 4G • 上一篇    下一篇

高铁场景4G语音创新方案研究及部署建议

徐德平,马向辰,程日涛,耿鲁静   

  1. 中国移动通信集团设计院有限公司,北京100080
  • 出版日期:2015-12-20 发布日期:2017-07-03

Research and deployment on the innovation solution for 4G voice of high-speed railway scenario

DePing XU,XiangChen MA,RiTao CHENG,LuJing GENG   

  1. China Mobile Group Design Institute Co., Ltd., Beijing 100080, China
  • Online:2015-12-20 Published:2017-07-03

摘要:

摘要:高铁场景是4G网络覆盖中较为特殊的场景,高铁4G网络覆盖在工程规划和建设上有特殊难度,无线覆盖情况差异较大,高铁场景4G语音方案需根据无线覆盖质量情况,采用不同的语音业务部署策略。分析了目前高铁4G网络规划指标情况下语音业务的支持能力,研究了高铁4G覆盖环境下的可选语音方案,从提升用户体验、方案可行性出发,给出了可行的高铁场景4G语音业务部署建议。

关键词: 高铁, 4G, 语音方案

Abstract:

High-speed railway is a special scenario of 4G network coverage,the project planning and construction of high-speed railway 4G network coverage have special difficulty,wireless coverage is different.High-speed railway scenario 4G voice solution needs to use different voice deployment strategy according to the quality of wireless coverage.The current situation of high-speed 4G network planning index and the ability to support voice services were analyzed,the alternative voice program under the high-speed railway 4G coverage was researched.Considering enhancing the user experience and feasibility,the feasible high-speed railway scene 4G voice service deployment recommendations was put forward.

Key words: high-speed railway, 4G, voice solution

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