摘要
车联网业务多样,对网络带宽、时延、可靠性、定位精度的要求不一,且其发生的场景相对于传统网络较为复杂,对移动网络方案部署提出了更高要求。为解决此问题,首先对车联网业务与部署场景分类,并针对每种类型业务需求及场景网络参数进行全方面量化;其次分析传统网络、卫星网络、C-V2X专用网络在各方面支撑车联网业务的能力,并进行协同规划方案疏理,从规划方法、无线方案、传输方案三方面进行策略评估,并形成最终结论。经论证,传统无线网络、C-V2X专网、辅助卫星网络协同规划与组网部署方案可以最大化网络效率,减少投资浪费和能源损耗。
The services in Internet of vehicles are diverse,and thus have di fferent requirements for network bandwidth,delay,reliability and positioning accuracy.Compared with the traditional network,the scenarios of Internet of vehicles services are more complex,which raises higher requirements for the deployment solutions of mobile networks.In order to solve this problem,firstly,the Internet of vehicles services and deployment scenarios are classified,and each service requirement and scenario network parameters are quantified comprehensively;secondly,the ability of traditional networks,satellite networks and C-V2X networks to support the Internet of vehicles is analyzed,and collaborative planning schemes are arranged in terms of planning methods,wireless solutions and transmission solutions.It is demonstrated that the collaborative planning and network deployment solution of the traditional wireless networks,C-V2X networks,and auxiliary satellite networks maximizes the network e fficiency and reduces investment and energy consumption.
作者
汪况伦
韩剑
尧文彬
WANG Kuanglun;HAN Jian;YAO Wenbin(China Mobile Group Design Institute Co.,Ltd.,Beijing 100080,China)
出处
《移动通信》
2019年第11期8-13,共6页
Mobile Communications
关键词
车联网
V2X
网络规划
Internet of vehicles
V2X
network planning