Telecommunications Science ›› 2019, Vol. 35 ›› Issue (3): 47-53.doi: 10.11959/j.issn.1000-0801.2019055

• Topic:moving edge computing • Previous Articles     Next Articles

A new offloading paradigm:vehicular edge task offloading based on parked vehicles relay

Peiyang DONG1,Junhui ZHAO1,2,Dan ZOU1,Xiaoke SUN2   

  1. 1 School of Information Engineering,East China Jiaotong University,Nanchang 330013,China
    2 School of Electronic and Information Engineering,Beijing Jiaotong University,Beijing 100044,China
  • Revised:2019-03-08 Online:2019-03-01 Published:2019-03-23
  • Supported by:
    The Jiangxi Provincial Cultivation Program for Academic and Technical Leaders of Major Subjects(20172BCB22016);The Key Research and Development Project of Jiangxi Province(20171BBE50057);The Science and Technology Project of Jiangxi Provincial Transport Bureau(2016D0037);The Provincial Teaching Reform Research Project of Jiangxi Province(JXJG-16-5-7);The Science Education Plan for 13th Five-Year of Jiangxi Province(17YB056));The Postgraduate Innovation Project in 2018 of Jiangxi Province(YC2018-S253)

Abstract:

Vehicular edge computing (VEC) is a key technology that can realize low latency and high reliability in vehicular network.VEC can solve the problem of insufficient computing of vehicle terminals,and reduce the communication service delay of vehicular network,avoiding a large amount of waste of free resources in parked vehicles on the road.A task offloading scheme based on parked vehicles relay was proposed,which could reduce the delay in vehicles’ communication process into the millisecond level by rationally deploying the edge server and introducing the cooperative relay technology.Numerical results indicate that compared to direct V2I offloading model,the communication delay can be reduced by 20% in the parked vehicle relay transmission.

Key words: vehicular edge computing, static relay, offloading scheme

CLC Number: 

No Suggested Reading articles found!