IoV(Internet of Vehicles)is a promising paradigm to the future of automobiles,which will undoubtedly boost the automobile market as well as accelerate innovation in Internet services and applications.The concept of SD...IoV(Internet of Vehicles)is a promising paradigm to the future of automobiles,which will undoubtedly boost the automobile market as well as accelerate innovation in Internet services and applications.The concept of SD-IoV(Software Defined IoV)is presented,which is capable of improving resource utilization,service quality,and network optimization in the harsh vehicular network environments.First,A generalized SD-IoV architecture as an intuitive big picture is presented.Then,the major functions realized by SD-IoV are elabrated on to illustrate how the current challenges are resolved.As the key enablers of SD-IoV,three possible implementation methods of the wireless control path are described and compared.Finally,the challenges and existing solutions of SD-IoV are disuessed and open issues are pointed out so as to shed light on future research.展开更多
基金supported by the Natural Sciences and Engineering Research Council of Canada(NSERC).
文摘IoV(Internet of Vehicles)is a promising paradigm to the future of automobiles,which will undoubtedly boost the automobile market as well as accelerate innovation in Internet services and applications.The concept of SD-IoV(Software Defined IoV)is presented,which is capable of improving resource utilization,service quality,and network optimization in the harsh vehicular network environments.First,A generalized SD-IoV architecture as an intuitive big picture is presented.Then,the major functions realized by SD-IoV are elabrated on to illustrate how the current challenges are resolved.As the key enablers of SD-IoV,three possible implementation methods of the wireless control path are described and compared.Finally,the challenges and existing solutions of SD-IoV are disuessed and open issues are pointed out so as to shed light on future research.