Abstract:
Vehicular communication requires low latency,
high speed and ultra-reliable transmission. However, the
increase in popularity of connected vehicles, as well as rapid
change in vehicular topology, limits the capabilities of the
current vehicular network. Thanks to 3GPP release 16 as
well as the outlines of release 17, which indicates that the next
generation radio is showing great interest in the applications
which require ultrareliable, low latency communication. In
this work, we study critical requirements of the vehicular
communication network along with several state of the art
techniques towards mitigation of these problems. Besides,
we discuss the 5G radio roadmap towards the fulfilment of
vehicular network challenges, and several key enhancement
and newly added verticals have been explained from the
vehicular viewpoint