期刊名称:International Journal of Computer and Information Technology
印刷版ISSN:2279-0764
出版年度:2019
卷号:8
期号:2
页码:57-62
出版社:International Journal of Computer and Information Technology
摘要:Vehicular ad-hoc networks (VANETs) are an
advance and challenging case of mobile ad hoc networks
(MANETs). The main characteristic of vehicular
networks is High speed dynamically changing network
topology. The Internet Based vehicular ad hoc network
(iVANET) combines a wired Internet and vehicular ad
hoc networks (VANETs) for developing a new generation
of ubiquitous communicating. The Internet is usually
applied in vehicle to infrastructure (V2I) solution
whereas ad hoc networks are used in vehicle to vehicle
(V2V) communication. The latency is one of the hot issues
in VANET which is proportional to the source-&-remote
vehicle distance and the mechanism involved in accessing
source memory. If the distance between data source and
the remote vehicle is somehow reduced by using caching
technique along with certain cache lookup mechanism,
the latency is likely to be reduced by a significant factor
in iVANET. In this Survey various cache invalidation
schemes are studied and analyzed. The Survey aims at
finding the possibilities of caching schemes which can be
hybridized or muted in a way that may turn out to be
novel than other existing schemes.