期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2014
卷号:2
期号:11
出版社:S&S Publications
摘要:Now a day’s mobile computing is becoming more and more popular. The efficiency of file queryingsuffers from the properties of networks which include node mobility and limited communication range and resource.File sharing is one of the aspects which include peer to peer file sharing over MANET. Main advantages of P2P filesharing are files can be shared without base stations, overload on server can be avoided and it can exploit the otherwisewasted peer communication opportunities among mobile nodes. File replication which plays important role inenhancing file availability and reduce file querying delay. By creating replicas the probability of encountered requestscan be improved. Random Way Point used for the normal MANET and Community-Based Mobility Model used forDisconnected MANETs. In RWP, nodes are moving with random speed to the randomly selected points, so theprobability of meeting each node is similar for all the nodes Community-based mobility model used in some contentdissemination or routing algorithms for disconnected MANETs. So both models contain idea of resource for filereplication, which considers both node storage and meeting frequency.