期刊名称:International Journal of Engineering and Computer Science
印刷版ISSN:2319-7242
出版年度:2014
卷号:3
期号:5
页码:6027-6032
出版社:IJECS
摘要:Delay-tolerant networking (DTN) is an approach to computer network architecture that seeks to addressthe technical issues in heterogeneous networks which may lack continuous network connectivity. Traditional routingalgorithms try to establish a complete route from source to destination and then forward actual data. Due to lack ofend to end connectivity, this is not possible in DTN. Also, security guarantees are difficult to establish in a networkwithout persistent connectivity. This paper gives a fast greedy algorithm that intelligently selects next carrier node(s),optimizing the chances of successful delivery