Effective Routing Schemes for Double-Layered Peer-to-Peer Systems in MANET

Autor: Sung-Bong Yang, Taek-Hun Kim, Ji Hoon Kim, Kwang-Jo Lee
Rok vydání: 2011
Předmět:
Zdroj: Journal of Computing Science and Engineering. 5:19-31
ISSN: 1976-4677
DOI: 10.5626/jcse.2011.5.1.019
Popis: In this paper, we propose two new routing schemes for double-layered peer-to-peer systems; a shorter-lower mobility routing scheme and a reverse path routing scheme. The shorter-lower mobility routing scheme first chooses shortest routing paths among possible routing paths and selects the path associated with the relay peer who has lower mobility to improve the reliability of the system. The reverse path routing scheme carries out unicasting (instead of multicasting) based on the reverse path information that can be obtained during the initial file search to further reduce network traffic. The experimental results showed that a double-layered peer-topeer system with the proposed hybrid scheme improved the reliability of the system about 1.5% over the hop count scheme and reduced network traffic by about 0.5% compared to the hop count scheme.
Databáze: OpenAIRE