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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Fantar, S.G. Youssef, H. |
| Copyright Year | 2009 |
| Description | Author affiliation: Research Unit Prince, ISITC Hammam Sousse, University of Sousse, Tunisia (Fantar, S.G.; Youssef, H.) |
| Abstract | DHT-based Peer-to-Peer (P2P) systems construct an overlay network over the physical network where neighborhood relations are determined randomly using a hashing scheme. This usually results in a mismatch between the P2P overlay and the physical network, leading to high latencies and communication overheads. In this paper we propose a topology-based nodeId assignment to solve the topology mismatch for Chord. In this work, we change the hash-based overlay construction of Chord with physical location based overlay construction, where locations are determined using the Global Network Positionning (GNP) system. The GNP-based Chord is then deployed over a MANET and compared with original DHT-based Chord Experimental results show that GNP-based Chord improves the traditional DHT-based Chord in terms of average number of overlay hops (18%), the total number of overhead messages exchanged( 4,3%), end-to-end path latency, and success rate. |
| Starting Page | 1 |
| Ending Page | 6 |
| File Size | 4482112 |
| Page Count | 6 |
| File Format | |
| ISBN | 9781424446230 |
| DOI | 10.1109/GIIS.2009.5307057 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2009-06-23 |
| Publisher Place | Tunisia |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Network servers Network topology Economic indicators Peer to peer computing Extraterrestrial measurements Routing protocols IP networks Mobile radio mobility management Delay Mobile ad hoc networks |
| Content Type | Text |
| Resource Type | Article |
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