Title
VPDS: Virtual Home Region Based Distributed Position Service in Mobile Ad Hoc Networks
Abstract
Position-based ad hoc routing algorithms have proved to have decent performance in delivery ratio and end-to-end delay. Position service is essential for such algorithms. In this paper, a distributed position service system, named VDPS, is proposed and evaluated. In the system, each node has a virtual home region (VHR), which is a geographic area. Nodes residing in a node's VHR will act as its position servers. A node updates its position to the servers, through which other nodes can obtain its position. To reduce the overhead on position management and simplify the operation, in VDPS, a VHR is divided into subregions. A region-based broadcast is used for position update, and a sequential searching is used for position retrieving. Different mechanisms for improving system robustness have been proposed. Mathematical models are built for analyzing system robustness and control overhead. Illustrated results show that VDPS can maintain a high system robustness at a relatively low control overhead
Year
DOI
Venue
2005
10.1109/ICDCS.2005.86
ICDCS
Keywords
Field
DocType
global positioning system,distributed algorithms,position service system,low control overhead,vdps,network routing,control overhead,virtual home region based distributed position service,position server,sequential searching,geographic routing,position security,virtual home region,position retrieving,high system robustness,position management,position retrieval,system robustness,position service,mobile ad hoc networks,region based broadcast,ad hoc networks,position control,mobile computing,distributed position service,ad hoc routing algorithms,position update,sequential search,robustness,mathematical model,intelligent networks,scalability,routing,ad hoc network,broadcasting,robust control,end to end delay,service system,mobile ad hoc network
Mobile ad hoc network,Mobile computing,Computer science,Server,Computer network,Robustness (computer science),Distributed algorithm,Wireless ad hoc network,Geographic routing,Distributed computing,Scalability
Conference
ISSN
ISBN
Citations 
1063-6927
0-7695-2331-5
26
PageRank 
References 
Authors
0.89
0
1
Name
Order
Citations
PageRank
Xiaoxin Wu147538.35