Title
Cooperation in ad hoc networks with noisy channels
Abstract
-An underlying assumption of multi-hop data communication in ad hoc networks is that the nodes forward each others' packets. An important challenge in such scenario is to attain mutual cooperation. This paper provides a game theoretic solution to enforce cooperation in ad hoc network in the presence of channel noise. We focus on the packet forwarding process and model it as a hidden action game with imperfect private monitoring. We propose a state machine based strategy to reach Nash Equilibrium. The equilibrium is proved to be a sequential equilibrium with carefully designed system parameters. Furthermore, we extend our discussion to a general ad hoc network scenario by refining the strategy profiles to handle multi-hop packet forwarding. The simulation results illustrate the efficiency of the proposed forwarding strategies. In addition, network throughput performance is measured with respect to parameters like channel loss probability, route hop count and mobility. Results suggest that the performance due to our proposed strategy is in close agreement with that of unconditionally cooperative nodes.
Year
DOI
Venue
2009
10.1109/SAHCN.2009.5168920
SECON
Keywords
Field
DocType
channel loss probability,strategy profile,network scenario,noisy channel,proposed forwarding strategy,network throughput performance,proposed strategy,channel noise,game theoretic solution,packet forwarding process,multi-hop packet forwarding,noise,game theory,ad hoc network,computer science,spread spectrum communication,nash equilibrium,games,noise measurement,ad hoc networks,packet forwarding,state machine
Mobile ad hoc network,Sequential equilibrium,Computer science,Network packet,Computer network,Ad hoc wireless distribution service,Optimized Link State Routing Protocol,Wireless ad hoc network,Nash equilibrium,Packet forwarding,Distributed computing
Conference
Citations 
PageRank 
References 
3
0.42
28
Authors
3
Name
Order
Citations
PageRank
Wenjing Wang1513.54
Mainak Chatterjee21562175.84
K. A. Kwiat319218.48