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Self-organizing and self-reconfigurable event routing in ad hoc networks with causal dependency awareness

Self-organizing and self-reconfigurable event routing in ad hoc networks with causal dependency... Self-Organizing and Self-Recon gurable Event Routing in Ad Hoc Networks with Causal Dependency Awareness GUANHONG PEI and BINOY RAVINDRAN, Virginia Tech E. DOUGLAS JENSEN, The MITRE Corporation Publish/Subscribe (P/S) is a communication paradigm of growing popularity for information dissemination in large-scale distributed systems. The weak coupling between information producers and consumers in P/S systems is attractive for loosely coupled and dynamic network infrastructures such as ad hoc networks. However, achieving end-to-end timeliness and reliability properties when P/S events are causally dependent is an open problem in ad hoc networks. In this article, we present, evaluate bene ts of, and compare with past work an architecture design that can effectively support timely and reliable delivery of events and causally related events in ad hoc environments, and especially in mobile ad hoc networks (MANETs). With observations from both realistic application model and simulation experiments, we reveal causal dependencies among events and their signi cance in a typical use notional system. We also examine and propose engineering methodologies to further tailor an event-based system to facilitate its self-reorganizing capability and self-recon guration. Our design features a two-layer structure, including novel distributed algorithms and mechanisms for P/S tree construction and maintenance. The http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png ACM Transactions on Autonomous and Adaptive Systems (TAAS) Association for Computing Machinery

Self-organizing and self-reconfigurable event routing in ad hoc networks with causal dependency awareness

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Publisher
Association for Computing Machinery
Copyright
Copyright © 2011 by ACM Inc.
ISSN
1556-4665
DOI
10.1145/2019583.2019586
Publisher site
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Abstract

Self-Organizing and Self-Recon gurable Event Routing in Ad Hoc Networks with Causal Dependency Awareness GUANHONG PEI and BINOY RAVINDRAN, Virginia Tech E. DOUGLAS JENSEN, The MITRE Corporation Publish/Subscribe (P/S) is a communication paradigm of growing popularity for information dissemination in large-scale distributed systems. The weak coupling between information producers and consumers in P/S systems is attractive for loosely coupled and dynamic network infrastructures such as ad hoc networks. However, achieving end-to-end timeliness and reliability properties when P/S events are causally dependent is an open problem in ad hoc networks. In this article, we present, evaluate bene ts of, and compare with past work an architecture design that can effectively support timely and reliable delivery of events and causally related events in ad hoc environments, and especially in mobile ad hoc networks (MANETs). With observations from both realistic application model and simulation experiments, we reveal causal dependencies among events and their signi cance in a typical use notional system. We also examine and propose engineering methodologies to further tailor an event-based system to facilitate its self-reorganizing capability and self-recon guration. Our design features a two-layer structure, including novel distributed algorithms and mechanisms for P/S tree construction and maintenance. The

Journal

ACM Transactions on Autonomous and Adaptive Systems (TAAS) – Association for Computing Machinery

Published: Sep 1, 2011

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