Journal of Information Technology & Software Engineering

Journal of Information Technology & Software Engineering
Open Access

ISSN: 2165- 7866

+44 1300 500008

Self-stabilizing distributed formation of maximal independent sets in mobile ad hoc networks


Global Summit and Expo on Multimedia & Applications

August 10-11, 2015 Birmingham, UK

Li-Hsing Yen

Scientific Tracks Abstracts: J Inform Tech Soft Engg

Abstract :

In a mobile ad-hoc network (MANET), a collection of devices form an independent set if no devices in this set are neighbors
of each other. These devices can serve as media stores that provide media contents to their neighboring devices. This
paper proposes a self-stabilizing protocol that allows devices to autonomously form an independent set in a MANET. The
self-stabilization property ensures that starting from an arbitrary state (possibly illegitimate), the system eventually enters a
legitimate state, which tolerates transient faults. The formed set is guaranteed maximal in the sense that no proper superset of
it is also an independent set. The challenge of such protocol design lies in dynamic participations of wireless devices (due to
mobility or changes of power status) and error-prone wireless transmissions. These characteristics are not seen in traditional
distributed system, where processes are static and communicate with each other by sharing variables. We prove correctness and
analyze stability property of the proposed protocol. Simulation results indicate that the proposed protocol finds independent
sets of larger size when compared with existing approaches.

Biography :

Li-Hsing Yen received his PhD degree in Computer Science from National Chiao Tung University, Taiwan (1997). He had been with Chung Hua University, Taiwan
from 1998 to 2006. He was an Associate Professor (2006 to 2010) and has been elevated to Full Professor (2010~) at the Department of Computer Science and
Information Engineering, National University of Kaohsiung, Taiwan. His current research interests include mobile computing, wireless networking, and distributed
algorithms. He has won IEEE WCNC 2013 Best Paper Award. He has served on the editor boards of Springer’s Wireless Networks and is a member of IEEE.

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