Title
Performance enhancement of low power listening MAC for duty cycled wireless sensor networks
Abstract
Recently low power listening (LPL) MAC protocols based on duty-cycling mechanism have been studied extensively to achieve ultra low energy consumption in wireless sensor networks (WSNs). However, state-of-the-art LPL scheme still suffers from some performance degradation due to its own protocol incompleteness. In this paper, we propose the tau-duration CCA method to mitigate the collision probability in ACK-based LPL MAC protocol and show its performance improvement via analytical and experimental results. Our performance study indicates that ACK-based LPL MAC protocol which adopts the tau-duration CCA is significantly better than normal ACK-based LPL MAC protocol in terms of energy consumption.
Year
Venue
Keywords
2009
ICOIN
duty cycled wireless sensor networks,duration cca,performance enhancement,performance study,wireless sensor network,telecommunication congestion control,performance improvement,collision mitigation,ack-based lpl mac protocol,protocol incompleteness,performance degradation,mac protocol,duration cca method,state-of-the-art lpl scheme,low power,access protocols,low power listening,own protocol incompleteness,wireless sensor networks,normal ack-based lpl mac,tau-duration cca,duty cycle
Field
DocType
ISBN
Performance enhancement,Low energy,Computer science,Collision probability,Active listening,Computer network,Energy consumption,Wireless sensor network,Performance improvement
Conference
978-89-960761-3-1
Citations 
PageRank 
References 
1
0.37
7
Authors
4
Name
Order
Citations
PageRank
Sangsoon Lim1465.78
Jiwoong Jeong21026.02
Jongkeun Na31108.83
Chong-kwon Kim41038102.46