Title
Track Topology Based Reliable In-Network Aggregation Scheduling In Wireless Sensor Networks
Abstract
This paper proposes a reliable data aggregation scheduling that uses caching and re-transmission based on track topology. In the proposed scheme, a node detects packet losses by overhearing messages that includes error indications of the child nodes, from its neighbor nodes. If packet losses are detected, as a backup parent, the node retransmits the lost packet. A retransmission strategy is added into the adaptive timeout scheduling scheme, which adaptively configures both the timeout and the collection period according to the potential level of an event occurrence. The retransmission steps cause an additional delay and power consumption of the sensor nodes, but dramatically increase the data accuracy of the aggregation results. An extensive simulation under various workloads shows that the proposed scheme outperforms other schemes in terms of data accuracy and energy consumption.
Year
DOI
Venue
2014
10.1587/transcom.E97.B.2386
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
track topology, reliable, data aggregation, wireless sensor networks
Key distribution in wireless sensor networks,Computer science,Scheduling (computing),Computer network,Mobile wireless sensor network,Wireless sensor network,Data aggregator,Distributed computing
Journal
Volume
Issue
ISSN
E97B
11
0916-8516
Citations 
PageRank 
References 
0
0.34
8
Authors
4
Name
Order
Citations
PageRank
Jang-woon Baek163.51
Kee-Koo Kwon2256.26
Su-In Lee300.34
Dae-wha Seo4239.60