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PERCOM
2005
ACM
14 years 4 months ago
Sensor Data Collection with Expected Reliability Guarantees
Due to the fragility of small sensors, their finite energy supply and the loss of packets in the wireless channel, reports from sensors may not reach the sink node. In this paper ...
Qi Han, Iosif Lazaridis, Sharad Mehrotra, Nalini V...
PEWASUN
2006
ACM
13 years 11 months ago
Coordinated data aggregation in wireless sensor networks using the Omega failure detector
We present an algorithm implementing the failure detector class omega (Ω) in the crash-recovery model to coordinate data aggregation in wireless sensor networks. In order to mini...
Mikel Larrea, Cristian Martín, José ...
COMSUR
2011
263views Hardware» more  COMSUR 2011»
12 years 4 months ago
Networked Wireless Sensor Data Collection: Issues, Challenges, and Approaches
—Wireless sensor networks (WSNs) have been applied to many applications since emerging. Among them, one of the most important applications is Sensor Data Collections, where sense...
Feng Wang, Jiangchuan Liu
TPDS
2008
176views more  TPDS 2008»
13 years 4 months ago
Adaptive Data Collection Strategies for Lifetime-Constrained Wireless Sensor Networks
Communication is a primary source of energy consumption in wireless sensor networks. Due to resource constraints, the sensor nodes may not have enough energy to report every readin...
Xueyan Tang, Jianliang Xu
TC
2011
12 years 12 months ago
Complexity of Data Collection, Aggregation, and Selection for Wireless Sensor Networks
— Processing the gathered information efficiently is a key functionality for wireless sensor networks. In this article, we study the time complexity, message complexity (number ...
Xiang-Yang Li, Yajun Wang, Yu Wang