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» State-Driven Energy Optimization in Wireless Sensor Networks
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WICON
2008
13 years 9 months ago
Optimal stochastic routing in low duty-cycled wireless sensor networks
We study a routing problem in wireless sensor networks where sensors are duty-cycled. When sensors alternate between on and off modes, delay encountered in packet delivery due to ...
Dongsook Kim, Mingyan Liu
MOBIHOC
2004
ACM
14 years 7 months ago
A scalable approach for reliable downstream data delivery in wireless sensor networks
There exist several applications of sensor networks where reliability of data delivery can be critical. While the redundancy inherent in a sensor network might increase the degree...
Seung-Jong Park, Ramanuja Vedantham, Raghupathy Si...
HASE
2008
IEEE
14 years 2 months ago
Power Optimization in Fault-Tolerant Mobile Ad Hoc Networks
—In this paper, we investigate the transmission-power assignment problem for k-connected mobile ad hoc networks (MANETs), the problem of optimizing the lifetime of a MANET at a g...
Oliviero Riganelli, Radu Grosu, Samir R. Das, C. R...
ADHOC
2007
100views more  ADHOC 2007»
13 years 8 months ago
A GPS-less, outdoor, self-positioning method for wireless sensor networks
One challenging issue in sensor networks is to determine where a given sensor node is physically located. This problem is especially crucial for very small sensor nodes. This pape...
Hung-Chi Chu, Rong-Hong Jan
PERCOM
2005
ACM
14 years 7 months ago
Autonomous Localization Method in Wireless Sensor Networks
In wireless sensor networks, localization systems use data from sensors which receive signals from moving targets, measure RSSI, and translate RSSI into the distance between senso...
Yoshikazu Ohta, Masashi Sugano, Masayuki Murata