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» How Long is the Lifetime of a Wireless Sensor Network
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CISIS
2008
IEEE
13 years 8 months ago
A Study of Maximum Lifetime Routing in Sparse Sensor Networks
A major issue in wireless sensor networks is to prolong network lifetime by efficient energy management. In this paper we present an initial study of maximum lifetime routing in s...
Ewa Hansen, Mikael Nolin, Mats Björkman
INFOCOM
2012
IEEE
11 years 11 months ago
Constant-approximation for target coverage problem in wireless sensor networks
—When a large amount of sensors are randomly deployed into a field, how can we make a sleep/activate schedule for sensors to maximize the lifetime of target coverage in the fie...
Ling Ding, Weili Wu, James Willson, Lidong Wu, Zai...
DCOSS
2007
Springer
14 years 2 months ago
Optimal Cluster Association in Two-Tiered Wireless Sensor Networks
Abstract. In this paper, we study the two-tiered wireless sensor network (WSN) architecture and propose the optimal cluster association algorithm for it to maximize the overall net...
Weizhao Wang, Wen-Zhan Song, Xiang-Yang Li, Kousha...
MSWIM
2004
ACM
14 years 1 months ago
Exploring long lifetime routing (LLR) in ad hoc networks
In mobile ad hoc networks, node mobility causes links between nodes to break frequently, thus terminating the lifetime of the routes containing those links. An alternative route h...
Zhao Cheng, Wendi Beth Heinzelman
EMNETS
2007
14 years 10 days ago
Software-based on-line energy estimation for sensor nodes
Energy is of primary importance in wireless sensor networks. By being able to estimate the energy consumption of the sensor nodes, applications and routing protocols are able to m...
Adam Dunkels, Fredrik Österlind, Nicolas Tsif...