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EWSN
2007
Springer
14 years 10 months ago
Efficient Routing from Multiple Sources to Multiple Sinks in Wireless Sensor Networks
Initial deployments of wireless sensor networks (WSNs) were based on a many-to-one communication paradigm, where a single sink collects data from a number of data sources. Recently...
Pietro Ciciriello, Luca Mottola, Gian Pietro Picco
INFOCOM
2009
IEEE
14 years 5 months ago
Routing Over Multi-Hop Wireless Networks with Non-Ergodic Mobility
—Routing to mobile nodes in a wireless network is conventionally performed by associating a static IP address (or a geographic location) to each node, and routing to that address...
Chris Milling, Sundar Subramanian, Sanjay Shakkott...
INFOCOM
2008
IEEE
14 years 4 months ago
Iso-Contour Queries and Gradient Descent with Guaranteed Delivery in Sensor Networks
—We study the problem of data-driven routing and navigation in a distributed sensor network over a continuous scalar field. Specifically, we address the problem of searching fo...
Rik Sarkar, Xianjin Zhu, Jie Gao, Leonidas J. Guib...
INFOCOM
2008
IEEE
14 years 4 months ago
On the Construction of a Maximum-Lifetime Data Gathering Tree in Sensor Networks: NP-Completeness and Approximation Algorithm
Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
Yan Wu, Sonia Fahmy, Ness B. Shroff
LCN
2008
IEEE
14 years 4 months ago
Efficient power management for Wireless Sensor Networks: A data-driven approach
—Providing energy-efficient continuous data collection services is of paramount importance to Wireless Sensor Network (WSN) applications. This paper proposes a new power manageme...
MingJian Tang, Jinli Cao, Xiaohua Jia