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» Gateway Design for Data Gathering Sensor Networks
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ICASSP
2010
IEEE
13 years 4 months ago
Unidirectional graph-based wavelet transforms for efficient data gathering in sensor networks
We design lifting-based wavelet transforms for any arbitrary communication graph in a wireless sensor network (WSN). Since transmitting raw data bits along the routing trees in WS...
Sunil K. Narang, Godwin Shen, Antonio Ortega
ICC
2007
IEEE
177views Communications» more  ICC 2007»
14 years 3 days ago
An Energy-Aware Protocol for Data Gathering Applications in Wireless Sensor Networks
—Data gathering is a major function of many applications in wireless sensor networks (WSNs). The most important issue in designing a data gathering algorithm is how to save energ...
Ming Liu, Yuan Zheng, Jiannong Cao, Guihai Chen, L...
INFOCOM
2008
IEEE
14 years 5 days 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
COMSWARE
2007
IEEE
14 years 3 days ago
Sensor Network Deployment For Agronomical Data Gathering in Semi-Arid Regions
— We share our experience in planning, designing and deploying a wireless sensor network of one square kilometre area. Environmental data such as soil moisture, temperature, baro...
Tamma V. Prabhakar, N. V. Chalapathi Rao, M. S. Su...
TON
2010
171views more  TON 2010»
13 years 14 days ago
Constructing Maximum-Lifetime Data-Gathering Forests in Sensor Networks
Abstract--Energy efficiency is critical for wireless sensor networks. The data-gathering process must be carefully designed to conserve energy and extend network lifetime. For appl...
Yan Wu, Zhoujia Mao, Sonia Fahmy, Ness B. Shroff