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IJSNET
2010
143views more  IJSNET 2010»
14 years 8 months ago
Multi-radio medium access control protocol for wireless sensor networks
— In this paper, we propose a new dual radio medium access control (MAC) protocol for wireless sensor networks. Our MAC protocol design combines the advantages of low and high fr...
Junaid Ansari, Xi Zhang, Petri Mähönen
EWSN
2007
Springer
15 years 9 months ago
Versatile Support for Efficient Neighborhood Data Sharing
Many applications in wireless sensor networks rely on data from neighboring nodes. However, the effort for developing efficient solutions for sharing data in the neighborhood is of...
Andreas Lachenmann, Daniel Minder, Kurt Rothermel,...
ICDCS
2008
IEEE
15 years 4 months ago
Data Estimation in Sensor Networks Using Physical and Statistical Methodologies
Wireless Sensor Networks (WSNs) are employed in many applications in order to collect data. One key challenge is to minimize energy consumption to prolong network lifetime. A sche...
Yingshu Li, Chunyu Ai, Wiwek P. Deshmukh, Yiwei Wu
INFOCOM
2008
IEEE
15 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
ISPAN
2005
IEEE
15 years 3 months ago
QoS-Energy aware Broadcast for Sensor Networks
We present QoS Geometric Broadcast Protocol (QoSGBP), a novel broadcasting protocol for heterogeneous wireless ad hoc and sensor networks. While broadcasting is a very energy-expe...
Arjan Durresi, Vamsi Paruchuri, Leonard Barolli