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» On hierarchical routing in wireless sensor networks
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SENSYS
2009
ACM
16 years 1 months ago
Integrated distributed energy awareness for wireless sensor networks
Energy in sensor networks is a distributed, non-transferable resource. Over time, differences in energy availability are likely to arise. Protocols like routing trees may concent...
Geoffrey Werner Challen, Jason Waterman, Matt Wels...
SECON
2008
IEEE
16 years 17 days ago
Enhancing the Data Collection Rate of Tree-Based Aggregation in Wireless Sensor Networks
— What is the fastest rate at which we can collect a stream of aggregated data from a set of wireless sensors organized as a tree? We explore a hierarchy of techniques using real...
Özlem Durmaz Incel, Bhaskar Krishnamachari
EUC
2005
Springer
15 years 11 months ago
Asymmetry-Aware Link Quality Services in Wireless Sensor Networks
Recent studies in wireless sensor networks (WSN) have observed that the irregular link quality is a common phenomenon, rather than an anomaly. The irregular link quality, especiall...
Junzhao Du, Weisong Shi, Kewei Sha
ICC
2007
IEEE
184views Communications» more  ICC 2007»
16 years 15 days ago
Lifetime Improvement of Wireless Sensor Networks by Collaborative Beamforming and Cooperative Transmission
Abstract— Extending network lifetime of battery-operated devices is a key design issue that allows uninterrupted information exchange among distributive nodes in wireless sensor ...
Zhu Han, Harold Vincent Poor
WINET
2011
15 years 1 months ago
Sleep scheduling with expected common coverage in wireless sensor networks
Sleep scheduling, which is putting some sensor nodes into sleep mode without harming network functionality, is a common method to reduce energy consumption in dense wireless sensor...
Eyuphan Bulut, Ibrahim Korpeoglu