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» Efficient geographic routing in multihop wireless networks
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HICSS
2005
IEEE
185views Biometrics» more  HICSS 2005»
14 years 1 months ago
HEAR-SN: A New Hierarchical Energy-Aware Routing Protocol for Sensor Networks
Wireless sensor networks are becoming an integral part of numerous applications very quickly. Here, we present a new approach for sensor applications that requires coverage for a ...
Michael Hempel, Hamid Sharif, Prasad Raviraj
GLOBECOM
2010
IEEE
13 years 5 months ago
Spectrum Aware Opportunistic Routing in Cognitive Radio Networks
Cognitive radio (CR) emerges as a key technology to enhance spectrum efficiency and thus creates opportunistic transmissions over links. Supporting the routing function on top of n...
Shih-Chun Lin, Kwang-Cheng Chen
JPDC
2006
187views more  JPDC 2006»
13 years 7 months ago
On constructing k-connected k-dominating set in wireless ad hoc and sensor networks
An important problem in wireless ad hoc and sensor networks is to select a few nodes to form a virtual backbone that supports routing and other tasks such as area monitoring. Prev...
Fei Dai, Jie Wu
MOBIHOC
2008
ACM
14 years 7 months ago
Energy efficient multi-path communication for time-critical applications in underwater sensor networks
Due to the long propagation delay and high error rate of acoustic channels, it is very challenging to provide reliable data transfer for time-critical applications in an energy-ef...
Zhong Zhou, Jun-Hong Cui
SIGMOD
2007
ACM
150views Database» more  SIGMOD 2007»
14 years 8 months ago
System design issues in sensor databases
In-network sensor query processing systems (ISQPs), or sensor databases, have been developed to acquire, process and aggregate data from wireless sensor networks (WSNs). Because W...
Qiong Luo, Hejun Wu