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INFOCOM
2002
IEEE
14 years 10 days ago
ASCENT: Adaptive Self-Configuring sEnsor Networks Topologies.
—Advances in microsensor and radio technology will enable small but smart sensors to be deployed for a wide range of environmental monitoring applications. The low per-node cost ...
Alberto Cerpa, Deborah Estrin
TPDS
2008
120views more  TPDS 2008»
13 years 7 months ago
A New Storage Scheme for Approximate Location Queries in Object-Tracking Sensor Networks
Energy efficiency is one of the most critical issues in the design of wireless sensor networks. Observing that many sensor applications for object tracking can tolerate a certain d...
Jianliang Xu, Xueyan Tang, Wang-Chien Lee
DMSN
2009
ACM
14 years 1 months ago
Quality aware query scheduling in wireless sensor networks
We study query scheduling in Wireless Sensor Networks (WSNs) with a focus on two important metrics: Quality of Service (QoS) and Quality of Data (QoD). The motivation comes from o...
Hejun Wu, Qiong Luo, Jianjun Li, Alexandros Labrin...
GLOBECOM
2008
IEEE
14 years 1 months ago
Throughput Analysis of Randomized Sleep Scheduling with Constrained Connectivity in Wireless Sensor Networks
Abstract—In this paper, we investigate and analyze the expected per-node throughput in a wireless sensor network under a randomized sleep scheduling framework with a connectivity...
Youngsang Kim, Changwoo Yang, Chun-Hung Liu
ICC
2007
IEEE
145views Communications» more  ICC 2007»
14 years 1 months ago
Distributed Optimization for Utility-Energy Tradeoff in Wireless Sensor Networks
Abstract— Wireless sensor networks (WSNs) are energyconstrained in nature, in this paper, we formulate the problem of data transport in sensor networks as a network utility maxim...
Shengbin Liao, Wenqing Cheng, Wei Liu, Zongkai Yan...