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» Relay sensor placement in wireless sensor networks
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DCOSS
2006
Springer
15 years 1 months ago
GIST: Group-Independent Spanning Tree for Data Aggregation in Dense Sensor Networks
Abstract. Today, there exist many algorithms and protocols for constructing agregation or dissemination trees for wireless sensor networks that are optimal (for different notions o...
Lujun Jia, Guevara Noubir, Rajmohan Rajaraman, Rav...
VLDB
2004
ACM
134views Database» more  VLDB 2004»
15 years 3 months ago
Model-Driven Data Acquisition in Sensor Networks
Declarative queries are proving to be an attractive paradigm for interacting with networks of wireless sensors. The metaphor that “the sensornet is a database” is problematic,...
Amol Deshpande, Carlos Guestrin, Samuel Madden, Jo...
SUTC
2006
IEEE
15 years 4 months ago
Implementation of Security Mechanism for Adhoc Wireless Networks Based on X.509 and IEEE 802.1X
To the best of our knowledge, there are only few security schemes for Adhoc networks [1]. In this study, we work on a practical security mechanism for Adhoc networks. To balance b...
Chia Hsing Tung, Yi Quan Chen, Zhi Mou Chen, Shuoh...
ICC
2009
IEEE
142views Communications» more  ICC 2009»
15 years 4 months ago
Localized Sensor Self-Deployment for Guaranteed Coverage Radius Maximization
—Focused coverage is defined as the coverage of a wireless sensor network surrounding a point of interest (POI), and is measured by coverage radius, i.e., minimum distance from ...
Xu Li, Hannes Frey, Nicola Santoro, Ivan Stojmenov...
IPSN
2007
Springer
15 years 4 months ago
Improving wireless simulation through noise modeling
We propose modeling environmental noise in order to efficiently and accurately simulate wireless packet delivery. We measure noise traces in many different environments and propo...
HyungJune Lee, Alberto Cerpa, Philip Levis