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REALWSN
2010
13 years 5 months ago
An Experimental Study on IEEE 802.15.4 Multichannel Transmission to Improve RSSI-Based Service Performance
Abstract. In Wireless Sensor Networks (WSNs) the majority of the devices provide access to the Received Signal Strength Indicator (RSSI), which has been used as a means to enable d...
Andrea Bardella, Nicola Bui, Andrea Zanella, Miche...
MOBICOM
2004
ACM
14 years 3 months ago
Practical robust localization over large-scale 802.11 wireless networks
We demonstrate a system built using probabilistic techniques that allows for remarkably accurate localization across our entire office building using nothing more than the built-...
Andreas Haeberlen, Eliot Flannery, Andrew M. Ladd,...
CODES
2008
IEEE
14 years 4 months ago
Cache-aware optimization of BAN applications
Body-area sensor network or BAN-based health monitoring is increasingly becoming a popular alternative to traditional wired bio-monitoring techniques. However, most biomonitoring ...
Yun Liang, Lei Ju, Samarjit Chakraborty, Tulika Mi...
SENSYS
2009
ACM
14 years 5 months ago
Collection tree protocol
This paper presents and evaluates two principles for wireless routing protocols. The first is datapath validation: data traffic quickly discovers and fixes routing inconsistenc...
Omprakash Gnawali, Rodrigo Fonseca, Kyle Jamieson,...
SENSYS
2009
ACM
14 years 5 months ago
Canopy closure estimates with GreenOrbs: sustainable sensing in the forest
Motivated by the needs of precise forest inventory and realtime surveillance for ecosystem management, in this paper we present GreenOrbs [1], a wireless sensor network system and...
Lufeng Mo, Yuan He, Yunhao Liu, Jizhong Zhao, Shao...