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» LOCATOR: location estimation system For wireless LANs
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ISMAR
2007
IEEE
15 years 4 months ago
Initialisation for Visual Tracking in Urban Environments
Outdoor augmented reality systems often rely on GPS to cover large environments. Visual tracking approaches can provide more accurate location estimates but typically require a ma...
Gerhard Reitmayr, Tom Drummond
INFOCOM
2009
IEEE
15 years 4 months ago
Beyond Trilateration: On the Localizability of Wireless Ad-Hoc Networks
— The proliferation of wireless and mobile devices has fostered the demand of context aware applications, in which location is often viewed as one of the most significant context...
Zheng Yang, Yunhao Liu, Xiang-Yang Li
HICSS
2003
IEEE
179views Biometrics» more  HICSS 2003»
15 years 3 months ago
Approaches of Wireless TCP Enhancement and A New Proposal Based on Congestion Coherence
TCP is known to have poor performance over unreliable wireless links where packet losses due to transmission errors are misinterpreted as indications of network congestion. TCP en...
Chunlei Liu, Raj Jain
DEXA
2007
Springer
107views Database» more  DEXA 2007»
15 years 1 months ago
When Mobile Objects' Energy Is Not So Tight: A New Perspective on Scalability Issues of Continuous Spatial Query Systems
The two dominant costs in continuous spatial query systems are the wireless communication cost for location update, and the evaluation cost for query processing. Existing works add...
Tai T. Do, Fuyu Liu, Kien A. Hua
ALGOSENSORS
2007
Springer
15 years 4 months ago
Asynchronous Training in Wireless Sensor Networks
Scalable energy-efficient training protocols are proposed for massively-deployed sensor networks, where sensors are initially anonymous and unaware of their location. The protocol...
Ferruccio Barsi, Alan A. Bertossi, Francesco Betti...