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MOBISYS
2009
ACM
15 years 10 months ago
R2D2: regulating beam shape and rate as directionality meets diversity
We design, implement, and evaluate a vehicular communication system that improves uplink connectivity through multi-lobe beam pattern switching on a smart antenna. Directionality ...
Kishore Ramachandran, Ravi Kokku, Karthikeyan Sund...
INFOCOM
2000
IEEE
15 years 2 months ago
Freeze-TCP: A True End-to-End TCP Enhancement Mechanism for Mobile Environments
Abstract— Optimizing TCP (Transport Layer) for mobility has been researched extensively. We present a brief summary of existing results which indicates that most schemes require ...
Tom Goff, James Moronski, Dhananjay S. Phatak, Vip...
DBSEC
2008
188views Database» more  DBSEC 2008»
14 years 11 months ago
On the Formal Analysis of a Spatio-temporal Role-Based Access Control Model
With the growing use of wireless networks and mobile devices, we are moving towards an era where spatial and temporal information will be necessary for access control. The use of s...
Manachai Toahchoodee, Indrakshi Ray
ISCC
2005
IEEE
146views Communications» more  ISCC 2005»
15 years 3 months ago
A Credit-Based On-Demand QoS Routing Protocol over Bluetooth WPANs
The quality-of-service (QoS) communication that supports mobile applications to guarantee bandwidth utilization is an important issue for Bluetooth wireless personal area networks...
Yuh-Shyan Chen, Keng-Shau Liu, Yun-Wei Lin
IJCNN
2008
IEEE
15 years 4 months ago
Hybrid learning architecture for unobtrusive infrared tracking support
—The system architecture presented in this paper is designed for helping an aged person to live longer independently in their own home by detecting unusual and potentially hazard...
K. K. Kiran Bhagat, Stefan Wermter, Kevin Burn