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SAINT
2005
IEEE
15 years 11 months ago
A Context-centric Security Middleware for Service Provisioning in Pervasive Computing
Pervasive user mobility, wireless connectivity and the widespread diffusion of portable devices raise new challenges for ubiquitous service provisioning. An emerging architecture ...
Antonio Corradi, Rebecca Montanari, Daniela Tibald...
ISM
2005
IEEE
128views Multimedia» more  ISM 2005»
15 years 11 months ago
A QoS architecture for MANETs supporting real-time peer-to-peer multimedia applications
In this work we propose a QoS architecture for MANETs based on a probe-based distributed admission control mechanism and the IEEE 802.11e technology. Our aim is to improve peer-to...
Carlos Miguel Tavares Calafate, Juan-Carlos Cano, ...
MDM
2005
Springer
117views Communications» more  MDM 2005»
15 years 11 months ago
Tuning query performance in mobile sensor databases
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...
Vladimir Zadorozhny, Divyasheel Sharma, Prashant K...
MOBICOM
2010
ACM
15 years 6 months ago
Exploiting temporal stability and low-rank structure for localization in mobile networks
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
Swati Rallapalli, Lili Qiu, Yin Zhang, Yi-Chao Che...
PEWASUN
2004
ACM
15 years 11 months ago
A simulation study on multi-rate mobile ad hoc networks
This paper studies the performance of a multi-rate mobile ad hoc network (MANET) using an extended ns-2 simulator. A link adaptation algorithm is developed and tested. The multi-r...
Gang Ding, Xiaoxin Wu, Bharat K. Bhargava