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» Fundamental Challenges in Mobile Computing
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TMC
2010
124views more  TMC 2010»
13 years 6 months ago
A Scalable and Energy-Efficient Context Monitoring Framework for Mobile Personal Sensor Networks
—The key feature of many emerging pervasive computing applications is to proactively provide services to mobile individuals. One major challenge in providing users with proactive...
Seungwoo Kang, Jinwon Lee, Hyukjae Jang, Youngki L...
MOBIQUITOUS
2007
IEEE
14 years 1 months ago
Minimum Disruption Service Composition and Recovery over Mobile Ad Hoc Networks
— The dynamic nature of mobile ad hoc networks poses fundamental challenges to the design of service composition schemes that can minimize the effect of service disruptions. Alth...
Shanshan Jiang, Yuan Xue, Douglas C. Schmidt
INFOCOM
2011
IEEE
12 years 11 months ago
Opportunistic spectrum access for mobile cognitive radios
—Cognitive radios (CRs) can mitigate the impending spectrum scarcity problem by utilizing their capability of accessing licensed spectrum bands opportunistically. While most exis...
Alexander W. Min, Kyu-Han Kim, Jatinder Pal Singh,...
ICMCS
2005
IEEE
85views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Fast Video Motion Estimation Algorithm for Mobile Devices
The power consumption of video enabled mobile devices is an ongoing challenge. The computational burden caused by the motion estimation process involved in video compression is th...
Ho-Jae Lee, Panos Nasiopoulos, Victor C. M. Leung
CDC
2008
IEEE
217views Control Systems» more  CDC 2008»
13 years 7 months ago
An ensemble Kalman filtering approach to highway traffic estimation using GPS enabled mobile devices
Traffic state estimation is a challenging problem for the transportation community due to the limited deployment of sensing infrastructure. However, recent trends in the mobile pho...
Daniel B. Work, Olli-Pekka Tossavainen, Sebastien ...