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» Real-time operating systems for embedded computing
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MOBISYS
2005
ACM
15 years 9 months ago
A dynamic operating system for sensor nodes
Sensor network nodes exhibit characteristics of both embedded systems and general-purpose systems. They must use little energy and be robust to environmental conditions, while als...
Chih-Chieh Han, Ram Kumar, Roy Shea, Eddie Kohler,...
DAC
2004
ACM
15 years 10 months ago
Leakage aware dynamic voltage scaling for real-time embedded systems
A five-fold increase in leakage current is predicted with each technology generation. While Dynamic Voltage Scaling (DVS) is known to reduce dynamic power consumption, it also cau...
Ravindra Jejurikar, Cristiano Pereira, Rajesh K. G...
SAC
2009
ACM
15 years 4 months ago
Impact of NVRAM write cache for file system metadata on I/O performance in embedded systems
File systems make use of part of DRAM as the buffer cache to enhance its performance in traditional systems. In this paper, we consider the use of Non-Volatile RAM (NVRAM) as a w...
In Hwan Doh, Hyo J. Lee, Young Je Moon, Eunsam Kim...
SAC
2010
ACM
15 years 4 months ago
Performance analysis of FlexRay-based systems using real-time calculus, revisited
The FlexRay protocol [4] is likely to be the de facto standard for automotive communication systems. Hence, there is a need to provide hard performance guarantees on properties li...
Devesh B. Chokshi, Purandar Bhaduri
CASES
2003
ACM
15 years 3 months ago
Encryption overhead in embedded systems and sensor network nodes: modeling and analysis
Recent research in sensor networks has raised issues of security for small embedded devices. Security concerns are motivated by the deployment of a large number of sensory devices...
Ramnath Venugopalan, Prasanth Ganesan, Pushkin Ped...