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EUROSYS
2008
ACM
16 years 3 months ago
30 seconds is not enough!: a study of operating system timer usage
The basic system timer facilities used by applications and OS kernels for scheduling timeouts and periodic activities have remained largely unchanged for decades, while hardware a...
Simon Peter, Andrew Baumann, Timothy Roscoe, Paul ...
GLOBECOM
2007
IEEE
16 years 26 days ago
Optimum Pulse Shaping for OFDM/BFDM Systems Operating in Time Varying Multi-Path Channels
— In this paper, we consider a pulse shaping OFDM/BFDM system operating over doubly dispersive channel. We propose to search the optimal pulse maximizing the signal to interferen...
Imene Trigui, Mohamed Siala, Sofiène Affes,...
INFOCOM
2010
IEEE
15 years 4 months ago
Efficient Continuous Scanning in RFID Systems
RFID is an emerging technology with many potential applications such as inventory management for supply chain. In practice, these applications often need a series of continuous sca...
Bo Sheng, Qun Li, Weizhen Mao
PERCOM
2006
ACM
16 years 6 months ago
Omero: Ubiquitous User Interfaces in the Plan B Operating System
It is difficult to build user interfaces that must be distributed over a set of dynamic and heterogeneous I/O devices. This difficulty increases when we want to split, merge, repl...
Francisco J. Ballesteros, Gorka Guardiola Muzquiz,...
DATE
2009
IEEE
133views Hardware» more  DATE 2009»
16 years 1 months ago
SecBus: Operating System controlled hierarchical page-based memory bus protection
—This paper presents a new two-levels page-based memory bus protection scheme. A trusted Operating System drives a hardware cryptographic unit and manages security contexts for e...
Lifeng Su, Stephan Courcambeck, Pierre Guillemin, ...