DocumentCode :
3228889
Title :
Static real-time data distribution
Author :
Uvarov, Angela ; DiPippo, Lisa ; Fay-Wolfe, Victor ; Bryan, Kevin ; Gadrow, Patrick ; Henry, Todd ; Murphy, Matthew ; Work, Paul R. ; DiPalma, Louis P.
Author_Institution :
Dept. of Comput. Sci., Rhode Island Univ., Kingston, RI, USA
fYear :
2004
fDate :
25-28 May 2004
Firstpage :
502
Lastpage :
509
Abstract :
We describe the design and implementation of a static real-time data distribution mechanism that uses a real-time event service and a real-time scheduling service to ensure the ontime, and temporally valid delivery of data. The mechanism implements an algorithm, called the just-in-time data distribution algorithm to determine scheduling parameters that will ensure that data that arrives at a requesting target is valid. We use a navy weapons alignment application to demonstrate the necessity and usefulness of the algorithm and implementation. We also present results of tests that demonstrate that our implementation fulfills the guarantees predicted by the theoretical results.
Keywords :
data integrity; distributed databases; just-in-time; military computing; military systems; real-time systems; scheduling; temporal databases; weapons; data temporal consistency; just-in-time data distribution algorithm; navy weapons alignment application; real-time event service; real-time scheduling service; static real-time data distribution; Collaboration; Command and control systems; Computer science; Navigation; Real time systems; Scheduling algorithm; Sensor systems and applications; Testing; Weapons; Wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Real-Time and Embedded Technology and Applications Symposium, 2004. Proceedings. RTAS 2004. 10th IEEE
ISSN :
1545-3421
Print_ISBN :
0-7695-2148-7
Type :
conf
DOI :
10.1109/RTTAS.2004.1317297
Filename :
1317297
Link To Document :
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