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Real-time CORBA
2000
IEEE Transactions on Parallel and Distributed Systems
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This paper presents a survey of results in developing Real-Time CORBA, a standard for real-time management of distributed objects. ...
The paper includes background on two areas that have been combined to realize Real-Time CORBA: the CORBA standards that have been produced by the international Object Management Group; and techniques for ...
Many people have contributed indirectly to this paper due to their ground-breaking work in developing Real-Time CORBA; we mention some of them here. ...
doi:10.1109/71.888646
fatcat:zfom5vtvl5d65ccr5ubsoi533u
Real-Time CORBA Middleware
[chapter]
2005
Middleware for Communications
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Although Real-time CORBA offers substantial benefits, and the Real-time CORBA 1.0 specification was integrated into the OMG standard several years ago, it has not been universally adopted by DRE application ...
When combined with a quality real-time OS foundation, well-tuned implementations of Real-time CORBA can meet the QoS needs of DRE systems and, at the same time, offer the development benefits of middleware ...
TAO is compliant with most of the CORBA 3.0 specification Obj (2002c), and supports Real-time CORBA 1.0 and portions of Real-time CORBA 2.0. ...
doi:10.1002/0470862084.ch17
fatcat:qkyenmj7vvfz7bc5lt4gza6sxq
Enhancing real-time CORBA via real-time Java features
2004
24th International Conference on Distributed Computing Systems, 2004. Proceedings.
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Real-time CORBA does not currently leverage key RTSJ features, such as scoped memory and real-time threads. ...
Our results show that use of RTSJ features can considerably improve the predictability of DRE applications written using Real-time CORBA and Real-time Java. ...
Our results show that effective use of RTSJ features to implement Real-time CORBA can considerably improve the predictability of DRE applications written using Real-time CORBA and Java. ...
doi:10.1109/icdcs.2004.1281569
dblp:conf/icdcs/KrishnaSK04
fatcat:vj2rs32ngfgxzersmkr5rwpqqq
Towards Real-Time Fault-Tolerant CORBA Middleware
2004
Cluster Computing
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processing in real-time [8, 9]. ...
The Object Management Group (OMG), which standardizes CORBA, has addressed many of these application requirements individually in the Real-time CORBA (RT-CORBA) and Fault-tolerant CORBA (FT-CORBA) specifications ...
The CORBA [1] standard addresses many of these challenges via the following specifications: Real-time CORBA (RT-CORBA). ...
doi:10.1023/b:clus.0000039493.73008.13
fatcat:3chjgnjovfeqpemwvxu7wvvwwq
Resource virtualization in real-time CORBA middleware
2006
Proceedings of the 4th international conference on Hardware/software codesign and system synthesis - CODES+ISSS '06
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This paper describes several examples of real-time CORBA middleware and examines how different constraints impact the way in which resources are virtualized in each case. ...
Providing such a consistent virtualization in distributed real-time and embedded systems becomes increasingly challenging due to application constraints such as timeliness and resource constraints such ...
Real-time CORBA 1.0 specification [40] vs. dynamically scheduled (deadline, laxity, utility, etc. based) systems supported by the Real-time CORBA 1.2 (briefly called 2.0) specification [38] . ...
doi:10.1145/1176254.1176299
dblp:conf/codes/Gill06
fatcat:t2iygl7vwngvheppkc5vintcce
MEAD: support for Real-Time Fault-Tolerant CORBA
2005
Concurrency and Computation
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The OMG's Real-Time CORBA (RT-CORBA) and Fault-Tolerant CORBA (FT-CORBA) specifications make it possible for today's CORBA implementations to exhibit either real-time or fault tolerance in isolation. ...
The rest of this section outlines the real-time versus fault-tolerance issues for CORBA applications. ...
Exper. 2005; 17:1527-1545 MEAD: REAL-TIME FAULT-TOLERANT CORBA
MEAD: REAL-TIME FAULT-TOLERANT CORBA ...
doi:10.1002/cpe.882
fatcat:mvnh3g7e4vatphkfd6tw5hf36e
An overview of the Real-Time CORBA specification
2000
Computer
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This article describes how the OMG's Real-time CORBA specification defines standard policies and mechanisms that permit the specification and enforcement of end-to-end QoS. ...
To be an effective platform for performance-sensitive real-time systems, distributed object computing middleware must support application quality of service (QoS) requirements end-toend. ...
Overview of Real-time CORBA The Real-time CORBA (RT-CORBA) 1.0 specification defines standard features that support end-to-end predictability for operations in fixed-priority CORBA applications. ...
doi:10.1109/2.846319
fatcat:h6mukqkfa5cpdltbchx45ppvuy
Telerobotic systems design based on real-time CORBA
2005
Journal of Robotic Systems
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We show that Real-Time CORBA extensions and asynchronous method invocation of CORBA services can be relied upon to meet performance and functional requirements, thereby enabling teleoperation on local ...
component-based development, software reuse, low development cost, fully portable real-time and communication support. ...
Real-Time CORBA features could not be used because a bug in the current TAO release makes its real-time features incompatible with SSLIOP. ...
doi:10.1002/rob.20058
fatcat:eifpbh53wbhmvazaf6wbz6myn4
An Adaptive Scheduling Service for Real-Time CORBA
[chapter]
2002
Lecture Notes in Computer Science
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It has also been used with distributed real-time applications, through its extension for real-time systems, RT-CORBA. ...
RT-CORBA mechanisms can also be used to improve the timing behavior of soft real-time applications, when the lower layers are not able to provide guarantees. ...
RT-CORBA considers mainly real-time systems based on fixed priorities. ...
doi:10.1007/3-540-36124-3_58
fatcat:d3edaadktzfslptgcfahofpho4
Measuring OS support for real-time CORBA ORBs
1999
Engineering Solutions for the Next Millennium 1999 IEEE Canadian Conference on Electrical and Computer Engineering (Cat No 99TH8411) CCECE-99
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real-time ORB middleware. ...
Both LynxOS and VxWorks do enable predictable and efficient ORB performance, however, thereby making them suitable as OS platforms for real-time CORBA applications. ...
Real-time I/O subsystem: TAO's real-time I/O subsystem [8] extends support for CORBA into the OS. ...
doi:10.1109/words.1999.806555
dblp:conf/words/LevineFGS99
fatcat:xiz4g3oaczgahb3agq6axvqi4m
RapidSched: static scheduling and analysis for real-time CORBA
1999
Engineering Solutions for the Next Millennium 1999 IEEE Canadian Conference on Electrical and Computer Engineering (Cat No 99TH8411) CCECE-99
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This paper presents a real-time CORBA Scheduling Service called RapidSched. ...
RapidSched is integrated with an enhanced version of the PERTS real-time analysis tool. ...
The real-time SIG recently put out a request for proposals seeking static real-time scheduling in a real-time CORBA framework [3] . ...
doi:10.1109/words.1999.806558
dblp:conf/words/WolfeDBCJKWW99
fatcat:pie2poz5jvar5bjppszga5nonq
Techniques for enhancing real-time CORBA quality of service
2003
Proceedings of the IEEE
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This paper provides two contributions to the study of Real-time CORBA middleware for DRE applications. ...
The empirical results in this paper are conducted using TAO, which is widely used and open-source DRE middleware compliant with the Real-time CORBA specification. ...
work in classic CORBA; 8) increasing best-effort work in Real-time CORBA with lanes; 9) increasing workload in Real-time CORBA without lanes. ...
doi:10.1109/jproc.2003.814616
fatcat:fh7oe65ehvcalcfbhlasq6st4q
The Design and Performance of a Real-Time CORBA Scheduling Service
[chapter]
2001
Challenges in Design and Implementation of Middlewares for Real-Time Systems
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This paper presents three contributions to the study of real-time CORBA operation scheduling strategies. ...
However, conventional CORBA middleware does not define standard features to dynamically schedule operations for applications that possess deterministic and/or statistical real-time requirements. ...
Real-time I/O subsystem: TAO's real-time I/O subsystem [22] extends support for CORBA into the OS. ...
doi:10.1007/978-1-4615-1695-8_2
fatcat:t34rfj73grfj7oyal5djxahea4
Expressing and Enforcing Timing Constraints in a Dynamic Real-Time CORBA System
[chapter]
1999
Operating Systems and Services
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Distributed real-time applications have presented the need to extend the Object Management Group's Common Object Request Broker Architecture CORBA standard to support real-time. ...
This paper describes a Dynamic Real-Time CORBA system, which supports the expression and enforcement of end-to-end timing constraints as an extension to a commercial CORBA system. ...
We also thank the members of the OMG Real-Time Special Interest Group for their dedicated and sound work in deriving the Real-Time CORBA speci cation. ...
doi:10.1007/978-1-4615-5041-9_5
fatcat:wsn3vo7qqzhe7orseapoxbjrai
Evaluating and Optimizing Thread Pool Strategies for Real-Time CORBA
2001
Proceedings of the 2001 ACM SIGPLAN workshop on Optimization of middleware and distributed systems - OM '01
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To facilitate this common requirement, the Real-Time CORBA (RT-CORBA) specification defines standard middleware features that support end-to-end predictability for operations in such applications. ...
Strict control over the scheduling and execution of processor resources is essential for many fixed-priority real-time applications. ...
TAO differs from TMO in that TAO provides a complete CORBA ORB, as well as CORBA ORB services and real-time extensions. ...
doi:10.1145/384198.384226
fatcat:owvfeovibfafhe55w3w4befywi
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