Formal Techniques in Real-Time and Fault-Tolerant Systems: Second International Symposium, Nijmegen, the Netherlands, January 8-10, 1992. Proceedings

ISBN-13: 9783540550921 / Angielski / Miękka / 1991 / 628 str.

Jan Vytopil; J. Vytopil

Opis

Presents research results on problems and solutions in safety-critical system design. This work applies logic, process algebra, and action/event models to specification, modeling, analysis and verification of real-time and fault-tolerant systems.

Spis treści

ISL: An interval logic for the specification of real-time programs.- Duration specifications for shared processors.- A compositional semantics for fault-tolerant real-time systems.- Modelling real-time behavior with an interval time calculus.- Multicycles and RTL logic satisfiability.- Voluntary preemption: A tool in the design of hard real-time systems.- Observing task preemption in Ada 9X.- Real-time scheduling by queue automata.- Broadcast communication for real-time processes.- Analysis of timeliness requirements in safety-critical systems.- Verification of a reliable net protocol.- Mechanical verification of a generalized protocol for Byzantine fault tolerant clock synchronization.- Formal specification and verification of a fault-masking and transient-recovery model for digital flight-control systems.- On fault-tolerant symbolic computations.- Temporal logic applied to reliability modelling of fault-tolerant systems.- Specifying asynchronous transfer of control.- Protocol design by layered decomposition.- Scheduling in Real-Time Models.- A temporal approach to requirements specification of real-time systems.- RLucid, a general real-time dataflow language.- A mechanized theory for the verification of real-time program code using higher order logic.- Specification and verification of real-time behaviour using Z and RTL.- TAM: A formal framework for the development of distributed real-time systems.- An attempt to confront asynchronous reality to synchronous modelization in the ESTEREL language.- The real-time behaviour of asynchronously communicating processes.- Asynchronous communication in real space process algebra.- Translating timed process algebra into prioritized process algebra.- Operational semantics for timed observations.- Real-timed concurrent refineable behaviours.- Stepwise development of model-oriented real-time specifications from action/event models.- Formal specification of fault tolerant real time systems using minimal 3-sorted modal logic.- Timed and Hybrid Statecharts and their textual representation.