System DesignReal-Time (1/2)

• Application areas for real-time systems:

  • telecommunication, embedded systems, mobile computing, ...

• Properties of real-time systems:

  • reactive: reaction to events whose occurrence and order of occurrence cannot be predicted
  • timeliness: correct reaction within certain time intervals
  • dynamic: system components must be reconfigurable dynamically due to frequent changes of environmental characteristics
  • concurrency
  • distribution
  • ...

• Proposal for an integration of the concepts of ROOM (Real Time Object Modeling Language, ObjecTime Inc.) in UMLhttp://www.objecTime.com/uml/index.html

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