Case Study

European Geostationary Navigation Overlay System

European Geostationary Navigation Overlay System

Executive Summary This case study describes the European Geostationary Navigation Overlay System (EGNOS) as well as the development by Logica of one of the most critical elements of EGNOS, the Integrity Processing Facility (IPF). The selection and deployment of Wind River’s VxWorks real-time operating system (RTOS) for the safety-critical EGNOS IPF to fulfill Logica’s design challenges are explained. The U.S. GPS and Russian Global Orbiting

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