9 Devices, equipment, components, computers, data processors, software, data storage means and user terminals for position determination, navigation, navigation databases, satellite navigation, radio navigation as well as for the following applications, especially such based on satellite navigation, map information, traffic information, route guidance, driver information, fleet management, safety and emergency applications, and search and rescue applications; electric and electronic apparatus and instruments especially for receiving, processing and/or sending of navigation signals as well as equipment and components therefor; computers, data processors, computer software, data storage means; electric and electronic apparatus and instruments for examination, analysis and monitoring of the performance of navigation data and navigation signals as well as equipment and components therefor; electric and electronic apparatus and instruments as well as computer, data processors and computer software for development, optimization and performance analysis of methods and algorithms as well as of processors and software modules for processing and/or generation of navigation signals and/or of navigation-relevant data; electronic downloadable analysis and measurement reports especially in the form of graphics, tables and maps as a result of performance analysis and performance monitoring of navigations signals and/or data; scientific, geodetics and optical apparatus and instruments; apparatus and instruments, components and computer software for surveying measuring, signaling, checking, testing and monitoring; mobile and especially hovering, measuring, controlling, monitoring and surveying arrangements; apparatus and instruments, components and computer software for measuring, checking, testing and monitoring of positions and navigation-related data; equipment for satellite-based position determination and satellite based-navigation. apparatus and instruments, components and computer software for examining and characterizing of two-dimensional or three-dimensional space segments