Global Information and Hazard Warning System Using Satellite Navigation Systems and User Terminals
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Abstract
A method and device for a global information and early warning system, based on satellite navigation systems and user terminals, comprising the following steps and/or devices for carrying out this step: transmitting at least one warning message about one or more hazard area(s) by way of a satellite navigation system to user terminals in at least one information coverage area; receiving at least one warning message by means of a user terminal in the at least one information coverage area; and checking the warning message by means of the user terminal whether the user terminal is affected by the warning message.
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Citations
37 Claims
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1-17. -17. (canceled)
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18. A method of operating a global information and early warning system, based on satellite navigation systems that includes user terminals, said method comprising:
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transmitting at least one warning message containing information about at least one hazard area, via a satellite navigation system, to user terminals in at least one information coverage area; receiving said at least one warning message via a user terminal in the at least one information coverage area; and checking the warning message via the user terminal, to determine whether the user terminal is affected by the warning message. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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33. A user terminal in a satellite navigation system comprising:
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a first device for receiving at least one warning message in at least one information coverage area; and a second device for checking the at least one warning message to determine whether a user terminal is affected by the warning message. - View Dependent Claims (34)
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35. A method of publishing a hazard warning, said method comprising:
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a monitoring system determining the existence of a hazard in a hazard area; said monitoring system sending a warning signal, indicative of a determined hazard, to a control system of a satellite navigation system; and said satellite navigation system sending said warning message in signals that are transmitted to user terminals of said satellite navigation system, which user terminals are within an information coverage area; wherein, said signals are transmitted via at least one of navigation satellites and psuedolites of said satellite navigation system. - View Dependent Claims (36, 37)
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Specification