H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 11/04 (2006.01) G08B 25/10 (2006.01)
Patent
CA 2597504
Disclosed is a communication system (1) for advantageous use in a global emergency call/warning system, comprising at least one communication device (20, 21, 22) and a central device (10) that is connected to said communication device (20, 21, 22) in order to exchange text data. The connection between the communication device (20, 21, 22) and the central device (10) is established via at least one satellite (30). Data transmitted by the communication device (20, 21, 22) contains additional information about the current position of the communication device (20, 21, 22), or data transmitted by the central device (10) contains additional information about the local relevance of the text data.
L'invention concerne un système de communication (1) servant de préférence dans un système global d'appel d'urgence/d'alerte et comprenant au moins un appareil de communication (20,21, 22), auquel est relié un dispositif central (10) pour échanger des informations textes, la liaison entre l'appareil de communication (20,21, 22) et le dispositif central (10) étant réalisée au moyen d'au moins un satellite (30). Les données transmises par l'appareil de communication (20,21, 22) contiennent des indications supplémentaires sur la position actuelle de l'appareil de communication (20,21, 22) ou bien les données transmises par le dispositif central (10) contiennent des indications supplémentaires concernant la pertinence géographique des informations textes.
Bischl Hermann
Scalise Sandro
Steingass Alexander
Deutsches Zentrum Fuer Luft -Und Raumfahrt E.v.
Sim & Mcburney
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