PASSENGER TRAIN ANTENNA MODULE (EMBODIMENTS) AND ANTENNA MODULE HEATING DEVICE
This invention relates to wireless communication means, more specifically, to radio communication between subscribers at least one of which is located in a vehicle, and can be used for the provision of trains, preferably passenger ones, with dedicated wireless emergency alarm and communication, incl...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | This invention relates to wireless communication means, more specifically, to radio communication between subscribers at least one of which is located in a vehicle, and can be used for the provision of trains, preferably passenger ones, with dedicated wireless emergency alarm and communication, including passenger train internal communication, and communication with remote subscribers.
L'invention concerne un moyen de communication sans fil, plus spécifiquement, de communication entre des abonnés dont au moins un se trouve dans un véhicule, pouvant être utilisé pour fournir aux trains, de préférences des trains de voyageurs, une alarme d'urgence spécifique et une communication sans fil, dont la communication interne dans les trains de voyageurs et la communication avec des abonnés éloignés. |
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