Modular mobile communication system

The invention relates to a modular system for personal data acquisition and communication, advantageously a cellular telephone system the functions of which can be increased by means of various expansion cards. A host device in the system according to the invention, such as a mobile communication de...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ISOTALO, MIKA, HAAVISTO, JOUKO, PEUHU, ARTO, ERKKILAE, MARKO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION TELEPHONIC COMMUNICATION WIRELESS COMMUNICATIONS NETWORKS
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