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Car telephone system

  • US 7,702,312 B2
  • Filed: 06/20/2006
  • Issued: 04/20/2010
  • Est. Priority Date: 06/21/2005
  • Status: Expired due to Fees
First Claim
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1. Car telephone system, comprising:

  • a telephone module which has a telephone transmitting and receiving unit which has a connection to a transmitting and receiving antenna and to a central bus of the vehicle;

    a central controller controlling said telephone module through said control bus, whereina wireless data and signal transmission unit in said telephone transmitting and receiving unit is provided by which the telephone transmitting and receiving unit receives user-specific data from a mobile telephone so as to perform a mobile telephone communication through a mobile radio network using the access data of said mobile telephone; and

    a separate card reader reads user-specific data from a memory card of the mobile telephone inserted into the card reader in order to perform a mobile telephone communication by means of the telephone module through the mobile radio network using the access data of said mobile telephone.

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