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Processing device for the contactless communication with a data carrier which is detachably connected to the processing device

  • US 8,538,481 B2
  • Filed: 03/16/2012
  • Issued: 09/17/2013
  • Est. Priority Date: 12/20/2000
  • Status: Expired due to Fees
First Claim
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1. A processing device for the processing of a telephone signal, the device comprising:

  • a housing;

    a first communication device disposed within the housing that is configured to receive or transmit the telephone signal;

    a processor that is configured to process the received or transmitted telephone signal with the aid of control information;

    a second communication device, disposed within the housing, that is configured to contactlessly retrieve the control information from a data carrier, wherein the data carrier is a SIM card, disposed completely outside of the housing, adhesively attached to the housing of the processing device, and configured to communicate wirelessly with the second communication device through a wall of the housing, and the retrieved control information identifies either a telephone number of a user of the processing device or calling credit information.

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