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Wireless communication device with multi-function integrated circuit processing card

  • US 5,396,650 A
  • Filed: 07/16/1992
  • Issued: 03/07/1995
  • Est. Priority Date: 07/22/1991
  • Status: Expired due to Fees
First Claim
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1. A mobile wireless communication device having multiple selectable functions, comprising:

  • a receiving unit for analyzing a modulated radio wave received by an antenna;

    a demodulating unit for demodulating said analyzed modulated radio wave to derive a demodulated radio wave and for converting said demodulated radio wave into control information required for control of said wireless communication device;

    a controlling unit for electrically processing said control information and performing the control of said wireless communication device in response to said control information;

    a displaying unit for displaying predetermined characters and symbols thereon under the control of said controlling unit;

    a tone generating unit for generating a calling tone under the control of said controlling unit;

    an operating unit for inputting a controlling signal to said controlling unit;

    an IC card having electronic processing functions; and

    an external connecting terminal for electrically connecting said IC card to said controlling unit for connecting selected processing functions from said IC card to said controlling unit for processing selected applications through said controlling unit.

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