Cellular telephone, personal digital assistant with dual lines for simultaneous uses

  • US 20020198021A1
  • Filed: 06/21/2001
  • Published: 12/26/2002
  • Est. Priority Date: 06/21/2001
  • Status: Active Grant
First Claim
Patent Images

1. A handheld personal communications device capable of simultaneous wireless voice communications and wireless data communications comprising:

  • a housing;

    a first wireless radio transceiver disposed within the housing for operative voice communication across a first communications channel;

    a second wireless ratio transceiver disposed within the housing for operative data communication across a second communications channel;

    a sensor operatively connected to the first wireless radio transceiver for transducing voice sound information;

    a speaker operatively connected to the first wireless radio transceiver for producing voice sound information;

    an intelligent control operatively connected to the second wireless ratio transceiver for sending and receiving data; and

    a display operatively connected to the processor capable of displaying a visual representation of data received over the second wireless transceiver.

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