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Handheld terminal with integrated wireless appliance control

  • US 9,741,242 B2
  • Filed: 03/30/2015
  • Issued: 08/22/2017
  • Est. Priority Date: 02/18/2015
  • Status: Active Grant
First Claim
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1. A removable function module comprising:

  • one or more processors;

    a transmitter;

    a button;

    an appliance control component configured to;

    detect activation of the button;

    provide a control interface such that the control interface provides command controls for multiple appliances;

    receive, via the control interface, a command corresponding to an appliance of the multiple appliances; and

    determine a transmission signal corresponding to the appliance;

    a wireless component configured to;

    transmit, via the transmitter, a message using a signal consistent with the transmission signal such that the message indicates the command;

    wherein the removable function module is configured to lock into and withdraw from a mobile terminal; and

    a display configured to deactivate when the removable function module is locked into the mobile terminal.

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