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Device, methods, and user interface for providing optimized entry of alphanumeric text

DC
  • US 6,882,869 B1
  • Filed: 12/19/2000
  • Issued: 04/19/2005
  • Est. Priority Date: 12/19/2000
  • Status: Expired due to Term
First Claim
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1. A method for providing selectable characters within a user interface comprising:

  • determining an operating mode of a communication device;

    receiving an input associated with a selected key;

    determining a group of characters associated with the selected key based on the operating mode;

    displaying a first character of the group of characters associated with the selected key within a first portion of the user interface;

    displaying the group of characters associated with the selected key proximal to the first character within a second portion of the user interface;

    highlighting the first character displayed within the second portion of the user interface;

    receiving a second input associated with the selected key;

    highlighting a second character within the group of characters associated with the selected key in response to the second input; and

    displaying the second character within the first portion of the user interface.

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