| United States Patent | 7,603,142 | | Toebes , et al. | October 13, 2009 |
Device, methods, and user interface for providing optimized entry of alphanumeric text
Abstract The present invention includes a device, method, and user interface for providing optimized entry of alphanumeric text. In one form, a method for providing selectable characters within a user interface includes determining an operating mode of a communication device and receiving an input associated with a selected input key. The method determines a group of characters associated with the selected key based on the operating mode and displays the group of characters within the user interface. The user interface may display a first character of the group of characters within a first portion of the user interface and the group of characters proximal to the first character within a second portion of the user interface.
| Inventors: | Toebes; John A. (Cary, NC), Slain; Ilya N. (Santa Clara, CA) | | Assignee: | Cisco Technology, Inc. (San Jose, CA)
| | Appl. No.: | 11/101,918 | | Filed: | April 8, 2005 |
Full patent text at USPTO
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