The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 22, 2019

Filed:

Apr. 27, 2016
Applicant:

Michael William Murphy, Bellingham, WA (US);

Inventor:

Michael William Murphy, Bellingham, WA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0489 (2013.01); G06F 17/24 (2006.01); G06F 17/17 (2006.01); G06F 3/02 (2006.01); G06F 3/023 (2006.01); G06F 3/0484 (2013.01); G06F 9/451 (2018.01); G06F 17/27 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04895 (2013.01); G06F 3/0219 (2013.01); G06F 3/0236 (2013.01); G06F 3/04847 (2013.01); G06F 9/451 (2018.02); G06F 17/24 (2013.01); G06F 17/273 (2013.01);
Abstract

Systems, devices and methods are disclosed for error correction in text input systems that use time-dependent button presses. A frequent error type in time-based text input is errors due to inaccurately timed button presses. The result of mistimed button presses is errant button press types within a button press type sequence. An error correction algorithm identifies possible alternative button press type sequences based on the number of button presses in the sequence. The algorithm converts the alternative button press type sequences to alternative character sequences using the received button press value sequence. The algorithm compares the alternative character sequences and the presumed word with a library of known words to determine the word most likely intended by a user.


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