Explicit character filtering of ambiguous text entry
First Claim
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1. An apparatus for key input comprising:
- a keyboard configured to accept a plurality of key inputs, wherein one key input of the key inputs is a long pressing key input, wherein the long pressing key input is received by;
long pressing a key to display and cycle through a character sequence;
long pressing a key to enter a number/digit explicitly;
ora combination of long pressing a key to display and cycle through a character sequence and long pressing a key to enter a number/digit explicity;
wherein responsive to receiving a key input, a single, character is received.
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Abstract
The present invention relates to a method and apparatus for explicit filtering in ambiguous text entry. The invention provides embodiments including various explicit text entry methodologies, such as 2-key and long pressing. The invention also provides means for matching words in a database using build around methodology, stem locking methodology, word completion methodology, and n-gram searches.
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Citations
22 Claims
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1. An apparatus for key input comprising:
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a keyboard configured to accept a plurality of key inputs, wherein one key input of the key inputs is a long pressing key input, wherein the long pressing key input is received by; long pressing a key to display and cycle through a character sequence; long pressing a key to enter a number/digit explicitly;
ora combination of long pressing a key to display and cycle through a character sequence and long pressing a key to enter a number/digit explicity; wherein responsive to receiving a key input, a single, character is received. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A method for key input comprising:
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providing a keyboard configured to accept a plurality of key inputs, wherein one key input of the key inputs is a long pressing key input, wherein the long pressing key input is received by; receiving a first message by a processor, indicating long pressing a key to display and cycle through a character sequence; receiving a message by the processor, indicating long pressing a key to enter a number/digit explicitly;
orreceiving a message by the processor, indicating long pressing a key to display and cycle through a character sequence and long pressing a key to enter a number/digit explicitly; wherein responsive to receiving a key input, a single character is received. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification