CHARACTER ENTRY AND DISPLAY METHOD FOR USE WITH A KEYPAD

• US 20070279255A1
• Filed: 04/20/2007
• Published: 12/06/2007
• Est. Priority Date: 05/05/2006
• Status: Abandoned Application

• Current Assignee: Sherif Danish
• Original Assignee: Sherif Danish
• Inventors: Danish, Sherif
• Application Number:
  US11/738,112
• Publication Number:
  US 20070279255A1
• Time in Patent Office: Days
• US Class Current: 341/22
• CPC Class Codes: G06F 3/0233 Character input methods
• CPC Class Codes: H04M 1/72436 for text messaging, e.g. short messaging services [SMS] or e-mails
• CPC Class Codes: H04M 2250/70 methods for entering alphabetical characters, e.g. multi-tap or dictionary disambiguation

Abstract

A character entry and display method for use with a 3×4 key array standard telephone keypad including a 1 key, a 2 key, a 3 key, a 4 key, a 5 key, a 6 key, a 7 key, an 8 key, a 9 key, and a 0 key. The entry and display method includes receiving a unique adjacent key pair sequence from the standard telephone keypad for each letter of a character set comprising A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, and Z, and displaying a letter of the character set in response to receipt of each of the unique adjacent key pair sequences. Further provided is a character entry and display method for an electronic device, a character entry and display device, and a program product.

Claims

1. A character entry and display method for use with a 3×

4 key array standard telephone keypad comprising a plurality of keys comprising a 1 key, a 2 key, a 3 key, a 4 key, a 5 key, a 6 key, a 7 key, an 8 key, a 9 key, and a 0 key, the entry and display method comprising;

receiving a unique adjacent key pair sequence from the standard telephone keypad for each letter of a character set comprising A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, and Z; and

displaying a letter of the character set in response to receipt of each of the unique adjacent key pair sequences.

2. The character entry and display method of claim 1, further comprising:

receiving a first one of the unique adjacent key pair sequences as a consecutive input from the 2 key and the 1 key, and displaying an “

A”

in response to the first one of the unique adjacent key pair sequences.

3. The character entry and display method of claim 1, further comprising:

receiving a second one of the unique adjacent key pair sequences as at least one of a consecutive input from the 2 key and the 4 key, a consecutive input from the 2 key and the 5 key, and a consecutive input from the 2 key and the 6 key, and displaying a “

B”

in response to the second one of the unique adjacent key pair sequences.

4. The character entry and display method of claim 1, further comprising:

receiving a third one of the unique adjacent key pair sequences as a consecutive input from the 2 key and the 3 key, and displaying a “

C”

in response to the third one of the unique adjacent key pair sequences.

5. The character entry and display method of claim 1, further comprising:

receiving a fourth one of the unique adjacent key pair sequences as a consecutive input first from the 3 key and then from the 2 key, and displaying a “

D”

in response to the fourth one of the unique adjacent key pair sequences.

6. The character entry and display method of claim 1, further comprising:

receiving a fifth one of the unique adjacent key pair sequences as a consecutive input first from the 3 key and then from the 5 key, and displaying an “

E”

in response to the fifth one of the unique adjacent key pair sequences; and

receiving a sixth one of the unique adjacent key pair sequences as a consecutive input first from the 3 key and then from the 6 key, and displaying an “

F”

in response to the sixth one of the unique adjacent key pair sequences.

7. The character entry and display method of claim 1, further comprising:

receiving a unique diagonally adjacent key pair sequence for each of the B, E, H, K, N, Q, R, U, X, and Y; and

displaying the B, E, H, K, N, Q, R, U, X, and Y in response to the receiving the unique diagonally adjacent key pair sequences.

8. The character entry and display method of claim 1, further comprising:

receiving a unique vertically adjacent key pair sequence for each of the F, G, O, P, and Z; and

displaying the F, G, O, P, and Z in response to the receiving the unique vertically adjacent key pair sequences.

9. The character entry and display method of claim 1, further comprising:

receiving a unique horizontally adjacent key pair sequence for each of the A, C, D, I, J, L, M, S, T, V, and W; and

displaying the A, C, D, I, J, L, M, S, T, V, and W in response to the receiving the unique horizontally adjacent key pair sequences.

10. The character entry and display method of claim 1, further comprising:

receiving a first one of the unique adjacent key pair sequences as a consecutive input from the 2 key and the 1 key, and displaying an “

A”

in response to the first one of the unique adjacent key pair sequences;

receiving a second one of the unique adjacent key pair sequences as at least one of a consecutive input from the 2 key and the 4 key, a consecutive input from the 2 key and the 5 key, and a consecutive input from the 2 key and the 6 key, and displaying a “

B”

in response to the second one of the unique adjacent key pair sequences;

receiving a third one of the unique adjacent key pair sequences as a consecutive input from the 2 key and the 3 key, and displaying a “

C”

in response to the third one of the unique adjacent key pair sequences;

receiving a fourth one of the unique adjacent key pair sequences as a consecutive input from the 3 key and the 2 key, and displaying a “

D”

in response to the fourth one of the unique adjacent key pair sequences;

receiving a fifth one of the unique adjacent key pair sequences as a consecutive input from the 3 key and the 5 key, and displaying an “

E”

in response to the fifth one of the unique adjacent key pair sequences;

receiving a sixth one of the unique adjacent key pair sequences as a consecutive input first from the 3 key and then from the 6 key, and displaying an “

F”

in response to the sixth one of the unique adjacent key pair sequences;

receiving a seventh one of the unique adjacent key pair sequences as at least one of a consecutive input from the 4 key and the 1 key, and a consecutive input from the 4 key and the 7 key, and displaying a “

G”

in response to the seventh one of the unique adjacent key pair sequences;

receiving a eighth one of the unique adjacent key pair sequences as at least one of a consecutive input from the 4 key and the 2 key, and a consecutive input from the 4 key and the 8 key, and displaying a “

H”

in response to the second one of the unique adjacent key pair sequences; and

receiving a ninth one of the unique adjacent key pair sequences as a consecutive input from the 4 key and the 5 key, and displaying an “

I”

in response to the ninth one of the unique adjacent key pair sequences.

11. The character entry and display method of claim 1, wherein the unique adjacent key pair sequence comprises a first key input and a second key input consecutive with the first key input on the keypad, the method further comprising:

after the first key input, displaying a visual aid indicating available ones of the letters of the character set and indicating relative positioning of ones of the plurality of keys useful as the second input to create the unique adjacent key pair sequence respectively associated with the available ones of the letters of the character set.

12. A character entry and display method for an electronic device comprising:

providing a keypad having a plurality of keys;

providing a processor connected to the keypad;

providing a memory connected to the processor which stores a plurality of characters comprising a plurality of letters, and which stores a unique key sequence identifier for each of the plurality of characters, wherein each of the plurality of letters corresponds to a unique one of a plurality of adjacent key pair sequences, and wherein the plurality of letters comprise a complete language letter set;

providing a display connected to the processor;

receiving with the processor the plurality of adjacent key pair sequences, wherein each of the plurality of adjacent key pair sequences comprises a consecutive input from two adjacent ones of the plurality of keys;

associating with the processor the plurality of letters respectively with the plurality of adjacent key pair sequences; and

displaying with the display the plurality of letters respectively associated with the plurality of adjacent key pair sequences.

13. The method of claim 12, further comprising:

providing the plurality of characters with a plurality of non-letter characters;

associating with the processor the plurality of non-letter characters respectively with the plurality of adjacent key pair sequences; and

displaying with the display the plurality of non-letter characters respectively associated with the plurality of adjacent key pair sequences.

14. The method of claim 12, further comprising providing the plurality of letters of the complete language letter set as A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, and Z.

15. The character entry and display method of claim 14, further comprising:

receiving with the processor a unique diagonally adjacent key pair sequence for each of the B, E, H, K, N, Q, R, U, X, and Y, wherein each of the unique diagonally adjacent key pair sequences comprises a consecutive input from two diagonally adjacent ones of the plurality of keys;

associating with the processor the B, E, H, K, N, Q, R, U, X, and Y respectively with the unique diagonally adjacent key pair sequences; and

displaying with the display the B, E, H, K, N, Q, R, U, X, and Y respectively associated with the unique diagonally adjacent key pair sequences.

16. The character entry and display method of claim 14, further comprising:

receiving with the processor a unique vertically adjacent key pair sequence for each of the F, G, O, P, and Z, wherein each of the unique vertically adjacent key pair sequences comprises a consecutive input from two vertically adjacent ones of the plurality of keys;

associating with the processor the F, G, O, P, and Z respectively with the unique vertically adjacent key pair sequences; and

displaying with the display the F, G, O, P, and Z respectively associated with the unique vertically adjacent key pair sequences.

17. The character entry and display method of claim 14, further comprising:

receiving with the processor a unique horizontally adjacent key pair sequence for each of the A, C, D, I, J, L, M, S, T, V, and W, wherein each of the unique horizontally adjacent key pair sequences comprises a consecutive input from two horizontally adjacent ones of the plurality of keys;

associating with the processor the A, C, D, I, J, L, M, S, T, V, and W respectively with the unique horizontally adjacent key pair sequences; and

displaying with the display the A, C, D, I, J, L, M, S, T, V, and W respectively associated with the unique horizontally adjacent key pair sequences.

18. The method of claim 12, further comprising providing the keypad with the plurality of keys arranged as a standard 3×

4 key array standard telephone keypad, whereby the keypad includes a 1 key, a 2 key, a 3 key, a 4 key, a 5 key, a 6 key, a 7 key, an 8 key, a 9 key, a * key, a 0 key, and a # key.

19. A character entry and display device comprising:

a 3×

4 key standard telephone keypad comprising a 1 key, a 2 key, a 3 key, a 4 key, a 5 key, a 6 key, a 7 key, an 8 key, a 9 key, and a 0 key;

a processor connected to the keypad configured to receive a plurality of adjacent key pair sequences, wherein each of the plurality of adjacent key pair sequences comprises a consecutive input from two adjacent ones of the plurality of keys;

a memory connected to the processor which stores a plurality of characters comprising a plurality of letters, and which stores a unique key sequence identifier for each of the plurality of characters, wherein each of the plurality of letters corresponds to one of a plurality of adjacent key pair sequences, and wherein the plurality of letters comprise a complete language letter set; and

wherein the processor is configured to associate the plurality of letters respectively with the plurality of adjacent key pair sequences; and

a display connected to the processor configured to display the plurality of letters respectively associated with the plurality of adjacent key pair sequences.

20. The character entry and display device of claim 19, wherein the 2 key is labeled ABC, the 3 key is labeled DEF, the 4 key is labeled GHI, the 5 key is labeled JKL, the 6 key is labeled MNO, the 7 key is labeled PQRS, the 8 key is labeled TUV, and the 9 key is labeled WXYZ.

21. The character entry and display device of claim 19, wherein the plurality of letters of the complete language letter set comprise A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, and Z.

22. The character entry and display device of claim 21, wherein:

the processor is configured to receive a unique horizontally adjacent key pair sequence for each of the A, C, D, I, J, L, M, S, T, V, and W, wherein each of the unique horizontally adjacent key pair sequences comprises a consecutive input from two horizontally adjacent ones of the plurality of keys;

the processor is configured to associate the A, C, D, I, J, L, M, S, T, V, and W respectively with the unique horizontally adjacent key pair sequences; and

the processor is configured for displaying with the display the A, C, D, I, J, L, M, S, T, V, and W respectively associated with the unique horizontally adjacent key pair sequences.

23. The character entry and display device of claim 19, further comprising transmission and reception components for sending text messages comprising the plurality of letters.

24. A program product comprising a computer readable medium comprising instructions, the instructions being operable to enable an electronic device comprising a display and a 3×

4 key array standard telephone keypad to perform a procedure comprising;

receiving a unique adjacent key pair sequence from the standard telephone keypad for each letter of a character set comprising A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, and Z; and

displaying with the display a letter of the character set in response to receipt of each of the unique adjacent key pair sequences.

25. The program product of claim 24, the instructions being operable to enable the electronic device to perform the procedure further comprising:

receiving at least one of the unique adjacent key pair sequences as a consecutive input from a first key and a second key adjacent to the first key; and

displaying a cursor which indicates that the consecutive input from the second key is required.