Patent ID: 7461105

Claim:
A data entry method comprising: receiving a signal representing activation of a particular one of at least two activation positions of a keypad key; using the received signal to identify a unique character in a set of characters; detecting two or more consecutive activations of the particular activation position; and using the number of detected activations to identify the unique character; wherein the key, the activation position, the detected activations, and the unique character are mapped as follows: Keypad Activation Detected Key Position Activations Character ″2″ left toggle 1 A ″2″ center toggle 1 B ″2″ right toggle 1 C ″2″ left toggle 2 2 ″3″ left toggle 1 D ″3″ center toggle 1 E ″3″ right toggle 1 F ″3″ left toggle 2 3 ″4″ left toggle 1 G ″4″ center toggle 1 H ″4″ right toggle 1 I ″4″ left toggle 2 4 ″5″ left toggle 1 J ″5″ center toggle 1 K ″5″ right toggle 1 L ″5″ left toggle 2 5 ″6″ left toggle 1 M ″6″ center toggle 1 N ″6″ right toggle 1 O ″6″ left toggle 2 6 ″7″ left toggle 1 P ″7″ center toggle 1 Q ″7″ right toggle 1 R ″7″ right toggle 2 S ″7″ left toggle 2 7 ″8″ left toggle 1 T ″8″ center toggle 1 U ″8″ right toggle 1 V ″8″ left toggle 2 8 ″9″ left toggle 1 W ″9″ center toggle 1 X ″9″ right toggle 1 Y ″9″ right toggle 2 Z ″9″ left toggle 2 9.