Contact, motion and position sensing circuitry providing...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Reexamination Certificate

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Details

C455S550100, C345S169000, C345S173000, C345S174000

Reexamination Certificate

active

07813774

ABSTRACT:
The claimed subject matter provides a system and/or a method that facilitates providing data entry associated with a keypad and a touchpad. An interface can facilitate receiving input data. A combined circuitry component can employ a keypad functionality and a touchpad functionality based on the input data utilizing a single circuitry.

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patent: 2007/0273560 (2007-11-01), Hua et al.
patent: 2008/0271980 (2008-11-01), Seo
patent: WO 02100074 (2002-12-01), None
patent: WO 2006133593 (2006-12-01), None

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