Modular keypad with wireless arrangement for a mobile device

Details Modular keypad with wireless arrangement for a mobile device Modular keypad with wireless arrangement for a mobile device

2007-05-22

2010-11-09

Anderson, Matthew D (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Having particular housing or support of a transceiver

C455S557000, C455S575100

Reexamination Certificate

active

07831218

ABSTRACT:
Described is a mobile device comprising a base unit and a keypad detachably coupled to the base unit. The keypad includes an input arrangement and a first wireless arrangement operating in accordance with a first wireless protocol.

REFERENCES:
patent: 6133833 (2000-10-01), Sidlauskas et al.
patent: 2002/0082042 (2002-06-01), Mark et al.
patent: 2004/0198447 (2004-10-01), Larsson
patent: 2007/0135120 (2007-06-01), King et al.
patent: 2000032553 (2000-01-01), None
patent: 2006217485 (2006-08-01), None
patent: WO 2005027480 (2005-03-01), None

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