Apparatus and method for providing hands-free and LCD...

Details Apparatus and method for providing hands-free and LCD... Apparatus and method for providing hands-free and LCD...

2011-08-16

2011-08-16

Maung, Nay (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S041200, C455S553100, C370S254000

Reexamination Certificate

active

08000753

ABSTRACT:
The hands-free function provision apparatus for use in the mobile communication terminal using the ZigBee protocol includes: a mobile communication terminal for performing transmission/reception of a voice signal via a base station; a ZigBee coordinator for transmitting or receiving a predetermined display signal and a call control signal for establishing a call connection state to/from the mobile communication terminal, modulating or demodulating the predetermined display signal, the call control signal, and the voice signal using the ZigBee protocol; and a ZigBee device for performing wireless transmission/reception with the ZigBee coordinator by modulating or demodulating the predetermined display signal, the call control signal, and the voice signal using the ZigBee protocol, and visually providing the predetermined display signal.

REFERENCES:
patent: 10106072 (2002-08-01), None
patent: 0840465 (1998-05-01), None
patent: 1519522 (2005-03-01), None
patent: 1020020043645 (2002-06-01), None
patent: 1020020046744 (2002-06-01), None
patent: 1020020090488 (2002-12-01), None
patent: 1020050027961 (2005-03-01), None
patent: 1020050029515 (2005-03-01), None
International Search Report mailed Mar. 20, 2006 for PCT/KR2005/003752.

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