Mobile station capable of outputting ring tones coming from...

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

Reexamination Certificate

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Details

C455S420000, C455S419000, C455S567000, C455S070000

Reexamination Certificate

active

10911985

ABSTRACT:
A device for ring tone output. The device comprises a phone speaker, a ringing speaker, a receiver, a switching device and a micro-controller. The receiver acquires audio data via a traffic channel. The audio data comprises a ring tone. The switching device receives the ring tone and selectively transmits the ring tone to the phone speaker and the ringing speaker. The micro-controller directs the switching device to transmit the ring tone to the ringing speaker.

REFERENCES:
patent: 6094587 (2000-07-01), Armanto et al.
patent: 6418330 (2002-07-01), Lee
patent: 2001/0016483 (2001-08-01), Nakajima
patent: 2002/0107009 (2002-08-01), Kraft et al.
patent: 2002/0111171 (2002-08-01), Boesch et al.
patent: 2003/0109251 (2003-06-01), Fujito et al.
patent: 2004/0033798 (2004-02-01), Robin et al.
patent: 2004/0121818 (2004-06-01), Paakkonen
patent: 2004/0198471 (2004-10-01), Deeds
patent: 2004/0219953 (2004-11-01), Deeds
patent: 2004/0266401 (2004-12-01), Krishnan

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