Telecommunications – Radiotelephone system – Special service
Reexamination Certificate
2003-09-29
2009-02-24
Eisen, Alexander (Department: 2617)
Telecommunications
Radiotelephone system
Special service
C455S403000, C455S414100, C455S418000
Reexamination Certificate
active
07496356
ABSTRACT:
A radio communication apparatus for use in a radio communication system having a radio link between a base station and the radio communication apparatus. The radio communication apparatus comprises determining unit, a receiver, a speaker, a demodulator, and a display. The determining unit determines one of a plurality of operation modes of the apparatus. The receiver is configured to receive a received signal over the radio link. The speaker is configured to output a voice message based on the received signal when a first of the operation modes is determined. The demodulator is configured to demodulate the received signal into a character data when a second of the operation modes is determined. The display is configured to display the character data.
REFERENCES:
patent: 7099440 (2006-08-01), Michaelis
patent: 2002/0136368 (2002-09-01), Aoki et al.
patent: 2005/0170828 (2005-08-01), Nakamura et al.
patent: 2006/0025085 (2006-02-01), Van Bosch et al.
patent: 2007/0274514 (2007-11-01), Ku et al.
Shiomi Junichi
Yamanaka Ikuya
Eisen Alexander
Elcenko Eric
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Kabushiki Kaisha Toshiba
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