Portable telephone, control method thereof, and recording...

Details Portable telephone, control method thereof, and recording... Portable telephone, control method thereof, and recording...

2006-01-31

2006-01-31

Beamer, Temica (Department: 2681)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S550100, C455S575100, C455S575300, C379S433020, C379S433030

Reexamination Certificate

active

06993366

ABSTRACT:
A portable telephone, a control method thereof, and a recording medium are provided. The portable telephone operates a plurality of microphones and speakers included in a voice input/output unit, senses and compares voice signals, which are input through the plurality of microphones, and controls the outputs of the plurality of microphones and speakers based on the result of the comparison. Accordingly, a user can conveniently hold a conversation over the portable telephone regardless of the position or direction, in which the user holds the portable telephone.

REFERENCES:
patent: 5535433 (1996-07-01), Kurokawa et al.
patent: 5673327 (1997-09-01), Julstrom
patent: 6014573 (2000-01-01), Lehtonen et al.
patent: 6321080 (2001-11-01), Diethorn
patent: 6389267 (2002-05-01), Imai
patent: 6487396 (2002-11-01), Sassi
patent: 6658274 (2003-12-01), Yang
patent: 6757397 (2004-06-01), Buecher et al.
patent: 2000-151453 (2000-05-01), None
patent: 2001-285433 (2001-10-01), None

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