Patent ID: 6690925
Filing Date: 2004-02-10
Classification: H04M,H04N

Abstract:
A portable telephone which transmits data having at least one of a voice signal and an image datum which are radio signals to a communicating device through a base station and which receives said data from said communicating device through said base station, said portable telephone comprising:amplifying means for amplifying said voice signal to produce an amplified voice signal; voice outputting means connected to said amplifying means for outputting a voice when said amplified voice signal is provided thereto; controlling means, connected to amplifying means for controlling said amplifying means to adjust an amplification amount applied to said voice signal depending on whether or not said data transmitted to said portable telephone from said base station in an establishment time of a data link include a discrimination datum which represents both of said voice signal and said image datum; and displaying means for displaying said image datum.