Patent ID: 6760453
Filing Date: 2004-07-06
Classification: H03G

Abstract:
A portable terminal device comprising:voice inputting means for inputting a voice; voice outputting means for outputting a voice; detecting means for detecting a level of the voice inputted by said voice inputting means; controlling means for controlling at least one of a level of the voice outputted by said voice outputting means and a level of the voice inputted by said voice inputting means, in accordance with the inputted voice level detected by said, detecting means; comparing means for comparing the inputted voice level detected by said detecting means with a reference level; extracting means for extracting the level of the voice inputted by said voice inputting means for a first predetermined time; and computing means for computing an average of the inputted voice level extracted by said extracting means, within a second predetermined time, wherein said comparing means compares the average of the inputted voice level computed by said computing means with said reference level.