发明名称 Information processing apparatus and information processing method
摘要 An information processing apparatus including an audio input unit, an amplifier unit, and a controller. The audio input unit is capable of converting audio into an electric audio signal. The amplifier unit is configured to amplify the audio signal obtained by the audio input unit and capable of performing auto gain control. The controller is configured to turn off the auto gain control of the amplifier unit when an application that uses an audio recognition is executed with respect to the amplified audio signal.
申请公布号 US9093970(B2) 申请公布日期 2015.07.28
申请号 US201213603750 申请日期 2012.09.05
申请人 Sony Corporation 发明人 Sugita Naoki;Tsurumoto Takashi
分类号 H03G3/00;H03G3/30;H04R3/00 主分类号 H03G3/00
代理机构 Lerner, David, Littenberg, Krumholz & Mentlik, LLP 代理人 Lerner, David, Littenberg, Krumholz & Mentlik, LLP
主权项 1. An information processing apparatus, comprising: an audio input unit to convert audio into an electric audio signal; an amplifier unit that is configured to amplify the audio signal obtained by the audio input unit and to perform auto gain control; a controller configured to turn off the auto gain control of the amplifier unit when an application that uses an audio recognition is executed with respect to the amplified audio signal; and a movement detection unit configured to detect a movement of the information processing apparatus, the controller judges, when the auto gain control is off, whether the information processing apparatus is being held by a user based on the detected movement and sets a gain corresponding to a result of the judgment of the amplifier unit.
地址 JP