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SPEECH INPUT DEVICE, METHOD AND PROGRAM, AND COMMUNICATION APPARATUS

  • US 20120253796A1
  • Filed: 03/29/2012
  • Published: 10/04/2012
  • Est. Priority Date: 03/31/2011
  • Status: Abandoned Application
First Claim
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1. A speech input device comprising:

  • a first sound pick-up unit configured to pick up a sound and outputting a first speech waveform signal based on the picked up sound;

    a speech-segment determination unit configured to detect a speech segment corresponding to a voice input period during which a voice is input or a non-speech segment corresponding to a non-voice input period during which no voice is input, based on the first speech waveform signal and to output a determination signal that indicates whether the picked up sound is the speech segment or the non-speech segment; and

    an indicating unit configured to indicate a detected state of the speech segment based on the determination signal.

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