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Electronic apparatus and control method for voice recognition on electric power control

  • US 9,830,907 B2
  • Filed: 12/16/2014
  • Issued: 11/28/2017
  • Est. Priority Date: 12/23/2013
  • Status: Active Grant
First Claim
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1. A display apparatus comprising:

  • a signal receiver configured to receive a broadcasting signal;

    a display configured to display an image based on the received broadcasting signal;

    a voice receiver configured to receive a voice spoken by a user;

    a first voice recognizer configured to be supplied with electric power when the display apparatus is in a standby mode, and determine, while in the standby mode, whether a sound characteristic of the received voice corresponds to a reserved word selected from among a plurality of reserved words;

    a second voice recognizer configured so as not to be supplied with electric power in the standby mode, and to be supplied with electric power when the sound characteristic of the received voice corresponds to the selected reserved word, and to determine whether a command of the received voice is the selected reserved word; and

    a controller configured to control the preset operation to be performed when the command of the received voice is determined as the selected reserved word,wherein the reserved word is a predetermined word for instructing the display apparatus to perform a preset operation, andwherein the reserved word comprises a first reserved word and a second reserved word, and the first voice recognizer, when the display apparatus is in the standby mode, determines whether the sound characteristic of the received voice corresponds to the first reserved word, and determines whether the sound characteristic of the received voice corresponds to the second reserved word when the display apparatus is in a normal mode.

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