Invention Grant
US07885818B2 Controlling an apparatus based on speech 有权
基于语音控制设备

  • Patent Title: Controlling an apparatus based on speech
  • Patent Title (中): 基于语音控制设备
  • Application No.: US10532469
    Application Date: 2003-09-22
  • Publication No.: US07885818B2
    Publication Date: 2011-02-08
  • Inventor: Fabio Vignoli
  • Applicant: Fabio Vignoli
  • Applicant Address: NL Eindhoven
  • Assignee: Koninklijke Philips Electronics N.V.
  • Current Assignee: Koninklijke Philips Electronics N.V.
  • Current Assignee Address: NL Eindhoven
  • Priority: EP02079421 20021023
  • International Application: PCT/IB03/04203 WO 20030922
  • International Announcement: WO2004/038697 WO 20040506
  • Main IPC: G10L21/00
  • IPC: G10L21/00
Controlling an apparatus based on speech
Abstract:
An apparatus with a speech control unit includes a microphone array having multiple microphones for receiving respective audio signals, and a beam forming module for extracting a speech signal of a user, from the audio signals. A keyword recognition system recognizes a predetermined keyword that is spoken by the user and which is represented by a particular audio signal and is arranged to control the beam forming module, on basis of tie recognition. A speech recognition unit creates an instruction for the apparatus based on recognized speech items of the speech signal. As a consequence, the speech control unit is more selective for those parts of the audio signals for speech recognition which correspond to speech items spoken by the user.
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