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Speech recognition over packet networks

  • US 6,195,636 B1
  • Filed: 02/19/1999
  • Issued: 02/27/2001
  • Est. Priority Date: 02/19/1999
  • Status: Expired due to Term
First Claim
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1. A speech recognition system comprising:

  • user equipment connected to a first side of a packet network for accepting speech input; and

    for performing partial speech recognition of said speech input, and;

    a speech recognition application server connected to a second side of said packet network for performing speech recognition on speech data corresponding to said speech input wherein;

    said speech data includes feature extraction data from said partial recognition which is provided across said packet network to said speech recognition application server according to a first protocol and includes decompressed speech transmitted to the speech recognition application server via the packet network according to a second protocol, said speech recognition application server performing said speech recognition based upon said feature extraction data and said decompressed speech.

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