×

System and method for performing distributed speech recognition

  • US 9,224,389 B2
  • Filed: 08/26/2013
  • Issued: 12/29/2015
  • Est. Priority Date: 03/29/2007
  • Status: Active Grant
First Claim
Patent Images

1. A system for performing distributed speech recognition, comprising:

  • a telephone to provide audio data during an incoming call;

    a message server comprising memory, an input port to receive the audio data, wherein the message server is configured to;

    to transmit a new call message to a main recognizer;

    to initiate a new speech recognition session for the main recognizer;

    to transmit the new call message from the main recognizer to each of a plurality of secondary recognizers;

    to initiate a new speech recognition session for each of the secondary recognizers;

    to transmit a main grammar template to the main recognizer for each speech utterance received as the audio during the incoming call;

    transmit to each of the secondary recognizers, secondary grammars;

    to receive speech recognition results on the audio data by each of the secondary recognizers using the secondary grammar for that secondary recognizer;

    to receive from the main recognizer a new grammar based on the main grammar template using results of the speech recognition by each of the secondary recognizers; and

    to receive by the main recognizer, speech recognition results of the audio data using the new grammar.

View all claims
  • 15 Assignments
Timeline View
Assignment View
    ×
    ×