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FACILITATING MULTIMODAL INTERACTION WITH GRAMMAR-BASED SPEECH APPLICATIONS

  • US 20100131275A1
  • Filed: 11/26/2008
  • Published: 05/27/2010
  • Est. Priority Date: 11/26/2008
  • Status: Active Grant
First Claim
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1. One or more processor-accessible tangible media comprising processor-executable instructions for facilitating multimodal interaction, wherein the processor-executable instructions, when executed, direct a device to perform acts comprising:

  • receiving a spoken utterance including two or more terms, the two or more terms not being recognized as a permissible phrase that is in-grammar for a grammar-based speech application;

    recognizing one or more acceptable terms that are in-vocabulary from among the two or more terms of the spoken utterance;

    searching an index using the one or more acceptable terms as query terms;

    producing, from the searching of the index, at least one permissible phrase that is in-grammar and that includes the one or more acceptable terms;

    the index comprising a searchable data structure that represents multiple possible grammar paths that are ascertainable based on acceptable values for each term position of the grammar-based speech application; and

    presenting at least one permissible phrase to a user as at least one option that may be selected to conduct multimodal interaction with the device.

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