Multi-context voice recognition system for long item list searches
First Claim
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1. A speech recognition system, comprising:
- an audio input device for accepting a phrase based, search request;
a first speech engine coupled to a phrase based dictionary for searching out matches between said phrase based, search request and one or more entries in the phrase based dictionary; and
a second speech engine coupled to a keyword based dictionary for searching out matches between one or more component words of said phrase based, search request and one or more entries in the keyword based dictionary.
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Abstract
A multi-context speech recognition system includes a device for providing phrase based speech recognition and keyword based speech recognition from a single user utterance. A first speech recognition engine coupled to a phrase based dictionary is used for searching out matches between the utterance and one or more entries in the phrase based dictionary. A second speech engine is coupled to a keyword based dictionary for searching out matches between the utterance and one or more entries found in a keyword based dictionary.
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Citations
22 Claims
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1. A speech recognition system, comprising:
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an audio input device for accepting a phrase based, search request;
a first speech engine coupled to a phrase based dictionary for searching out matches between said phrase based, search request and one or more entries in the phrase based dictionary; and
a second speech engine coupled to a keyword based dictionary for searching out matches between one or more component words of said phrase based, search request and one or more entries in the keyword based dictionary. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A speech recognition system, comprising:
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an audio input device for accepting a phrase based, search request;
a phrase based dictionary comprising text phrase entries;
a keyword based dictionary comprising text keyword entries;
a first speech engine coupled to the phrase based dictionary for searching out matches between said phrase based, search request and one or more entries in the phrase based dictionary; and
a second speech engine coupled to the keyword based dictionary for searching out matches between one or more component words of said phrase based, search request and one or more entries in the keyword based dictionary. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A method of searching lists of items, comprising the steps of:
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receiving a spoken request from a user;
passing the spoken request to first and second speech engines, wherein the first speech engine is loaded with a phrase based dictionary, and the second speech engine is loaded with a keyword based dictionary created by parsing keywords from the phrase based dictionary;
comparing the spoken request with entries contained in the phrase based dictionary;
comparing the spoken request with keyword entries contained in the keyword based dictionary; and
generating one or more speech recognition matches based on the steps of comparing. - View Dependent Claims (18, 19, 20, 21, 22)
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Specification