Natural language interface control system
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United States of America Patent
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Nov 4, 2008
Grant Date -
N/A
app pub date -
Oct 19, 2000
filing date -
Oct 19, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A natural language interface control system for operating a plurality of devices consists of a first microphone array, a feature extraction module coupled to the first microphone array, and a speech recognition module coupled to the feature extraction module, wherein the speech recognition module utilizes hidden Markov models. The system also comprises a natural language interface module coupled to the speech recognition module and a device interface coupled to the natural language interface module, wherein the natural language interface module is for operating a plurality of devices coupled to the device interface based upon non-prompted, open-ended natural language requests from a user.
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