Communications device responsive to spoken commands and methods of using same
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United States of America Patent
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-
May 5, 1998
Issued Date -
N/A
app pub date -
Dec 28, 1995
filing date -
Jun 3, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A communications device (20) that is responsive to voice commands is provided. The communications device (20) can be a two-way radio, cellular telephone, PDA, or pager. The communications device (20) includes an interface (22) for allowing a user to access a communications channel according a control signal and a speech-recognition system (24) for producing the control signal in response to a voice command. Included in the speech recognition system (24) are a feature extractor (26) and one or more classifiers (28) utilizing polynomial discriminant functions.
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