Communications device responsive to spoken commands and methods

Details Communications device responsive to spoken commands and methods Communications device responsive to spoken commands and methods

1995-12-28

1998-05-05

MacDonald, Allen R.

Data processing: speech signal processing, linguistics, language

Speech signal processing

Application

704245, 704253, G10L 708

Patent

active

057490724

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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"Handes Free Communication in an Automobile with a Microphone Array", OH, et al. ICASSP-92: 1992 IEEE International Conference on Acoustics, Speech and Signal Processing, Mar. 1992, vol. 1, pp. 281-284.
"Eyes Free Dialing For Cellular Telephones" Bendelac, et al. 17th Convention of Electrical and Electronics Engineers in Israel. Mar., 1991, pp. 234-237.

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