Speech recognizer

Details Speech recognizer Speech recognizer

1998-11-12

2000-05-30

Dorvil, Richemond

Data processing: speech signal processing, linguistics, language

Speech signal processing

Application

704232, G10L 2106

Patent

active

060701404

ABSTRACT:
A computer system has a power-down mode to conserve energy. The computer system includes a speech transducer for capturing speech; a low-energy consuming power-up indicator coupled to said speech transducer, said power-up indicator detecting speech directed at said speech transducer and asserting a wake-up signal to a powered-down processor; and a voice recognizer coupled to said speech transducer and said wake-up signal, said voice recognizer waking up from the power-down mode when said wake-up signal is asserted.

REFERENCES:
patent: 4771390 (1988-09-01), Dolph et al.
patent: 5319736 (1994-06-01), Hunt
patent: 5487129 (1996-01-01), Paiss et al.
patent: 5548681 (1996-08-01), Gleaves et al.
patent: 5562453 (1996-10-01), Wen
patent: 5983186 (1999-11-01), Miyazawa et al.

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