Store speech, select vocabulary to recognize word

Details Store speech, select vocabulary to recognize word Store speech, select vocabulary to recognize word

2005-01-04

2005-01-04

Knepper, David D. (Department: 2654)

Data processing: speech signal processing, linguistics, language

Speech signal processing

Recognition

C704S255000, C704S257000

Reexamination Certificate

active

06839668

ABSTRACT:
For operating a speech recognition facility, the following steps are executed: a stream of concatenated speech items is received and stored; various such received speech items are recognized; and a representation of recognized speech items is associated for operative outputting. In particular, the following further steps are executed:a. from the stored speech items, a first non-recognized speech item for recognizing viz à viz an actual limited vocabulary is selected to get a recognition representation or a failure;b. through the failure a second non-recognized speech item is selected for recognition whilst maintaining the actual limited vocabulary and returning to a);c. and through the recognition a third non-recognized speech item is selected, amending the actual limited vocabulary and returning to a);d. until attaining a sufficient amount of recognitions for operative outputting.

REFERENCES:
patent: 5157727 (1992-10-01), Schloss
patent: 5794189 (1998-08-01), Gould
patent: 5909662 (1999-06-01), Yamazaki et al.
patent: 6240389 (2001-05-01), Keiller et al.
patent: 6263308 (2001-07-01), Heckerman et al.

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