Speech recognition method and system

Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition

Reexamination Certificate

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C704S235000, C704S226000

Reexamination Certificate

active

07729911

ABSTRACT:
A speech recognition method comprising the steps of: storing multiple recognition models for a vocabulary set, each model distinguished from the other models in response to a Lombard characteristic, detecting at least one speaker utterance in a motor vehicle, selecting one of the multiple recognition models in response to a Lombard characteristic of the at least one speaker utterance, utilizing the selected recognition model to recognize the at least one speaker utterance; and providing a signal in response to the recognition.

REFERENCES:
patent: 5742928 (1998-04-01), Suzuki
patent: 5970446 (1999-10-01), Goldberg et al.
patent: 6049594 (2000-04-01), Furman et al.
patent: 6631348 (2003-10-01), Wymore
patent: 7103549 (2006-09-01), Bennett et al.
patent: 2004/0107097 (2004-06-01), Lenane et al.
patent: 2004/0128140 (2004-07-01), Deisher
Juang et al, “Minimum Classification Error Rate Methods for Speech Recognition,” IEEE Transactions on Speech and Audio Processing, vol. 5, No. 3, May 1997, pp. 257-265.
Rabiner, “A Tutorial on Hidden Markov Models and Selected Applications in Speech Recognition,” Proceedings of the IEEE, Vol. 77, No. 2, Feb. 1989, pp. 257-286.
Wilpon et al, “A Modified K-Means Custering Algorithm for Use in Isolated Word Recognition,” IEEE Transactions on Acoustics, Speech, and Signal Processing, vol. ASSP-33, No. 3, Jun. 1985, pp. 587-594.
Zwicker et al, “Basic-Program for Calculating the Loudness of Sounds from their 1/3-Oct Band Spectra According to ISO 532 B,” Acoustica, vol. 55, 1984, pp. 63-67.
Bin, Tian, “Res. on Theory and Key Tech. of Practical Chinese Speech Recog.”, CN Selected Doctoral Dissertations and Master's Theses, 2004, 36-46; with partial Eng. trans.

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