Awarded Patents

1. A. Potamianos and R. C. Rose, "A Time-Varying Feature Space Preprocessing Procedure for Telephone Based Speech Recognition," U.S. Patent No 5765124, awarded to Lucent Technologies, 1995.

2. A. Potamianos and R. C. Rose, "Combining Frequency Warping And Spectral Shaping In HMM Based Speech Recognition," U.S. Patent No 5930753, awarded to AT&T, 1999.

3. I. Zeljkovic, S. Narayanan, and A. Potamianos, "Unsupervised HMM adaptation based on speech-silence discrimination," U.S. Patent No 6076057, awarded to AT&T, 2000.

4. V. Weerackody, W. Reichl and A. Potamianos, "Soft feature decoding in a distributed automatic speech recognition system for use over wireless channels," U.S. Patent No. 6,760,699, awarded to Lucent Technologies, 2004.


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