Number | Name | Date | Kind |
---|---|---|---|
4914692 | Hartwell et al. | Apr 1990 | |
5155760 | Johnson et al. | Oct 1992 | |
5400394 | Raman et al. | Mar 1995 | |
5425098 | Kamiya | Jun 1995 |
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Messerschmitt, D., Hedberg, D., Cole, C., Haoui, A., and Winship, P., "Digital Voice Echo Canceller with a TMS32020", Digital Signal Processing Applications With The TMS320 Family, pp. 417-436, Texas Instruments, Inc., 1986. |
Picone, Johnson, and Hartwell, Enhancing the Performance of Speech Recognition With Echo Cancellation, ICASSP 88 vol. 1 Speech Processing 1988, pp. 529-532. |