Digital speech coder
USRE32580E · kind E · reissue
16Cited by
6References
43Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 18, 1986 |
| Grant date | Jan 19, 1988 |
| Priority date | — |
| Expiry date | Sep 18, 2006 |
Classification
- Technology area (CPC —)General
Abstract
An improved speech analysis and synthesis system wherein LPC parameters and a modified residual signal for excitation is transmitted: the excitation signal is the cross correlation of the residual signal and the LPC-recreated original signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.