Speech signal processing apparatus
US8498862B2 · kind B2 · utility
0Cited by
0References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 26, 2010 |
| Grant date | Jul 30, 2013 |
| Priority date | — |
| Expiry date | May 17, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2499/11
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A speech signal processing apparatus includes a control signal output unit configured to receive as an input signal either one of a first speech signal corresponding to a sound uttered by a user and a second speech signal corresponding to a sound output from an eardrum of the user when the user utters a sound, and output a control signal corresponding to a noise level of the input signal, and a speech signal output unit configured to output either one of the first speech signal and the second speech signal according to the control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.