Headset with whisper mode feature
US8363820B1 · kind B1 · utility
10Cited by
1References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2007 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | Oct 30, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2201/107
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Systems and methods for operating a telecommunications device in whisper mode are presented. The method generally includes adjusting a transmit audio signal gain responsive to a transmit audio signal voice activity status, transmit audio signal speech level, transmit audio signal signal-to-noise ratio, and receive audio signal voice activity status. A sidetone feedback signal gain is adjusted in conjunction with adjusting the transmit audio signal gain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.