Audio device and method
US7885422B2 · kind B2 · utility
19Cited by
9References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 28, 2005 |
| Grant date | Feb 8, 2011 |
| Priority date | — |
| Expiry date | Aug 28, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/74
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The present invention provides a method of operating a digital audio device, the method comprising: receiving a voice call; receiving another digital audio signal which is not a voice call; mixing the two received signals; transmitting the mixed signal wirelessly to another device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.