Communication device and method for audio encoded data radio transmission
US10691403B2 · kind B2 · utility
0Cited by
0References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2017 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Mar 1, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/90
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A communication device is provided that includes a receiver configured to receive a signal. The communication device further includes a determination circuit configured to determine an energy level of the signal and to decode the signal as voice or encoded data. The communication device further includes at least one processor configured to generate an instruction to mute or unmute an audio output based on the energy level of the signal in a predefined audio frequency range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.