Acoustic secure transmission (AST)
US11218348B2 · kind B2 · utility
0Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | Sep 19, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2217/03
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Device, system and method of securely transmitting information from a mobile device or application or a user device to a mobile phone or other acoustic aware devices using audio frequency encoded data and security token transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.