Patent · US Active

Acoustic secure transmission (AST)

US11218348B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2018
Grant dateJan 4, 2022
Priority date
Expiry dateSep 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.