Patent · US Active

Securely transmitting data during an audio call

US11764981B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Inventors

Ravithej Chikkala · Pflugerville, US
Hamid Majdabadi · Ottawa, CA
Su Liu · Austin, US
Manjunath Ravi · Austin, US

Key dates

Filing date	Mar 13, 2020
Grant date	Sep 19, 2023
Priority date	—
Expiry date	Mar 26, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04M2203/6009
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Sharing data by defining a data encoding table, maintaining a data record database, defining a data encryption code, providing the data encryption code with an outgoing call, receiving an audio response including encrypted data, decrypting the encrypted data, and updating the data record database according to the data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.