| 12432299 |
Carrier signaling based authentication and fraud detection |
Ricky Casal, Vinay Maddali, Kailash Patil |
2025-09-30 |
| 12424224 |
Limiting identity space for voice biometric authentication |
Elie Khoury, Terry Nelms, II, Vijay Balasubramaniyan |
2025-09-23 |
| 12380892 |
Limiting identity space for voice biometric authentication |
Elie Khoury, Terry Nelms, II, Vijay Balasubramaniyan |
2025-08-05 |
| 12256040 |
Authentication using DTMF tones |
— |
2025-03-18 |
| 12212709 |
Call authentication at the call center using a mobile device |
Terry Nelms, II |
2025-01-28 |
| 12159633 |
Enrollment and authentication over a phone call in call centers |
Terry Nelms, II |
2024-12-03 |
| 11783839 |
Enrollment and authentication over a phone call in call centers |
Terry Nelms, II |
2023-10-10 |
| 11659082 |
Authentication using DTMF tones |
— |
2023-05-23 |
| 11283919 |
Caller ID verification using call identification and block lists |
Terry Nelms, II |
2022-03-22 |
| 11019203 |
Silent caller ID verification using callback request |
Terry Nelms, II |
2021-05-25 |
| 10873461 |
Zero-knowledge multiparty secure sharing of voiceprints |
Terry Nelms, II |
2020-12-22 |
| 10841802 |
Call authentication using call forwarding |
David Dewey |
2020-11-17 |
| 10757091 |
Certificate-based single sign-on (SSO) from mobile applications over the internet |
Nalini Kannan, Jatin Malik, Amitabh Mehra |
2020-08-25 |
| 10735581 |
Authentication using DTMF tones |
— |
2020-08-04 |
| 10715660 |
Caller ID verification using call identification and block lists |
Terry Nelms, II |
2020-07-14 |
| 10665244 |
Leveraging multiple audio channels for authentication |
Terry Nelms, II |
2020-05-26 |
| 10623403 |
Leveraging multiple audio channels for authentication |
Terry Nelms, II |
2020-04-14 |
| 10440178 |
Caller ID verification using call identification and block lists |
Terry Nelms, II |
2019-10-08 |
| 10397398 |
Authentication using DTMF tones |
— |
2019-08-27 |
| 10375248 |
Call authentication using call forwarding |
David Dewey |
2019-08-06 |
| 10027816 |
Call authentication using call forwarding |
David Dewey |
2018-07-17 |
