Call screening service for communication devices
US11889021B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2023 |
| Grant date | Jan 30, 2024 |
| Priority date | — |
| Expiry date | Mar 13, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W8/245
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
One example method of operation may include collecting call metric data over a predefined period of time for identified calls, querying the call metric data to identify whether one or more call filtering criteria parameters require changes, determining one or more call filtering criteria parameters require changes based on a deviation from one or more expected call metric data values included in the call metric data, modifying one or more of the call filtering criteria parameters, and updating an active call scam model stored on a call processing server based on the one or more call filtering parameters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.