Patent · US Active

Call screening service for communication devices

US11184481B1 · kind B1 · utility

2Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2019
Grant dateNov 23, 2021
Priority date
Expiry dateMay 11, 2039

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.