Systems and methods of gateway detection in a telephone network
US11290593B2 · kind B2 · utility
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60References
20Claims
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Key dates
| Filing date | May 11, 2021 |
| Grant date | Mar 29, 2022 |
| Priority date | — |
| Expiry date | May 11, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2203/558
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Embodiments described herein provide for detecting whether an Automatic Number Identification (ANI) associated with an incoming call is a gateway, according to rules-based models and machine learning models generated by the computer using call data stored in one or more databases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.