Call screening service for inbound communications
US10979565B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 30, 2019 |
| Grant date | Apr 13, 2021 |
| Priority date | — |
| Expiry date | Dec 30, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W80/10
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
One example method of operation may include receiving a call message intended for a call recipient, removing one or more portions of call message data included in the call message, identifying one or more of a trunk group and an entry point associated with the received call message, adding one or more of a trunk group identifier (TGRP) and a universally unique identifier (UUID) to the call message to create a modified call message, and forwarding the modified call message to a destination network associated with the call recipient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.