Method and system for over-the-top voice for internet of things devices
US10135883B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 8, 2017 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Jun 7, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W48/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method, a device, and a non-transitory storage medium are provided to receive, from an end device, a registration message pertaining to a voice service that restricts the end device to place a voice call to and receive a voice call from a designated call center; obtain subscription data pertaining to the end device and including an enterprise identifier; determine whether the end device is authorized to use the voice service based on the enterprise identifier; transmit to the end device, an acceptance message indicating a registration of the end device when the end device is authorized; receive from the end device, a session establishment message; replace a uniform resource identifier of the designated call center included in the session establishment message, with the enterprise identifier; select, based on the enterprise identifier, another network device to transmit the session establishment message; and transmit the session establishment message based on the selection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.