Proxy presence server
US10992608B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2019 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Nov 12, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/54
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method, device, and computer-readable medium provide for receiving, from an first presence server at a proxy presence device, a presence status request for presence information associated with a user device in a home carrier network; sending the presence status request to a second presence server in the home carrier network; receiving the presence status of the user device and storing the presence status of the user device in an associated database; sending presence status to the first presence server; receiving at least one subsequent request for the presence status of the user device; and sending the presence status.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.