Patent · US Active

Proxy presence server

US10992608B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2019
Grant dateApr 27, 2021
Priority date
Expiry dateNov 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.