Patent · US Active

Apparatus, method and computer program

US12309214B2 · kind B2 · utility

0Cited by

1References

15Claims

0Family size

Assignee

NOKIA TECHNOLOGIES OY · FI

Inventors

Peter Leis · Penzberg, DE
Lazaros GKATZIKIS · Issy-les-Moulineaux, FR

Key dates

Filing date	Feb 6, 2020
Grant date	May 20, 2025
Priority date	—
Expiry date	Jan 5, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04L2101/365
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

An apparatus comprising means for performing: receiving, from a first client, a call request comprising address information for calling at least one second client, the address information comprising a Functional Alias, wherein the Functional Alias is activated by the at least one second client; in response to receiving the call request at the apparatus, sending, to a server, a request to resolve the Functional Alias to at least one Mission Critical Push to Talk Identifier of the at least one second client that has activated the Functional Alias; receiving, at the apparatus from the server, the at least one Mission Critical Push to Talk Identifier of the at least one second client; sending, from the apparatus, a call request to the at least one second client using the at least one Mission Critical Push to Talk Identifier of the at least one second client.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.