Patent · US Active

Method and arrangement in an internet protocol multimedia subsystem

US8041795B2 · kind B2 · utility

2Cited by

3References

16Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Steinar Dahlin · Järfälla, SE
Anders Ryde · Hallsberg, SE

Key dates

Filing date	Nov 13, 2006
Grant date	Oct 18, 2011
Priority date	—
Expiry date	Nov 13, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH04L65/1016
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

The present invention relates to a method and an arrangement for allowing private domains in the IMS, which makes it possible to use a SIP URI like [email protected]. This is achieved by providing an administration support and an interface to the IMS interconnect DNS and the DNS system of the operator network. The identity associated with private domain is established as a Private domain name based IMPU.

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