Patent · US Active

Suppressing CAMEL service invocation for diverting users

US9350768B2 · kind B2 · utility

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0References

18Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Jan Blomstrand · Stuvsta-Snättringe, SE
Mikael Forsberg · Ekerö, SE
Anders Jacobsson · Solna, SE
Armin Widegreen · Stockholm, SE

Key dates

Filing date	Sep 30, 2011
Grant date	May 24, 2016
Priority date	—
Expiry date	Jan 3, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH04L65/1104
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method is provided for establishing a new communication leg of a communication session in an IP Multimedia Subsystem, IMS, network architecture that includes CAMEL services. The method enables IMS network nodes to selectively invoke or suppress invocation of CAMEL services based on signaling received in SIP requests.

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