Patent · US Active

System and method for communication session correlation

US7983240B2 · kind B2 · utility

4Cited by

0References

17Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Michael Jansson · Stockholm, SE
Ioannis Fikouras · Alsdorf, DE
Salvatore Loreto · Helsinki, FI
Elena Fersman · Uppsala, SE
Roman Levenshteyn · Aachen, DE
Gonzalo Camarillo · Helsinki, FI
Göran Eriksson · Hörby, SE

Key dates

Filing date	Oct 16, 2006
Grant date	Jul 19, 2011
Priority date	—
Expiry date	Nov 19, 2027

Classification

Technology area (CPC H)Electricity
CPC primaryH04L27/2601
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A system and method for correlating communication sessions. A globally unique correlation identifier is created and exchanged between the parties during SIP session setup to allow for association and correlation of additional SIP sessions. The correlation information may then be used by network and session entities to perform different services.

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