The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 2015
Filed:
Aug. 27, 2013
Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;
Michael Åström, Stockholm, SE;
Ioannis Fikouras, Alsdorf, GE;
Salvatore Loreto, Helsinki, FI;
Elena Fersman, Uppsala, SE;
Goran Anders Petter Eriksson, Norrtalje, SE;
Roman Levenshteyn, Aachen, GE;
Gonzalo Camarillo, Helsinki, FI;
Telefonaktiebolaget L M Ericsson (publ), Stockholm, SE;
Abstract
A system and method for correlating communication sessions. A globally unique correlation identifier is created and exchanged between the parties during Session Initiation Protocol (SIP) session setup to allow for association and correlation of additional SIP sessions between the same parties or with additional parties. The correlation information may then be used by network and session entities to perform different services.