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:
Oct. 04, 2022
Filed:
Dec. 29, 2017
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Rogier August Caspar Joseph Noldus, Goirle, NL;
Telefonaktiebolaget LM Ericsson (Publ), Stockholm, SE;
Abstract
There is provided a mechanism for having an operator of an IP network that is applied for transferring the media transfer session stream for an IP Multimedia Subsystem, IMS, call to relate this stream to a specific operator of the home-network of the calling party User Equipment. By having, e.g., a Session Border Gateway, SBG, insert a specific signature, associated with the operator sourcing the media transfer session for the calling party UE, into the path carrying the media transfer session stream, the operator of the IP transport network is, by discovery of the specific signature, and its characteristics enabled to discover the operator sourcing the media transfer session.