Patents by Inventor Nándor Vass

Nándor Vass has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Extending SIP P-served user header over IMS interfaces
    Patent number: 9473539
    Abstract: The invention provides a method of handling SIP messages in an IMS core network. The method comprises receiving at a first network entity, a first SIP message that includes an identification of a served user to which the first SIP message relates. The first IMS network entity is in the served user's home network. The first SIP message is forwarded as a second SIP message to a second network entity in the served user's home IMS core network. The second SIP message includes a P-Served-User, PSU, header identifying the served user.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: October 18, 2016
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Nándor Vass, Jan Dahl
  • Extending SIP P-Served User Header Over IMS Interfaces
    Publication number: 20140237127
    Abstract: The invention provides a method of handling SIP messages in an IMS core network. The method comprises receiving a first network entity, a first SI P message that includes an identification of a served user to which the first SIP message relates. The first IMS network entity is in the served user's home network. The first SIP message is forwarded as a second SIP message to a second network entity in the served user's home IMS core network. The second SI P message includes a P-Served-User, PSU, header identifying the served user.
    Type: Application
    Filed: September 28, 2011
    Publication date: August 21, 2014
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Nándor Vass, Jan Dahl