Patents by Inventor Johan E.G. Lundstrom

Johan E.G. Lundstrom 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).

  • Method and apparatus for coordinating charging for services provided in a multimedia session
    Publication number: 20020068545
    Abstract: The present invention provides a mechanism for coordinating charging for a multimedia session between a mobile terminal and a remote host on both an application/session level and on an IP/access bearer level. The multimedia session is established over a radio access network via a packet-switched access network coupled to a multimedia system. The multimedia system has one or more multimedia servers for providing multimedia services for multimedia sessions. A token associated with the multimedia session is generated and used to correlate session charges for operations performed in the packet-switched access network and for operations performed in the multimedia system.
    Type: Application
    Filed: November 5, 2001
    Publication date: June 6, 2002
    Inventors: Johnson Oyama, Ina B. Widegren, Johan E.G. Lundstrom, Patrik Olsson