Patents by Inventor Vesa Hellgren

Vesa Hellgren 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).

  • Patent number: 7779245
    Abstract: The invention discloses providing access bearer related information in a packet data network comprising network entities including an access processor for processing access requests, a service processor for processing service requests, and at least one service entity for providing services. An access bearer identification is obtained for a data packet to be transmitted between two of the network entities. The access bearer identification indicates the access bearer that the data packet is associated with. The access bearer identification is combined with the data packet. The combined access bearer identification and data packet is transmitted. The received access bearer identification is extracted. The invention allows providing additional identification information about the PDP context of a data packet while the data packet is being redirected between service entities, access processors, and service processors independent from each other.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: August 17, 2010
    Assignee: Nokia Corporation
    Inventors: Alex Bachmutsky, Vesa Hellgren
  • Patent number: 7733824
    Abstract: The invention allows providing a fixed access point for a terminal device. One of multiple access points is assigned to serve as a fixed access point for a terminal device based on a received identifier of the terminal device. A notification about the assignment of the fixed access point is transmitted to at least one of the terminal device and a gateway node serving the terminal device. As a result, Mobile IP based handover between GPRS and WLAN will be seamless. Furthermore, the invention allows using a dedicated gateway for infected terminals to provide quarantined access to network services.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: June 8, 2010
    Assignee: Nokia Corporation
    Inventors: Vesa Hellgren, Sandro Grech, Roman Pichna
  • Publication number: 20080247346
    Abstract: A node configured to communicate with a user equipment via at least two access network domains.
    Type: Application
    Filed: December 26, 2007
    Publication date: October 9, 2008
    Inventors: Giorgi Gulbani, Paul K. Sitch, Vesa Hellgren
  • Publication number: 20070195801
    Abstract: The present invention relates to a network node, method and computer program product for processing a data flow based on a context information, wherein a dynamic data structure (DIF) associated with an active data flow is created, when a data packet belonging to said active data flow is received. At least a portion of a determined secondary context information of the received data packet is stored in said dynamic data structure and subsequent data packets of the active data flow are processed based on the content of the dynamic data structure. Accordingly, secondary PDP context can be supported when differential processing is applied.
    Type: Application
    Filed: June 21, 2006
    Publication date: August 23, 2007
    Inventors: Vesa Hellgren, Julius Karlsson
  • Publication number: 20060291448
    Abstract: The invention allows providing a fixed access point for a terminal device. One of multiple access points is assigned to serve as a fixed access point for a terminal device based on a received identifier of the terminal device. A notification about the assignment of the fixed access point is transmitted to at least one of the terminal device and a gateway node serving the terminal device. As a result, Mobile IP based handover between GPRS and WLAN will be seamless. Furthermore, the invention allows using a dedicated gateway for infected terminals to provide quarantined access to network services.
    Type: Application
    Filed: June 23, 2005
    Publication date: December 28, 2006
    Inventors: Vesa Hellgren, Sandro Grech, Roman Pichna
  • Publication number: 20060270423
    Abstract: Means for providing a subscriber of a communication system with the capability to access properties of an ongoing connection between a terminal of the subscriber and a gateway node of the communication system, wherein the gateway node constitutes an interface between at last two packet-switch communication networks of the communication system. A method comprises the steps of providing, at the gateway node, a service portal offering information and management services relating to a record of at least one property of the ongoing connection; and invoking, by the subscriber, at least one of the information and management services directly via the service portal during the ongoing connection. A network node, terminal, system, and computer program production are configured accordingly.
    Type: Application
    Filed: August 24, 2005
    Publication date: November 30, 2006
    Inventor: Vesa Hellgren
  • Publication number: 20060185002
    Abstract: The invention discloses providing access bearer related information in a packet data network comprising network entities including an access processor for processing access requests, a service processor for processing service requests, and at least one service entity for providing services. An access bearer identification is obtained for a data packet to be transmitted between two of the network entities. The access bearer identification indicates the access bearer that the data packet is associated with. The access bearer identification is combined with the data packet. The combined access bearer identification and data packet is transmitted. The received access bearer identification is extracted. The invention allows providing additional identification information about the PDP context of a data packet while the data packet is being redirected between service entities, access processors, and service processors independent from each other.
    Type: Application
    Filed: April 26, 2005
    Publication date: August 17, 2006
    Inventors: Alex Bachmutsky, Vesa Hellgren
  • Publication number: 20060056307
    Abstract: This invention relates to a method of monitoring traffic comprising the steps of creating a traffic flow on receipt of data; determining if further data is received within a predetermined time; and terminating said traffic flow when no further data is received in said predetermined time.
    Type: Application
    Filed: January 28, 2005
    Publication date: March 16, 2006
    Inventors: Vesa Hellgren, Julius Karlsson, Arto Peltomaki
  • Publication number: 20050135428
    Abstract: A gateway node and methods applicable for use in a communications network are disclosed. The gateway node is configured to receive a request for a service. The gateway node also is configured to determine if the service can be provided and, if not, to generate and send a message to a requester of the service with an indication as to a cause why the service cannot be provided.
    Type: Application
    Filed: May 24, 2004
    Publication date: June 23, 2005
    Inventor: Vesa Hellgren