Patents by Inventor Mantyla Vesa-Matti

Mantyla Vesa-Matti 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).

  • Secure broadcast/multicast service
    Patent number: 7627755
    Abstract: A method of authenticating candidate members 1 wishing to participate in an IP multicast via a communication network, where data sent as part of the multicast is to be encrypted using a Logical Key Hierarchy based scheme requiring that each candidate member submit a public key to a group controller. The method comprises, at the group controller 1, verifying that the public key received from each candidate member 1 is owned by that member and that it is associated with the IP address of that candidate member 1 by inspecting an interface ID part of the IP address.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: December 1, 2009
    Assignee: Telefonaktiebolaget L M Ericsson (Publ)
    Inventors: Pasi Ahonen, Uusitalo Iikka, Mantyla Vesa-Matti
  • Secure broadcast/multicast service
    Publication number: 20060168446
    Abstract: A method of authenticating candidate members 1 wishing to participate in an IP multicast via a communication network, where data sent as part of the multicast is to be encrypted using a Logical Key Hierarchy based scheme requiring that each candidate member submit a public key to a group controller. The method comprises, at the group controller 1, verifying that the public key received from each candidate member 1 is owned by that member and that it is associated with the IP address of that candidate member 1 by inspecting an interfaceID part of the IP address.
    Type: Application
    Filed: September 13, 2002
    Publication date: July 27, 2006
    Inventors: Pasi Ahonen, Uusitalo Ilkka, Mantyla Vesa-Matti