Patents by Inventor Ko Lagerberg

Ko Lagerberg 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: 8737397
    Abstract: The invention includes methods for converting between a plurality of unicast sessions and a multicast session. A method for converting from unicast sessions to a multicast session includes receiving a request for establishing a unicast session for delivering content to a first client device, generating a multicast session establishment message adapted for establishing a multicast session with the client device for delivering the content to the client device, and generating at least one multicast session join message for the other client devices, the at least one multicast session join message adapted for enabling the other client devices to join the multicast session. The multicast session establishment message is generated using a threshold number of unicast sessions. A method for converting from a multicast session to a unicast session is provided. A method for converting from a plurality of unicast sessions to a plurality of multicast sessions is provided.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: May 27, 2014
    Assignee: Alcatel Lucent
    Inventors: Dennis Bijwaard, Ko Lagerberg
  • Publication number: 20110122873
    Abstract: The invention includes methods for converting between a plurality of unicast sessions and a multicast session. A method for converting from unicast sessions to a multicast session includes receiving a request for establishing a unicast session for delivering content to a first client device, generating a multicast session establishment message adapted for establishing a multicast session with the client device for delivering the content to the client device, and generating at least one multicast session join message for the other client devices, the at least one multicast session join message adapted for enabling the other client devices to join the multicast session. The multicast session establishment message is generated using a threshold number of unicast sessions. A method for converting from a multicast session to a unicast session is provided. A method for converting from a plurality of unicast sessions to a plurality of multicast sessions is provided.
    Type: Application
    Filed: February 4, 2011
    Publication date: May 26, 2011
    Inventors: Dennis Bijwaard, Ko Lagerberg
  • Patent number: 7889732
    Abstract: The invention includes methods for converting between a plurality of unicast sessions and a multicast session. A method for converting from unicast sessions to a multicast session includes receiving a request for establishing a unicast session for delivering content to a first client device, generating a multicast session establishment message adapted for establishing a multicast session with the client device for delivering the content to the client device, and generating at least one multicast session join message for the other client devices, the at least one multicast session join message adapted for enabling the other client devices to join the multicast session. The multicast session establishment message is generated using a threshold number of unicast sessions. A method for converting from a multicast session to a unicast session is provided. A method for converting from a plurality of unicast sessions to a plurality of multicast sessions is provided.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: February 15, 2011
    Assignee: Alcatel-Lucent USA, Inc.
    Inventors: Dennis Bijwaard, Ko Lagerberg
  • Publication number: 20070178881
    Abstract: A method and apparatus for using messaging to remotely control access over a network to a subscriber data associated with a mobile device that may be stolen or lost is provided. The method of wireless communication over a network with a mobile device having access to data associated with a subscriber comprises transmitting at least one message to the mobile device over the network for instructing the mobile device to deny access to the data for an unintended use in response to an indication of connectivity to the network for the subscriber. Instead of blocking connectivity of a mobile device which may be stolen or lost to a network, by denying access to data available on a mobile device which may be stolen or lost, at least a portion such vulnerable data stored on the mobile device also becomes inaccessible for malicious usage.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 2, 2007
    Inventors: Harold Teunissen, Ko Lagerberg, Miroslav Zivkovic, Jacco Brok
  • Publication number: 20070147411
    Abstract: The invention includes methods for converting between a plurality of unicast sessions and a multicast session. A method for converting from unicast sessions to a multicast session includes receiving a request for establishing a unicast session for delivering content to a first client device, generating a multicast session establishment message adapted for establishing a multicast session with the client device for delivering the content to the client device, and generating at least one multicast session join message for the other client devices, the at least one multicast session join message adapted for enabling the other client devices to join the multicast session. The multicast session establishment message is generated using a threshold number of unicast sessions. A method for converting from a multicast session to a unicast session is provided. A method for converting from a plurality of unicast sessions to a plurality of multicast sessions is provided.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 28, 2007
    Inventors: Dennis Bijwaard, Ko Lagerberg
  • Publication number: 20030016626
    Abstract: A telecommunications network includes nodes and a controller operative to control levels of best-effort traffic transmitted from those nodes so as to keep bandwidth available for traffic sent with a predetermined quality of service.
    Type: Application
    Filed: June 13, 2002
    Publication date: January 23, 2003
    Inventors: Ko Lagerberg, Peter Leijdekkers, Miroslav Zivkovic