Patents by Inventor Oliver Bremer

Oliver Bremer 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: 7668932
    Abstract: A method, computer program product, electronic device and system for enabling the pre-download of media objects are provided. In particular, means can be provided by which Download Descriptor can be maintained alongside a pre-downloaded media object associated with the Download Descriptor until the pre-downloaded media object is consumed.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: February 23, 2010
    Assignee: Nokia Corporation
    Inventors: Guido Cugi, Oliver Bremer
  • Publication number: 20070005647
    Abstract: A method, computer program product, electronic device and system for enabling the pre-download of media objects are provided. In particular, means can be provided by which Download Descriptor can be maintained alongside a pre-downloaded media object associated with the Download Descriptor until the pre-downloaded media object is consumed.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Applicant: Nokia Corporation
    Inventors: Guido Cugi, Oliver Bremer
  • Publication number: 20060080740
    Abstract: The invention relates to a method, a system, network entities and computer program products for adapting digital rights management protected content for a receiving terminal. In the method protected content is sent from a sending terminal to a content sender network entity. The content sender network entity sends information identifying the receiving terminal and at least part of the protected content to a content issuer network entity. The content issuer network entity determines an appropriate form of the protected content for the receiving terminal and sends the determined appropriate form of the protected content or information identifying the appropriate form to the content sender network entity. The content sender network entity then sends the appropriate form of the protected content to the receiving terminal.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 13, 2006
    Inventors: Oliver Bremer, Sami Pippuri, Guido Cugi
  • Publication number: 20030174838
    Abstract: A method and apparatus are provided for forwarding peer-to-peer content in a wireless network having a network infrastructure, in which neither a wireless sender nor a wireless recipient requires content personalization assistance from the network infrastructure for encryption or consumption of protected content. In a first step, the wireless sender sends an initial message to the wireless recipient. In a second step, the wireless recipient sends a device certificate having a public key to the wireless sender. In a third step, the wireless sender personalizes the content by encrypting the content (or content encryption key) using a public key of the wireless recipient, signing encrypted content (or content encryption key) using a private key of the wireless sender, and sending the protected content (and/or content encryption key) together with a device certificate of the wireless sender to the wireless recipient.
    Type: Application
    Filed: March 14, 2002
    Publication date: September 18, 2003
    Applicant: Nokia Corporation
    Inventor: Oliver Bremer