Patents Represented by Attorney Husch Blackwell Sanders LLP Welsh & Katz

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  • System for determining successful reception of a message
    Patent number: 7447315
    Abstract: A method for determining that all of a scrambled message has been successfully received, the scrambled message being scrambled in accordance with a scrambling key and being capable of being descrambled in accordance with a descrambling key, descrambling key generating information for generating the descrambling key being included within a control message (ECM) associated with the scrambled message.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: November 4, 2008
    Assignee: NDS Limited
    Inventors: Avi Wachtfogel, Yishai Sered
  • Scissors
    Patent number: D581232
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: November 25, 2008
    Assignee: The Dream Farm Pty Ltd.
    Inventors: Alexander William Gransbury, Ciaran Sean Quinn