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System and method for providing private in-band data to digital set-top boxes in a broadcast environment

  • US 7,075,899 B2
  • Filed: 05/21/2002
  • Issued: 07/11/2006
  • Est. Priority Date: 05/21/2002
  • Status: Expired due to Fees
First Claim
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1. A method for receiving user profile update data for selecting a targeted advertisement or application update data at a broadcast receiver having at least one data receiving parameter comprising:

  • designating a channel to receive a broadcast transmission;

    receiving the broadcast transmission including at least one broadcast receiver identifier, a data type parameter, and the user profile update data or application update data;

    selecting the channel containing the broadcast transmission at a predetermined time or during a predetermined period for receiving the update data;

    extracting the update data from the channel;

    determining if the extracted data is profile update data or application update data based on the data type parameter in the update data;

    determining whether the at least one broadcast receiver identifier is associated with the at least one data receiving parameter of the broadcast receiver; and

    storing the update data in the broadcast receiver based on the at least one broadcast receiver identifier and the data type parameter.

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