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Digital domain content processing and distribution apparatus and methods

  • US 9,942,077 B2
  • Filed: 03/28/2016
  • Issued: 04/10/2018
  • Est. Priority Date: 05/27/2010
  • Status: Active Grant
First Claim
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1. A computerized method of providing digitally rendered content to a plurality of users of a content distribution network, the computerized method comprising:

  • receiving digitally rendered content from one or more content sources, the digitally rendered content comprising one or more packetized program streams;

    selecting one or more of the one or more packetized program streams to create targeted narrowcast digitally rendered content for a subset of the plurality of users;

    generating a service group for the subset of the plurality of users with the selected one or more packetized program streams;

    converting the selected one or more packetized program streams using an inverse Fast Fourier Transform (IFFT) into a digital data stream suitable for transmission to the service group, the digital data stream comprising a radio frequency spectrum for supporting one or more user services; and

    transmitting the digital data stream to the service group over one or more frequency carriers.

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