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Digital domain content processing and distribution apparatus and methods

  • US 10,200,731 B2
  • Filed: 02/17/2018
  • Issued: 02/05/2019
  • Est. Priority Date: 09/03/2010
  • Status: Active Grant
First Claim
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1. Network apparatus for distributing content from a plurality of content sources to a plurality of computerized client devices, the network apparatus comprising:

  • spectrum generation apparatus comprising;

    first computerized apparatus configured to receive, from one or more of the plurality of content sources, data packets of a plurality of multiplexed program streams in a packet stream, the data packets associated with a first domain;

    second computerized apparatus configured to transform, via an inverse Fast Fourier Transform (IFFT), the data packets of the first domain to a second domain for transmission via a plurality of Quadrature Amplitude Modulation (QAM) radio frequency (RF) channels; and

    third computerized apparatus configured to transmit the transformed data packets to one or more of the plurality of computerized client devices;

    wherein at least one of;

    (i) the one or more of the plurality of content sources, and (ii) the plurality of QAM RF channels, is defined by a network-administered software configuration file.

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