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Network data distribution system and method

  • US 8,041,832 B2
  • Filed: 05/05/2005
  • Issued: 10/18/2011
  • Est. Priority Date: 05/05/2005
  • Status: Active Grant
First Claim
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1. A network data distribution system, comprising:

  • a one-way data communication channel;

    a two-way data communication channel;

    a plurality of network nodes, each coupled to the one-way data communication channel and to the two-way data communication channel; and

    a network data server configured;

    to receive a data request from one network node in the plurality of network nodes via the two-way data communication channel,to retrieve a data item responsive to the data request,to transmit a response to the data request over the one-way data communication channel, the response including the data item, andto transmit a notice to the one network node, via the two-way data communication channel, indicating that the response has been transmitted on the one-way data communication channel.

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