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Distributed control system

  • US 7,092,768 B1
  • Filed: 03/09/2004
  • Issued: 08/15/2006
  • Est. Priority Date: 03/09/2004
  • Status: Active Grant
First Claim
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1. A method of controlling a plurality of devices in a building including:

  • detecting at a first device a first network event sent by a second device;

    updating a network state on the first device, based on the first network event, to reflect a first change in the network state;

    determining at the first device an action based on the network state; and

    transmitting a second network event, wherein the second network event reflects a second change in the network state associated with the action.

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