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Sensor network for aggregating data and data aggregation method

  • US 20060167634A1
  • Filed: 09/07/2005
  • Published: 07/27/2006
  • Est. Priority Date: 11/26/2004
  • Status: Abandoned Application
First Claim
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1. A sensor network comprising:

  • a representative sensor node which collects information of a grid area that includes at least two sensor nodes, and transmits the collected information of the grid area; and

    a sink node which selects the representative sensor node by randomly searching the at least two sensor nodes in the grid area and aggregates the collected information of the grid area received from the representative sensor node.

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