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Wireless sensor system

  • US 20050210340A1
  • Filed: 03/18/2005
  • Published: 09/22/2005
  • Est. Priority Date: 03/18/2004
  • Status: Active Grant
First Claim
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1. A measurement system, comprising:

  • sensors;

    a network of wireless sensor nodes, wherein said sensors are connected to said wireless sensor nodes, wherein said wireless sensor nodes include node transceivers configured to transmit digital data derived from said sensors; and

    a base station, including;

    base station transceivers configured to receive said transmissions from said network of wireless sensor nodes and to provide a plurality of received digital signals derived from said transmitted digital data;

    a processor configured to analyze said received digital signals for detecting an error;

    digital to analog circuitry configured for converting said received digital signals into a plurality of received analog signals;

    first analog outputs that provide analog signals derived from said received analog signals; and

    second outputs that provide signals indicating presence of an error in wireless transmission from each said wireless sensor node to said base station.

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