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SAFE IDENTIFICATION AND ASSOCIATION OF WIRELESS SENSORS

  • US 20090062626A1
  • Filed: 11/04/2005
  • Published: 03/05/2009
  • Est. Priority Date: 11/08/2004
  • Status: Active Grant
First Claim
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1. A wireless sensor network for wirelessly monitoring a medical subject, the wireless sensor network comprising:

  • a plurality of sensor nodes, each sensor node including a wireless transceiver for sending and receiving wireless messages, a sensor monitoring a characteristic of the medical subject, and a processor programmed to at least perform an authentication method including;

    (i) acquiring sensor data via the sensor for a predetermined time responsive to receiving a wireless trigger message,(ii) storing an association code computed from the acquired sensor data, and(iii) authenticating a subsequently received wireless message containing an association code tag by comparing the association code tag with the stored association code.

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