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Portable multi-purpose audience measurement system

  • US 7,587,732 B2
  • Filed: 04/17/2006
  • Issued: 09/08/2009
  • Est. Priority Date: 10/17/2003
  • Status: Expired due to Term
First Claim
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1. A method to provide media metering functionality to a portable device already operational to support other native functionality but not media metering functionality, the method comprising:

  • obtaining consent from a potential panelist to participate in an audience measurement panel;

    initiating a data transfer between a server and the portable device to download media metering software to the portable device based on the consent obtained from the potential panelist; and

    executing the media metering software to adapt the portable device to determine whether to sense a media content signal output by a media presentation device separate from the portable device based on an amount of available power for powering the adapted portable device, the adapted portable device to prioritize supporting the other native functionality over sensing the media content signal when evaluating the amount of available power.

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