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Portable multi-purpose audience measurement systems, apparatus and methods

  • US 10,085,052 B2
  • Filed: 03/31/2017
  • Issued: 09/25/2018
  • Est. Priority Date: 10/17/2003
  • Status: Active Grant
First Claim
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1. A portable device comprising:

  • means for;

    halting execution of media metering software in response to determining that the portable device is being used for a native purpose, the media metering software having been downloaded to the portable device; and

    continuing execution of the media metering software to monitor a media signal output by a media presentation device separate from the portable device in response to determining the portable device is not being used for a native purpose; and

    means for;

    determining whether an amount of power available for powering the portable device is sufficient to continue execution of the media metering software; and

    causing execution of the media metering software to sleep for a first interval of time in response to determining that the amount of power available for powering the portable device is not sufficient to continue execution of the media metering software.

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