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Methods and systems to meter media content presented on a wireless communication device

  • US 9,942,584 B2
  • Filed: 07/29/2016
  • Issued: 04/10/2018
  • Est. Priority Date: 03/27/2006
  • Status: Active Grant
First Claim
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1. An apparatus to generate media monitoring information, comprising:

  • a processor to collect a first data record corresponding to a first media presentation session, and collect a second data record corresponding to a second media presentation session; and

    a memory in circuit with the processor, the memory to;

    store a first end timestamp in the first data record indicative of a first time at which the first media presentation session ended;

    store a second end timestamp in the second data record indicative of a second time at which the second media presentation session ended; and

    store the first end timestamp in the second data record.

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