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Rechargeable Media Distribution and Play System with Tracking Cookies

  • US 20110119769A1
  • Filed: 01/21/2011
  • Published: 05/19/2011
  • Est. Priority Date: 01/18/2000
  • Status: Active Grant
First Claim
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1. A system for metering digital file usage on a user device comprising:

  • means for setting a cookie on a computer-readable medium associated with the user device,wherein the cookie stores data comprising usage of the data file.

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