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SIMPLE NONAUTONOMOUS PEERING MEDIA CLONE DETECTION

  • US 20100299458A1
  • Filed: 07/19/2010
  • Published: 11/25/2010
  • Est. Priority Date: 09/20/2004
  • Status: Active Grant
First Claim
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1. A playback device, comprising:

  • a port configured to receive content from a content memory device;

    a device memory residing in the device; and

    a controller programmed to execute instructions that cause the controller to;

    read a read data pattern from the defined region in the content memory device; and

    determine if the read data pattern correlates to an expected data pattern to a predetermined level, wherein the expected data pattern is derived at least in part from a defect map of the defined region.

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