Limiting use of unauthorized digital content in a content-sharing peer-to-peer network
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United States of America Patent
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Issued Date -
May 19, 2005
app pub date -
Oct 4, 2004
filing date -
Oct 2, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A technique for limiting the use of unauthorized digital content in a content-sharing network in which digital content is distributed as files (41-48), each of which comprises content information (33) and is associated with characteristic/verification information (31). The method comprises determining a first file (41) whose content information is copyrighted and repeatedly distributing a second file (43-48) in the content-sharing network, wherein the second file is associated with characteristic/verification information (31) that match the characteristic/verification information of said first file, and wherein the second file (43-48) comprises content information (33) that does not match the content information of the first file (41).
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