发明授权
US07389247B2 Content insurance 有权
内容保险

Content insurance
摘要:
The present invention provides for the protection of and ability to upgrade to new formats of digital content by providing consumers of the digital content the capability of purchasing content insurance on digital content they consume. By purchasing insurance on content, at a later time consumers are able to return to the content distribution channels and re-obtain the previously purchased content in the same, or new format as the original purchased.
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