发明名称 Method and apparatus for dynamic renewability of content
摘要 A method and apparatus for dynamically and transparently renewing licenses associated with downloaded content. Licensing associated with content can allow the provider to retain control over the content after it has been downloaded on to the user's computer. A license file or similar licensing parameter is the key to retaining control over access to the content after it has been downloaded. The license file may also control copying of the content on to computers other than the original computer used. The dynamic renewal method will transparently renew the license files on a user's computer to allow the associated content to be used without disruption as long as the user's account is in good standing.
申请公布号 US2003115069(A1) 申请公布日期 2003.06.19
申请号 US20010017498 申请日期 2001.12.14
申请人 DUET GENERAL PARTNERSHIP 发明人 PENCE WILLIAM E.;LANGAN DIK;HEALY CYNTHIA;SCHREIBER GEOFF;PENICK DONNA
分类号 G06F21/00;G06Q30/00;(IPC1-7):G06F17/60 主分类号 G06F21/00
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