发明名称 SYSTEM AND METHOD FOR MULTI-TIERED LICENSE MANAGEMENT AND DISTRIBUTION USING NETWORKED CLEARINGHOUSES
摘要 A system and method are provided for the distribution of digital licenses through a multi-level distribution chain using one or more clearinghouses. The system supports content providers, distributors, and end users. Content providers create and provide licenses. Distributors acquire licenses from content providers and upstream distributors, and can modify them in accordance with the terms of the original licenses. Distributors digitally sign modified licenses before providing to other users. Distributors optionally extend licenses to create new licenses and distribute them. End users acquire, download and activate licenses. Content providers and distributors can obtain tracking reports from clearinghouses detailing transactions (e.g., purchases, acquisitions, activations, and license compliance) associated with licenses as they progress down the distribution chain and are finally activated.
申请公布号 WO03096136(A2) 申请公布日期 2003.11.20
申请号 WO2003CA00664 申请日期 2003.05.09
申请人 PROTEXIS INC.;ALDIS, DAVID;KEJSER, BRIAN;MUECKE, INNES;RIEBE, HENNING 发明人 ALDIS, DAVID;KEJSER, BRIAN;MUECKE, INNES;RIEBE, HENNING
分类号 G06F21/00;G06Q30/00 主分类号 G06F21/00
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