发明名称 Controlling with rights objects delivery of broadcast encryption content for a network cluster from a content server outside the cluster
摘要 Methods, systems, and products are disclosed for delivering broadcast encryption content. Embodiments of the present invention typically include receiving in a cluster broadcast encryption content; receiving in a cluster a rights object defining device-oriented digital rights for broadcast encryption content; and administering the broadcast encryption content on one or more network devices in the cluster in dependence upon the digital rights. In some embodiments, administering the broadcast encryption content on one or more network devices in the cluster in dependence upon the digital rights include mapping the device-oriented digital rights to digital rights supported in the cluster, excluding device-oriented rights not supported in the cluster. In some embodiments, mapping the device-oriented digital rights to digital rights supported in the cluster includes supporting in the cluster only those device-oriented digital rights having direct analogs in the cluster.
申请公布号 US2006048232(A1) 申请公布日期 2006.03.02
申请号 US20040926600 申请日期 2004.08.26
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 JUNG EUNJIN;SHAHEEN AMAL A.
分类号 H04L9/32 主分类号 H04L9/32
代理机构 代理人
主权项
地址