发明申请
US20080021836A1 Method and system for subscription digital rights management 审中-公开
订阅数字版权管理的方法和系统

  • 专利标题: Method and system for subscription digital rights management
  • 专利标题(中): 订阅数字版权管理的方法和系统
  • 申请号: US11826436
    申请日: 2007-07-16
  • 公开(公告)号: US20080021836A1
    公开(公告)日: 2008-01-24
  • 发明人: Guillermo Lao
  • 申请人: Guillermo Lao
  • 申请人地址: US DE Wilmington 19803
  • 专利权人: CONTENTGUARD HOLDING, INC.
  • 当前专利权人: CONTENTGUARD HOLDING, INC.
  • 当前专利权人地址: US DE Wilmington 19803
  • 主分类号: H04L9/00
  • IPC分类号: H04L9/00
Method and system for subscription digital rights management
摘要:
A system and method for managing use of items having usage rights associated therewith. The system includes an activation device adapted to issue a software package having a public and private key pair, the public key being associated with a user, a license device adapted to issue a license, a usage device adapted to receive the software package, receive the license and allow the user to access the item in accordance with the license, and a subscription managing device adapted to maintain a subscription list including the public key associated with the user. License's is issued by the license device upon verifying presence of the public key in the subscription list corresponding to requested content.
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