发明授权
US07890047B2 Method and system for file sharing between a group of user devices using obtained permissions
有权
使用获得的权限在一组用户设备之间进行文件共享的方法和系统
- 专利标题： Method and system for file sharing between a group of user devices using obtained permissions
- 专利标题（中）： 使用获得的权限在一组用户设备之间进行文件共享的方法和系统
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申请号： US11786215申请日： 2007-04-11
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公开(公告)号： US07890047B2公开(公告)日： 2011-02-15
- 发明人: Deanna R. Kidd , Raynold M. Kahn
- 申请人： Deanna R. Kidd , Raynold M. Kahn
- 申请人地址： US CA El Segundo
- 专利权人： The DIRECTV Group, Inc.
- 当前专利权人： The DIRECTV Group, Inc.
- 当前专利权人地址： US CA El Segundo
- 主分类号： H04Q7/20
- IPC分类号： H04Q7/20
摘要：
A communication system 100 includes a plurality of user devices 110 and a content delivery network 120 that is in communication with the plurality of user devices 110. The content delivery network 120 communicates a participation signal to each of the plurality of communication devices. The content delivery network 120 communicates a secure authorization message signal to each of the plurality of user devices. The content delivery network 120 authenticates the participation signal for each of the plurality of user devices and, after authentication, communicates the content to the plurality of users.
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