发明名称 Method and system for securely requesting download of content to a user device from another device
摘要 A method and system includes a first web service client generating a first message with first security portion and communicating the first message and first security portion to a second web service client. The second web service client generates a response to the first message at the second web service client when the first security portion is valid and communicates the response to the first web service. The second web service generates a user device request at the second web service when the first security portion is valid and communicates the user device request to a conditional access management center. The conditional access system generates a control word and communicates the control word to the user device. The conditional access system generates a status signal and communicates the status signal to the second web services client when a control word is sent to the user device. The second web service device generates a formatted response message from the first web services client to the second web services client in response to the status signal.
申请公布号 US7953872(B2) 申请公布日期 2011.05.31
申请号 US20070871989 申请日期 2007.10.13
申请人 THE DIRECTV GROUP, INC. 发明人 CHAUDHRY KAPIL
分类号 G06F15/16;H04N7/173 主分类号 G06F15/16
代理机构 代理人
主权项
地址