发明名称 |
Private content i.e. audio-video type data flow, transmitting method for set top box and digital TV, involves transmitting content to destination node, and associating password to content to condition access of parameters |
摘要 |
<p>The method involves receiving parameters associated to a key during a phase of exchanging the parameters between a source device/terminal i.e. set top box (100), and a source node (101) i.e. network access point. A private content i.e. audio-video type data flow, encrypted with the key, is received by the node during a transmission phase between the device/terminal and the node. The content encrypted with the key is transmitted to a destination node (104) by the node (101). A password is associated to the content for permitting conditioning of an access of the parameters by the node (104). Independent claims are also included for the following: (1) a method for receiving a private content (2) a downloadable computer program product comprising instructions to perform a method for transmitting a private content (3) a storage medium comprising instructions to perform a method for transmitting a private content (4) a source node for transmitting a private content between source and destination devices (5) a destination source for receiving a private content by a destination device.</p> |
申请公布号 |
FR2907287(A1) |
申请公布日期 |
2008.04.18 |
申请号 |
FR20060009048 |
申请日期 |
2006.10.16 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
NEZOU PATRICE;LAGRANGE PASCAL |
分类号 |
H04L9/30;G06F12/14;H04L12/22 |
主分类号 |
H04L9/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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