发明名称 |
METHOD FOR MANAGEMENT OF DATA PROCESSING WITH CONDITIONAL ACCESS BY MEANS OF AT LEAST TWO DECODERS |
摘要 |
<p>The invention relates to a method for management of data processing with conditional access, by means of at least two decoders, provided for a user. Said decoders comprise activation/deactivation means for the processing of data with conditional access and local communication means embodied to permit a communication between said decoders of the user. The methods comprises a receiving step by the local communication means (10) of a first decoder (STB), for at least one message from at least one second decoder (STB), provided for said user, a determination step of the minimum number of different decoders for said user from which said first decoder should receive messages and a comparison step between the number of different decoders from which said first decoder has received a message and the minimum number of decoders from which the first decoder should receive a message. The data processing with conditional access for said first decoder (STB) is deactivated if said decoder has not received messages from the required number of decoders.</p> |
申请公布号 |
WO2005091634(A1) |
申请公布日期 |
2005.09.29 |
申请号 |
WO2005EP50750 |
申请日期 |
2005.02.22 |
申请人 |
NAGRAVISION S.A.;KUDELSKI, HENRI;LE BUHAN, CORINNE;MOREILLON, GUY |
发明人 |
KUDELSKI, HENRI;LE BUHAN, CORINNE;MOREILLON, GUY |
分类号 |
H04N5/00;H04N7/16;H04N7/167;(IPC1-7):H04N7/16 |
主分类号 |
H04N5/00 |
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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