发明名称 |
Consumer electronics device for receiving a digital input data stream of encoded digital audio and/or image signals |
摘要 |
<p>The method is used for forwarding and/or processing and/or storing signals which include user authorization information which determines the permitted use of the signal content. This information includes a special instruction which cannot be encoded ad which signalizes that the end user should have free access to the audio and image data. The authorization information remains attached even when transmitted physically separate from the data. The special instruction triggers decoding of the data. Independent claims also cover apparatus for carrying out the method.</p> |
申请公布号 |
EP2487899(A3) |
申请公布日期 |
2013.01.02 |
申请号 |
EP20110008533 |
申请日期 |
2006.03.30 |
申请人 |
INSTITUT FUER RUNDFUNKTECHNIK GMBH |
发明人 |
SEDLMEYER, ROBERT |
分类号 |
H04N5/913;H04N21/4408 |
主分类号 |
H04N5/913 |
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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