发明名称 |
Method and apparatus for a receiver/decoder |
摘要 |
A method and apparatus relating to a receiver/decoder in a digital television environment, including logical devices (including logical demultiplexer devices) for representing physical and other devices in the receiver/decoder. The method includes the instantiation of devices by the receiver/decoder as required to support functionality thereof. The method further includes the use of multiple demultiplexers/remultiplexers, for example in the recording of more than one service simultaneously; and a control word device for the management of control word operations; the use of two or more tuners. Various elements of a digital television system (such as a receiver/decoder and a set top box) are also disclosed. <IMAGE> |
申请公布号 |
EP1304871(A3) |
申请公布日期 |
2003.06.18 |
申请号 |
EP20020253866 |
申请日期 |
2002.05.31 |
申请人 |
CANAL+ TECHNOLOGIES SOCIETE ANONYME |
发明人 |
LETOURNEUR, PATRICE;LE CROM, FRANCOIS;MAILLARD, MICHEL |
分类号 |
G11B27/00;G11B27/10;G11B27/32;H04N5/00;H04N5/44;H04N5/445;H04N5/76;H04N5/781;H04N5/783;H04N5/92;H04N7/08;H04N7/081;H04N7/16;H04N7/167;H04N7/24;H04N7/26;H04N7/50;H04N9/804 |
主分类号 |
G11B27/00 |
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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