发明名称 |
METHOD AND APPARATUSES FOR HIERARCHICAL TRANSMISSION/RECEPTION IN DIGITAL BROADCAST |
摘要 |
In accordance with various aspects of the invention, there is being provided a method and apparatus for transmitting, and a method and apparatus for receiving a digital broadcast signal including a hierarchical modulation having a high priority stream and a low priority stream. The content to be received or transmitted in encoded into two stream so that a first stream is configured to be transmitted or received with the high priority stream, and a second stream to be transmitted/received with the low priority stream is configured to contain additional information for increasing the bitrate of the first stream. |
申请公布号 |
EP1884063(A1) |
申请公布日期 |
2008.02.06 |
申请号 |
EP20050742538 |
申请日期 |
2005.05.24 |
申请人 |
NOKIA CORPORATION |
发明人 |
VAERE, JANI;PEKONEN, HARRI, J.;AURANEN, TOMMI;HANNUKSELA, MISKA;TALMOLA, PEKKA;VESMA, JUSSI |
分类号 |
H04L12/18;H04N21/63;H04H20/28 |
主分类号 |
H04L12/18 |
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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