METHOD AND APPARATUS FOR HIERARCHICAL TRANSMISSION/RECEPTION IN DIGITAL BROADCAST

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 comprising a hierarchical modulation having a high priority stream and a low priority stream. The content to be re...

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Bibliographic Details
Main Authors AURANEN TOMMI, TALMOLA PEKKA, PEKONEN HARRI J, VESMA JUSSI, VARE JANI, HANNUKSELA MISKA
Format Patent
LanguageEnglish
Korean
Published 09.04.2010
Subjects
BROADCAST COMMUNICATION
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary: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 comprising 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.
Bibliography:Application Number: KR20107006543